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nanotechnologie,nanoteknologi,nanotecnologia,
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nanotechnologii, nanotecnologia, nanotehnologijo, nanoteknik
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www.nano-Tsunami.com
|
september 2005 september septembre settembre septiembre |
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|
Nano
Electronics : USA
Nanoscientists
Describe Electron Movement
through Molecules
|

ATHENS,
Ohio — Molecular electronics is the ultimate
miniaturization of electronics. In this area
of research, scientists have been studying
the movement of electrons through individual
molecules in an effort to understand how they
might control and use the process in new technologies.
Computers and thousands of other devices could
become vastly faster, smaller and more reliable
than conventional transistor-based (wire-based)
electronics.
A
team of Ohio University and Brazilian physicists
has taken another step toward this goal. In
the Rapid Communication section of the Sept.
15 issue of the journal Physical Review B ,
the researchers present a new theory of how
electrons interact in a molecule.
In
the new paper, the team describes what happens
to electrons when scientists put two molecules
between electrodes, which are bits of tiny
conducting wire. Existing theoretical models
of molecular electronics take into account
that electrons avoid each other, according
to Nancy Sandler, Ohio University assistant
professor of physics and astronomy. The scientists
report that molecular vibrations, in addition
to strong electronic interactions, will produce
unexpected “transport channels.” The electrons
move through the molecule while the molecule
vibrates, said Sergio Ulloa, co-author of
the paper and Ohio University professor of
physics and astronomy...read
the wave
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Nano
Research : USA
‘Defective'
Nanostructures Make Breaking
Water to Extract Hydrogen Easier
|

Scientists
at North Carolina State University have discovered
a nanoscale method for extracting hydrogen
from water that requires only half the energy
of current hydrogen production methods.
The
researchers discovered that “defective” carbon
nanotubes make it easier to “break” water molecules
and extract hydrogen.
The
discovery could have big implications, namely,
lower hydrogen production costs, for industries
looking to hydrogen as an alternative fuel.
The
scientists – NC State Department of Physics
professor Dr. Marco Buongiorno-Nardelli; Dr.
Keith Gubbins, W.H. Clark Distinguished University
Professor of Chemical and Biomolecular Engineering;
post-doctoral researcher Milen Kostov; and
students Erik Santiso and Aaron George – published
their results in the Sept. 30 edition of Physical
Review Letters....read
the wave
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| |
| | What
can be observed on a surface? | Masaru
TSUKADA | |
|
Tremendous
progress has been made in surface physics since
the invention of the scanning tunneling microscope
(STM) in 1982. Even though atomic images were obtained,
how exactly they were taken was unknown. "In
order to determine the mechanisms, I developed
a method to do theoretical simulations using first
principle computations. From the simulation, I
found that the tunneling current concentrated on
the atom of the probe closest to the sample surface,
and this was the key to STM with atomic scale resolution," said
Prof. Tsukada....read
the wave
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| | article
courtesy of JAPAN NANONET BULLETIN | |
| |
Nano
Research : Italy
Nanofab : Official inauguration
of the laboratories
|
|

Nanofab, the Nanofabrication
Facility of Veneto Region, will be inaugurated
on 7th of October at VEGA, the Venice Science
and Technology Park. Important political, industrial
and scientific Italian authorities as well as
EU representatives will be present at its opening
day.
Nanofab is in the forefront of European nanotechnology laboratories
designed and dedicated to transfer nanotechnologies in the materials
sector to industrial production. That is the point of reference
for entrepreneurs willing to implement innovation in both products
and processes in order to perform better and achieve higher quality
of materials.
Nanofab is financed by European, National and Regional Government
with more than 20 ML Euro and it is founded both by Vega and Venetian
Universities represented by Civen. Nanofab is the core of a nanotech
cluster, coordinated by Veneto Nanotech, promoting the R&D
activities and dissemination, nanotech application in the industrial
market and attracting investments in the cluster area. Infact,
one of the objectives of Veneto Nanotech is that of familiarizing
companies with nanotechnology involving research institutions,
companies and public and private investors....read
the wave
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Nano
Research : USA
Scientists
create two-sided nanoparticles
|
ANN
ARBOR, Mich.---As with many things in nature,
including nanoparticles, two are better than
one.
Scientists at the University of Michigan have used electricity
to create nanoparticles with two sides, similar to how a fish bobber
is made of two colored half shells. The technique could fuel a
new research direction in the field, because the limits of size
and shape are expanded, said Joerg Lahann, assistant professor
of chemical engineering at U-M.
The new particles are exciting for several reasons, Lahann said,
and could be used in many applications including targeted drug
delivery, or to create new self-assembling particles. The big advantage
is that the two sides, or phases, may be modified separately.
A good way to understand this is to picture two full water balloons
squished into a see-through jar. The membranes are pressed together
but the contents of each balloon could differ, because the membrane
separates the two balloons. Scientists could load two different
drugs into the particles, one on each side, for use in targeted
drug delivery...read
the wave
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Nanoimprint
Lithography : Belgium
Magnification
Ratio Change Unlikely for 32
nm Half-Pitch, SEMATECH-led Meeting
Decides
|
SEMATECH-led
Meeting Decides Bruges, Belgium, – The
existing lithography mask standard of 4X magnification
with 26 mm field size is likely resilient enough
to take the semiconductor industry to the 32
nm half-pitch technology generation, leading
equipment suppliers and manufacturers concluded
at a recent SEMATECH-sponsored workshop.
Participants
at 2005 Mask Magnification/Field Size Workshop,
held Sept. 12 in Bruges, also reached consensus
that moving to new mask ratios, fields, and
reticle sizes is not likely to be needed, and
expressed confidence that mask suppliers would
be ready for 32 nm half-pitch lithography by
2010. Held in conjunction with the 2nd International
Symposium on Immersion Lithography, the invitation-only
workshop included about 50 litho professionals
representing exposure tool companies, subsystem
suppliers, SEMATECH members, and other microchip-makers...read
the wave
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Nano
Biz : Bulgaria
BudgetSensors® Appoints
Ted Pella Inc. as its distributor
|

Sofia
, Bulgaria – BudgetSensors®,
a Bulgarian manufacturer of silicon and silicon
nitride probes for Atomic Force Microscopes
(AFM) has appointed US American Ted Pella Inc.
( www.pelcoint.com ),
a leading supplier of Microscopy products and
consumables, as its distributor.
With
this new business relationship, BudgetSensors® makes
another important move towards the sustainable
positioning of its brand for Atomic Force Microscopy
probes on the worldwide market place.
Following
the needs of a stable growth over the last
4 years, BudgetSensors® will keep on expanding
its world-wide distribution grid in order to
address a steadily growing customer base more
efficiently and conveniently...read
the wave
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Nano
Electronics : Germany + Taiwan
Infineon
and Nanya to Extend Development
Collaboration
|
Infineon
Technologies AG (FSE/NYSE: IFX), Munich, and
Nanya Technology Corporation (NTC), Taoyuen/
Taiwan, today announced that they have signed
an agreement to expand their development cooperation
on DRAMs. The agreement provides for the joint
development of advanced 60nm production technologies
for 300mm wafers, starting September 2005. The
cooperation is the extension of the existing
co-development of the 90nm and 70nm production
technologies and will help each partner expand
its position in the DRAM market while sharing
development costs.
The
new production technology, jointly developed
at Infineon's Dresden site may be used in both
companies and at their manufacturing joint
venture Inotera Memories. Further collaboration
on the development of 60nm reference products
in Munich is also planned. Infineon and Nanya
have together committed more than 100 people
to work on this development project. The first
300mm wafer memory products using the new 60nm
process is expected to leave the production
line in 2008. “...read
the wave
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29-09-
2005 |
Nano
Electronics : Germany
Manipulation
of single atoms provides fundamental
insights
|

It
seemed like science-fiction just a few years
ago, but is now common practice for scientists
at the Paul Drude Institute for Solid State
Electronics (PDI) in Berlin. The scientists
manipulate single atoms resting on surfaces
and assemble them into wires or tiny clusters.
In the world of nanometric dimensions, fundamental
material properties such as magnetism, electrical
conductivity or chemical reactivity differ
from the conventional behaviour observed
in everyday life. If metal clusters or semiconductor
crystals are made just tiny enough, effects
often arise which can be only explained by
the laws of quantum physics. Recently, a
team of scientists at the PDI documented
the transition of the quantum world characteristics
of atomic structures to the world of macroscopic
material properties. They assembled individual
copper atoms on a crystalline copper surface
and examined the electronic properties of
these artificial structures. Jérôme
Lagoute, Xi Liu and Stefan Fölsch published
their study in the journal Physical Review
Letters *....read
the wave
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|
Nano
News : Iran
Iranian
NanoTechnology Newsletter # 91
|

We
are once again pleased to publish news from
Iranian NanoTechnology Policy Studies Committee
via their latest Iranian Nano Technology Newsletter.
This
link is published as a service to many of our
global visitors. Please note that the link
is to a non-English language web site so we
have not been about to check this link to ascertain
if it contains any “non appropriate “ language
or statements.
But
judging from the earlier high standard of news
published items from the Iranian NanoTechnology
Policy Studies Committee, Nano Tsunami is happy
to add this link to our site. However, Nano
Tsunami cannot be held reasonable for any remarks
made by the Iranian NanoTechnology Policy Studies
Committee web site or their newsletters.
The
Editor …read
the wave
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MEMS
: USA
Intermec
Introduces MEMS Nanotechnology to
Supply Chain Laser Scanning
|

The same precise, mission-critical
technology you count on to deploy your anti-lock
brakes and airbags now is available to help companies
better capture critical supply chain information.
Intermec Technologies Corp. today introduced
the use of micro-electromechanical systems (MEMS),
a type of nanotechnology, to supply chain data
collection equipment. The use of MEMS-based technology
offers the first major revolution in laser-based
data collection in 20 years, making it possible
to produce laser data collection scanners that
are significantly faster, smaller, lighter and
more efficient than today's legacy scanners.
Millions of MEMS-based devices
are already at work around the world, making
life safer and more convenient. In fact, in June
CNN named MEMS one of its Top 25 Innovations
of the last quarter century. A CNN-commissioned
panel of technology leaders placed MEMS at no.
11, ahead of ATMs, display panels, HDTV, the
Space Shuttle and flash memory in terms of relevance,
impact, or future potential to impact everyday
Americans during the course of daily life...read
the wave
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Nano
Research : EU
EU's MONA Project
Will Coordinate Optics, Nanotech
Research
|

GRENOBLE,
France, The European Commission (EC) has launched
a new project, Merging Optics and Nanotechnologies
(MONA), to coordinate research in those fields.
The project, which is part of the Sixth EU
Framework Programme for Research and Technological
Development (FP-6), will "leverage synergies
in photonics and nanotechnologies, seeking
to increase the impact and efficiency of investment
on European research," the commission said
in a statement.
Six
European countries and regions are involved
in launching MONA, under the leadership of
CEA-LETI -- the Laboratory of Electronics and
Information Technologies, based in Grenoble,
France, run by the French Atomic Energy Commission
(CEA). Also participating are industry and
research organizations including...read
the wave
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Nano
Textiles : USA
Konarka
and Textronics Partner to Develop
Power Generating Wearable Electronics
|
Lowell,
Mass., and Wilmington, Del. – September
28, 2005 – Konarka Technologies, Inc.,
an innovator in developing and commercializing
Power Plastic(tm) that converts light to energy,
and Textronics, Inc., a pioneer in the field
of electronic textiles, today announced a joint
development program to create prototype garments
and fashion accessories with portable, wearable
power generation capabilities.
The
technology will utilize Konarka’s light-activated
Power Plastic and Textronics’ electronic
textile systems to provide renewable, wearable
energy sources for personal electronic devices.
Today’s
techno-savvy consumers are carrying more and
more mobile communication, computing and entertainment
devices, such as phones, digital music players,
cameras and PDAs. Each of these devices relies
on batteries, but their functionality is limited
by the available power and the inconvenience
of recharging or replacing batteries. By combining
Konarka’s Power Plastic and Textronics’ electronic
textile systems into wearable electronics,
the companies will overcome the shortcomings
of conventional power technologies by enabling
consumers to have energy generation ability
with them at all times...read
the wave
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Nano
Battery : USA
Altair
Nanotechnologies Expands Battery
Initiative for Rapid Implemention
of Lithium Ion Battery Electrode
Technology
|
RENO,
NV--(MARKET WIRE)--- Altair Nanotechnologies Inc.
(NasdaqSC: ALTI - News ),
has announced that it has expanded its research,
product development, manufacturing and marketing
groups with the addition of eleven highly qualified
advanced battery scientists, engineers, manufacturing
and marketing specialists. These battery experts
and specialists, mainly comprised of former Delphi
and GM employees, have worked for over a decade
building expertise in the development and manufacture
of advanced lithium battery technologies for automotive
applications, including hybrid electric vehicles
(HEV), and other consumer, industrial and military
applications.
The mission of the expanded Altairnano
battery team is to accelerate the development
of Altairnano's proprietary next generation nano-structured
battery electrode materials and provide new capabilities
to manufacture in-house prototype lithium ion
cells, batteries and battery packs and increase
Altairnano's product application testing capabilities.
The additional electrode materials research and
development personnel will be located in Altairnano's
corporate offices, laboratories and manufacturing
facility in Reno, Nevada, augmenting Altairnano's
present R&D and manufacturing teams. New
personnel for development, testing and manufacturing
of prototype lithium ion cells, batteries and
battery packs incorporating Altairnano's nano-structured
electrode materials for application development
will move to a new facility located in central
Indiana. Business development, marketing and
sales personnel will also be located in the Indiana
facility, which is in close proximity to target
markets and key suppliers...read
the wave
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Nano
Biz : Australia + USA
Zyvex
President Tours Australian R&D
Centres for Nanotech Gems; Australia,
Home to Global Names Such as pSividia,
Starpharma, Alchemia, and Bionic
Ear Maker Cochlear
|
 
SAN
FRANCISCO--(BUSINESS WIRE)--Australia, which
is fast becoming a world leader in smart nanotech
materials such as "invisible" coatings, and
revolutionary nanobio technology, has attracted
one of the US nanotech leaders to its shores
in search of breakthrough technology.
Zyvex President Dr. Tom Cellucci will tour the region with
a special focus on R&D centers that are producing highly
sought after nano products. Cellucci is also keynote at Australia's "Living
in a Nano World" (26 - 28th September 2005, Melbourne).
The
tour is being organized by Australia's investment
attraction agency Invest Australia.
According
to Senior Investment Commissioner for North
America Robert Hunt: "Zyvex is visiting Australia
to acquaint itself first-hand with the nanotechnology
market opportunities, as well as to get a more
in depth knowledge of a variety of break-through
research being conducted at Australian research
institutions." ...read
the wave
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our
daily look at the blog's

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Nano
Research : China
Nanotube
films as sticky as a gecko's foot
|

Geckos
are lizards with an impressive capacity to
walk upside down on almost any surface, using
just the attractive forces created by their
feet to hold on. Borrowing the miraculous
mechanism of the creature's feet, CAS researchers
have succeeded in producing superhydrophobic
nanotube films noted for their high adhesion.
How can geckos run upside down on polished glass? Some think
that the creatures have suction cups on their feet, others
say it is due to electrostatic attraction, and still others
believe that they use hooks or claws or secrete glue on their
feet. The question kept puzzling people for years until 2000,
when a study published in Nature found that amazing
climbing ability of geckos can be attributed to their nearly
five hundred thousand tiny elastic hairs called setae, each
of which branches at the end into up to 1,000 even tinier fibers
called spatulas...read
the wave
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Nano
Research : USA
Molecule
Walks Like a Human
Moving
one step at a time, newly designed molecule
walks in a straight line; potential applications
in molecular computing
|

RIVERSIDE,
Calif. – A research team, led by UC Riverside's Ludwig
Bartels , is the first to design a molecule
that can move in a straight line on a flat
surface. It achieves this by closely mimicking
human walking. The “nano-walker” offers a new
approach for storing large amounts of information
on a tiny chip and demonstrates that concepts
from the world we live in can be duplicated
at the nanometer scale – the scale of atoms
and molecules.
The molecule – 9,10-dithioanthracene or “DTA” – has two linkers
that act as feet. Obtaining its energy from heat supplied to
it, the molecule moves such that only one of the linkers is
lifted from the surface; the remaining linker guides the motion
of the molecule and keeps it on course. Alternating the motions
of its two “feet,” DTA is able to walk in a straight line without
the assistance of nano-rails or nano-grooves for guidance...read
the wave
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Nano
Biz : UK
INNOS
SUPPORTS LIVERPOOL & SOUTHAMPTON UNIVERSITIES
TO REALISE LOW COST MANUFACTURE OF HIGH
PERFORMANCE MOSFETS
|

Innos,
the UK's leading research and development company
delivering expertise in silicon, MEMS and nanotechnologies,
today announced its involvement in an EPSRC-funded
project collaborative between Liverpool and
Southampton Universities, which has demonstrated
how high performance MOSFETs used in radio
frequency applications can be manufactured
at a low cost. The advance could enable more
small to medium sized businesses to enter the
radio frequency applications market and be
used as part of a sensor network within ‘ambient
intelligence' systems.
The
research conducted at Liverpool and Southampton
Universities shows how the adoption of vertical
MOS transistors could enable a route to ultra-short
channel MOS transistors using relaxed (hence
cheaper) lithography rules and a reduced footprint.
Classically, such devices are lateral but expensive
lithography is required to achieve the ultra
short channel lengths which are easily achieved
with a vertical approach. The shortcomings
of vertical transistors have been addressed
by a number of novel solutions to drastically
reduce parasitic effects generated by the geometric
configuration of the device...read
the wave
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Nano
Research : USA
NSF
Centers Will Use Nano-Interface Control
and Bioengineering for Materials by Design
|

The
National Science Foundation (NSF) has established
two new Materials Research Science and Engineering
Centers (MRSECs) at Yale University and the
University of Washington, with a combined NSF
investment of up to $14 million over the next
six years. The centers will also receive substantial
support from the participating academic institutions,
state governments and industry.
The
Center for Research on Interface Structure
and Phenomena will investigate the electronic,
magnetic and chemical properties of complex
oxide materials and their interfaces, with
potential applications to magnetic storage,
spintronics, and chemical sensing. The Center
is a partnership between Yale University, Brookhaven
National Laboratory and Southern Connecticut
State University. The Genetically Engineered
Materials Science and Engineering Center at
the University of Washington will support innovative
research and education that integrates modern
biology with state-of-the-art chemical synthesis
to construct hybrid materials that cannot be
achieved through traditional biology or Chemistry...read
the wave
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Spintronics
: USA
A
new spin on silicon: "Orbitronics" could
keep silicon-based computing going after
today's technology reaches its limits
|
For
about 40 years, the semiconductor industry has
been able to continually shrink the electronic
components on silicon chips, packing ever more
performance into computers. Now, fundamental physical
limits to current technology have the industry
scouring the research world for an alternative.
In a paper published in the Aug. 1 online edition
of Physical Review Letters (PRL), Stanford University
physicists present "orbitronics," an alternative
to conventional electronics that could someday
allow engineers to skirt a daunting limit while
still using cheap, familiar silicon.
"The miniaturization of the present-day
chips is limited by power dissipation," says
Shoucheng Zhang, a professor of physics, applied
physics and, by courtesy, electrical engineering,
who co-authored the PRL study. "Up to 40 percent
of the power in circuits is being lost in heat
leakage," which he says will eventually make
miniaturization a forbidding task...read
the wave
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Nano
Electronics : USA
Headwaters
NanoKinetix Announces Nano-Scientist
to Break Through Impasse in Flat-Screened
TV Technology
|
LAWRENCEVILLE,
N.J.--(BUSINESS WIRE)--Headwaters NanoKinetix
has announced the development of a technology
that may allow for the production of flat-screen
televisions that are higher-quality yet less
expensive than ones currently on the market.
Until now, the technology underpinning the fashionably
slim monitors has limited both their size and
life expectancy.
Dr.
Bing Zhou, a pioneering molecular scientist
at NanoKinetix, a research lab in Lawrenceville,
New Jersey has developed a process that has
the potential to overcome the limitations of
the two predominant ways to make flat-screen
monitors -- liquid-crystal-display (LCD) and
plasma Digital Light Processing (DLP(TM)).
An LCD monitor delivers high-quality pictures,
but requires liquid crystals which are "grown" using
an expensive and time-consuming process. The
relatively high probability of imperfections
in large crystal clusters limits the dimensions
of LCD TVs to no bigger than 35 to 40 inches.
Plasma monitors deliver bright colors and clarity
without size limitations, but at the cost of
expensive materials and a usable product life
between 4 and 5 years. After that, picture
quality begins to deteriorate and fade...read
the wave
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Nanobiotech
: France
CEA
initiates the first French nanobiotech
cluster in Grenoble
|

CEA
(French Atomic Energy Commission) the major
European Technological Research Organisation,
announces the creation of the first French
nanobiotechnology cluster. The official
launch was made on September 9th with the
signature of a real estate operation dedicated
to host new equipments and research teams
in Grenoble close to the Minatec facilities.
The new cluster, called NanoBio, gather three research partners:
University Joseph Fourier, Hospital of La Tronche and CEA.
A first phase is going to be funded by local authorities (Metropolitan
Area of Grenoble, Rhone-Alpes Region, Isere Department and
City of Grenoble) for a total amount of 23,5 M€. NanoBio
will bring together engineers, physicists, chemists, biologists
and medical doctors to develop new miniaturised tools for biological
and medicine applications: biochips, lab-on-chips, biosensors… These
tools will be used for medical diagnosis, food safety control,
environmental monitoring, etc.
..read
the wave
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Nano
Electronics : USA
A
Beam of Light on a Path of Gold to a
Miniaturized World: Penn Theorists to
Create Optical Circuit Elements
|
PHILADELPHIA – Engineers
at the University of Pennsylvania have theorized
a means of shrinking electronics so they could
be run using light instead of electricity. In
the search to create faster, smaller and more
energy-efficient electronics, researchers have
looked elsewhere in the electromagnetic spectrum,
which ranges from the low-frequency energy used
in everyday electronics to the high-frequency
energy of gamma rays, to pass the limits of conventional
technology.
In the Aug. 26 issue of Physical Review Letters, currently
online, the Penn theorists outline how familiar circuit elements
-- inductors, capacitors and resistors – could be created on
the nanoscale (about a billionth of a meter) in order to operate
using infrared or visible light. The Penn researchers describe
how nanoscale particles of certain materials, depending on
their unique optical properties, could work as circuit elements.
For example, nanoscale particles of certain metals, such as
gold or silver, could perform the same function in manipulating
an "electric" current as an inductor does on a circuit board...read
the wave
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Tools
of the Trade : UK
New
Malvern rheometer optimized for nano-torque
control
|
A
new addition to the Bohlin Gemini family of rheometers
from Malvern Instruments is optimized for the
control of ultra-low torques, and opens up new
opportunities to probe weak or sensitive material
structures and low viscosity systems. The new
instrument will make its debut at the 77 th Annual
Meeting of the Society of Rheology ( October
16-20, 2005 ; Vancouver , BC ) for which Malvern
is a primary sponsor.
Like
all previous Bohlin High Resolution rheometers,
the new Bohlin Gemini HR nano offers
advanced technology with straightforward operation.
While enabling the measurement and control
of nano-torque levels, it retains a continuous
working torque range to 200 mNm allowing complete
rheological characterization. Allied to the
most sensitive normal force measurement available,
the Gemini HR nano offers the ultimate in instrument
capabilities for weakly-structured systems...read
the wave
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Nano
Research : Germany
Full-speed
ahead into the realm of gigantic dwarves
|

Windscreens
that no longer steam up, or paint that no
longer gets dirty or can be scratched: all
this could be everyday reality for car drivers
in just a few years time. As part of their
research work, engineers at the BMW Group
are examining the use of nanotechnology in
future cars. The range of possibilities is
large. Currently the company is working on
an agent that will counter dirt and paint
damage, and small nanoparticles are of great
help in this.
Purchasing a new car in 2020 - the scenario: the showroom dealer,
in addition to exhibiting BMW's latest shiny new models, also
sets up a stand with small, colourful seed packets. The packets,
however, do not have pictures of exotic plants printed on them
but instead car models. The customer chooses a car, pays for
it, and is then handed over his dream car in a seed packet.
He scatters the seed in his garden and waits, and at some point,
just like a flower, his dream car sprouts up from the earth.
Atom by atom, molecule by molecule...read
the wave
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22-09-
2005 |
Nano
Defence : USA
Nature
gives a lesson in armor design
|

The
ocean is a perilous environment for a soft-bodied
creature like a sea snail, so nature gives it an
advanced nanostructured armor system that is stiff
and strong yet lightweight. It's called a shell.
Understanding
the fundamental design principles of natural armor
systems like shells may help engineers design improved
body armor systems for humans in perilous situations,
like soldiers and police officers. At MIT's Institute
for Soldier Nanotechnologies, researchers are studying
the structure and mechanics of the tough inner layer
of mollusc shells, called "nacre" or mother-of-pearl,
at extremely small, nanometer-length scales (a nanometer
is a billionth of a meter).
In
an upcoming issue of the Journal of Materials Research,
Professor Christine Ortiz of the Department of
Materials Science and Engineering, Professor Mary
Boyce of the Department of Mechanical Engineering
and doctoral student Benjamin Bruet of materials
science report their results. They show that nature
is indeed an expert nanoengineer...read
the wave
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Nano
Biz : USA
National
Cancer Institute and National
Science Foundation Launch Collaboration
|
The
National Cancer Institute (NCI), part of the National
Institutes of Health, and the National Science Foundation
(NSF) today announced a collaboration that will establish
integrative training environments for U.S. science
and engineering doctoral students to focus on interdisciplinary
nanoscience and technology research with applications
to cancer. Through this partnership, $12.8 million
in grants are being awarded to four institutions
over the next five years.
Nanotechnology, the development and engineering of devices so small
that they are measured on a molecular scale, has significant potential
in the prevention, diagnosis, and treatment of cancer. The application
of nanotechnology to cancer requires cross-disciplinary training
in biological and physical sciences, and at present there are not
enough individuals with such training. The NCI's Cancer Nanotechnology
Plan and the NCI Alliance for Nanotechnology in Cancer identified
the need for such a cross-trained scientific workforce as essential
to 21 st century research and development.
..read
the wave
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Nano
News : In German
Nanotechnologie macht Autos sparsamer
BMBF investiert 38 Millionen Euro für
Leitinnovation NanoMobil
|

Die Zukunft des Automobils wird durch
Entwicklungen der Nanotechnologie maßgeblich
beeinflusst. Das Bundesministerium für Bildung
und Forschung investiert dafür 38 Millionen Euro
in die Leitinnovation "NanoMobil", teilte das Ministerium
am Montag in Berlin mit. Damit sollen Autos sparsamer,
umweltverträglicher, sicherer und komfortabler
gemacht werden. An 18 interdisziplinären Projekten
sind Forschungsinstitute, Zulieferer und Automobilfirmen
beteiligt. Mit deren Eigenmitteln steigen die Investitionen
auf rund 70 Millionen Euro an.
Die Forschung erstreckt sich über
die Schwerpunkte Nachhaltigkeit, Sicherheit und Komfort.
Durch Kombination mit Nanomaterialien können bisher
eingesetzte Werkstoffe robuster und leichter werden
und somit zur Einsparung von Energie beitragen. Von
der Nanotechnologie werden außerdem zuverlässige
elektrische Speichersysteme erwartet, die so der Hybridtechnologie
zum Durchbruch verhelfen könnten...read
the wave
|
| |
Nano
Funding : UK + USA
Advance
Nanotech Announces Funding for Low Power
FED and LED Lighting Research; New Display
and Backlighting Technology Promises Substantial
Increases in Efficiency Over Existing Technologies
|
NEW
YORK--(BUSINESS WIRE)-- Advance Nanotech, Inc., (OTC
BB:AVNA.OB), the premier provider of financing and
support services to drive the commercialization of
nanotechnology discoveries, in partnership with The
University of Bristol, today announced funding for
a new program to develop enhanced high-efficiency,
low voltage Field Emission Displays (FED). The Nanolight
program led by Professor David Cherns, head of the
microstructures group at the University of Bristol,
will begin immediately.
"With
the rising costs of energy around the globe and increased
concern over the environmental impact of battery
disposal, there is an immediate need for high-efficiency,
low cost sources for displays, backlights and architectural
lighting," said Peter Gammel, senior vice president,
electronics, at Advance Nanotech. "Phosphor screens
are a key element in such devices, but conventional
phosphors lack the necessary efficiency when operated
at low voltage. The enhanced phosphor coatings we
are developing are environmentally friendly and will
lead to displays that consume 90 percent less energy
critical for the widespread deployment of mobile
video and interactive gaming." ...read
the wave
|
| |
Nano
News : In Dutch
Wageningen
Universiteit benoemt hoogleraren
Bionanotechnologie
|

Prof.dr.ir.
Willem Norde (Vorden, 1944) gaat zich in zijn bijzondere
leeropdracht Bionanotechnologie (met speciale aandacht
voor de fysisch-chemische aspecten) bezighouden
met het begrijpen en manipuleren van organische
en biologische moleculen op nanometerschaal. Nanotechnologie
is het manipuleren van materie die kleiner is dan
een micrometer (een miljoenste meter)....read
the wave
|
| |
Nano
Biz : USA
Competitive
Technologies Licenses Nanotechnology
Bone Biomaterial to Soteira
|
FAIRFIELD,
Conn.--(BUSINESS WIRE)--Competitive Technologies, Inc.
(AMEX: CTT) today announced that it has granted Soteira,
Inc., of Dedham, MA, an exclusive license to manufacture,
use and sell products using CTT's patented nanotechnology
bone biomaterial for applications related to the human
spine. Soteira will create a program to develop and
obtain government agency regulatory approval for the
marketing and sale of licensed and/or improved products
of the patented biomaterial. CTT has an exclusive agreement
with the University of South Carolina Research Foundation
("USCRF") to commercialize this nanotechnology. The
technology, an injectible calcium phosphate-based biomaterial,
is from the work of Dr. Brian Genge, a research professor
in the Department of Chemistry and Biochemistry at
the University of South Carolina. The agreement will
provide an annual license fee, milestone and royalty
payments to both USCRF and CTT...read
the wave
|
|
21-09-
2005 |
Nano
Funding : USA
Cornell
tapped for regional Sun Grant hub to
use $8 million in U.S. funds to spearhead
next green revolution
|

ITHACA,
N.Y. -- In a time of skyrocketing gasoline
prices and concerns over global warming, Cornell
University is helping to spearhead the next
green revolution by using plants to produce
energy, industrial chemicals and green materials.
Awarded
more than $8.2 million in federal funding over
four years through the recent signing of the
federal Transportation Bill, Cornell has been
tapped by the federal government as one of
five Sun Grant Centers of Excellence -- regional
hubs that will take the lead in researching
the use of plant biomass in energy and chemical
production; for education and outreach activities;
and for soliciting and funding proposals that
focus on using renewable agricultural resources
to produce heat, electricity, biofuels, natural
products, such as biopesticides and bioherbicides,
and industrial chemicals.
"With
our global community entering a less certain
oil future, over the next 10 to 25 years, there
will be a major transition to agricultural-based
bio-industries," said Larry Walker, professor
of biological and environmental engineering
at Cornell and director of the institute...read
the wave
|
| |
Nano
News : Iran
Iranian
NanoTechnology Newsletter # 90
|

We
are once again pleased to publish news from
Iranian NanoTechnology Policy Studies Committee
via their latest Iranian Nano Technology Newsletter.
This
link is published as a service to many of our
global visitors. Please note that the link
is to a non-English language web site so we
have not been about to check this link to ascertain
if it contains any “non appropriate “ language
or statements.
But
judging from the earlier high standard of news
published items from the Iranian NanoTechnology
Policy Studies Committee, Nano Tsunami is happy
to add this link to our site. However, Nano
Tsunami cannot be held reasonable for any remarks
made by the Iranian NanoTechnology Policy Studies
Committee web site or their newsletters.
The
Editor …read
the wave
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| |
Nano
Medicine : USA
AlphaRx
Completes Formulation Development of Vansolin™
|
MARKHAM,
ON -- (Market Wire) -- AlphaRx Inc. ( OTC
BB: ALRX ) has announced that it has completed
the formulation development of a novel antibiotic
formulation using its patent pending solid lipid
nanoparticle delivery platform. The new product
is under the trade name Vansolin(TM); the active
ingredient is Vancomycin, a very powerful antibiotic
being used mainly in hospitals around the world
to treat life-threatening infectious disease such
as hospital acquired pneumonia, ventilator associated
pneumonia and severe sepsis. Vansolin(TM) is the
Company's 4th product employing proprietary nanotechnology
intended to increase the efficacy of existing drug
compound while reducing its side effects.
Vancomycin was introduced
into hospitals more than forty years ago in
response to new strains of Staphylococci that
were growing resistant to penicillin. Vancomycin
is now seen as the last-resort drug because
it is often the last opportunity that a physician
may have to eliminate a bacterial infection,
since bacteria have become resistant to so
many other drugs...read
the wave
|
| |
Nano
Biz : USA
ALD
NanoSolutions Awarded patent/grant
|
Exclusively
licensed to ALD NanoSolutions, Inc., the University
of Colorado has been awarded U.S. Patent number
6,913,827 “Nanocoated primary particles and
method for their manufacture,” which has been
exclusively licensed to ALD NanoSolutions,
Inc. The patent includes composition of matter
and process claims on nanocoated micron and
submicron particles. Three patents covering
the platform Particle ALDTM coating technology
have been issued.
Previous patents issued are: U.S. Patent 6,613,383 entitled: “Atomic
Layer Controlled Deposition on Particle Surfaces;” and U.S.
Patent 6,713,177 entitled “Insulating and Functionalizing Fine
Metal Particles with Conformal Ultrathin Films.”
U.S. Patent Application No. 60/306,521 entitled “Method for
the Deposition of an Inorganic Film on an Organic Polymer Surface
Using Atomic Layer Deposition Techniques” is pending...read
the wave
|
| |
Nano
Research : USA
Breakthrough
in micro-device fabrication combines biology
and synthetic chemistry
|
ATLANTA,
Ga. – Sept. 20, 2005 – Nanostructured micro-devices
may be mass produced at a lower cost, and with
a wider variety of shapes and compositions than
ever before, for dramatic improvements in device
performance by utilizing very small biologically
produced structures. These entirely new biologically-enabled
approaches are detailed in the current issue
of the International Journal of Applied Ceramic
Technology, published on behalf of The American
Ceramic Society.
This
study's newly invented approaches for the low-cost
mass production of micro-devices could yield
unprecedented breakthroughs in genetically
engineered microdevices (GEMs) for biomedical,
computing, environmental cleanup, defense and
numerous other applications.
Conventional
microfabrication processes, similar to methods
used to make computer microchips, are expensive
(i.e., capital equipment intensive) and not
well-suited for directly producing large numbers
of complex, three-dimensional, nanostructured
devices with a wide variety of chemistries
and properties. Nature, on the other hand,
provides...read
the wave
|
| |
Nano
Reports : USA
Vo-Dinh
Sees New Journal Advancing Nano-Bio Field
|
Newswise — Editor
in Chief Tuan Vo-Dinh envisions the new international
peer-reviewed journal NanoBiotechnology providing
a forum that leads to “explosive growth” where
nanotechnology and biomedical sciences converge.
“Current
and future research achievements in nanobiotechnology
could ultimately lead to the development of
revolutionary modalities of biomolecular manufacturing,
early diagnostics, medical treatment and disease
prevention beyond the cellular level to that
of individual proteins,” said Vo-Dinh, a corporate
fellow and group leader in Oak Ridge National
Laboratory's Life Sciences Division.
The
first edition of NanoBiotechnology, which has
a 46-member editorial board, was issued this
summer and features 10 papers. Topics include
visualizing nature at work from the nano to
macro scale, potential nanotechnology treatments
for localized articular cartilage defects and
an optical nanotool to study protein organization
at the cell membrane...read
the wave
|
| |
Nano
Products : USA
Nanotechnology
Innovation Solves Printed Circuit Board Failure
Caused by RoHS Lead-Free Standards/CAF
|
SANTA
BARBARA, Calif., /PRNewswire/ -- Interface Sciences
Corporation ( www.interfacesciences.com )
has announced the launch of its RoHS-compliant,
cost-effective solution to printed circuit board
failure.
Because
of the Restriction of Hazardous Substances
(RoHS) mandate, printed circuit board manufacturers
must stop using lead solder by July 2006. Use
of lead-free solders leads to catastrophic
board failures caused by related conductive
anodic filamentation (CAF) problems.
Printed
circuit boards are used with memory, motherboard,
graphics cards and many other types of devices.
RoHS mandates transition to lead-free solders,
which will affect most electronic devices
including all IT and telecom equipment and
all consumer electronics...read
the wave
|
|
|
20-09-
2005 |
Nano
Biz : Israel
Pascal
Couchepin, Swiss Minister for
Home Affairs (including Science)
Visits ApNano Materials
|

Ness
Ziona, Israel , Pascal Couchepin, Swiss Minister
for Home Affairs (including Science), visited
ApNano Materials' subsidiary, NanoMaterials,
in Israel, with a delegation of leading figures
from Swiss industry and academia.
Mr. Couchepin reviewed ApNano's revolutionary commercial nanotechnology-based
solid lubricant – NanoLub, presented by ApNano executives: Mr.
Aharon Feuerstein - Chairman and CFO, Dr. Menachem Genut – CEO,
and Dr. Niles Fleischer, Vice President of Business Development
and Product Development.
"I was impressed by ApNano Materials and I hope it will succeed because it will
help humanity," said Mr. Couchepin...read
the wave
|
| |
Nano
Enviroment : EU
Cleaner
diesel sensing a lucrative
market
|

An ambitious EU project created
new pollution sensors for the automotive industry
that could enable a multibillion euro market
in emission control systems by 2010. The sensors
will also help Europe to meet its CO2 obligations
under the Kyoto Protocol.
The IMITEC project developed an emission control system for
light duty diesel vehicles. Diesel powered vehicles are increasingly
becoming a major part of the European market and already occupy
more than 50 per cent of the car fleet in several European
countries such as France.
During its research IMITEC scored a remarkable number of firsts. "I
think when we started the project it was considered highly
ambitious, but we have met out targets and we now have several
technologies that will be commercialised," says Dr Athanasios
G. Konstandopoulos, project coordinator and director of the
Aerosol and Particle Technology Laboratory at CERTH/CPERI in
Thessaloniki, Greece.
..read the wave
|
| |
Nano
Medicine : France
Molecular Needles
Carbon nanotubes inject antimycotics
into cells and increase their effectiveness
|
Putting
pharmaceutical agents into the body isn't hard,
but getting them into targeted areas can be problematic.
If drugs aren't taken up by a large enough proportion
of cells, a suitable “transport agent” must be
used. A French and Italian research team has successfully
used carbon nanotubes as transport agents for antimycotics
(antifungal agents). In addition, they have developed
a strategy for attaching a second agent or marker
to the nanotubes in a controlled fashion.
Carbon nanotubes are
long, narrow nanoscale tubes made of multiple
layers of carbon atoms arranged in graphite-like
sheets. “They can drill through cell membranes
like tiny needles,” explains Alberto Bianco, “without
damaging the cell.” If proteins or nucleic
acids are attached to the nanotubes, they come
right along through the membrane. Bianco and
a team of scientists from CNRS (Centre National
de la Recherche Scientifique of Strasbourg
and the University of Trieste wanted to determine
if this concept could also be extended to small
pharmaceutical molecules such as antibiotics
or cancer drugs...read
the wave
|
| |
Nano
Biz : UK
Renowned
Scientists at Bio Life Technical
Provide Technical 'Due Diligence'
Service to Investors
|
Press
Dispensary - 19 September 2005 - Bio Life Technical
(http://www.biolifetechnical.com), a venture
which employs renowned researchers from the
fields of nanotechnology and personalised healthcare
- such as Professor Chris Toumazou and Professor
Sir Magdi Yacoub of Imperial College, London
- is launching in London, UK. The company will
provide independent technical due diligence
services to world-wide investors.
Bio Life Technical is structured to aid venture capital groups,
investment banks, business angels and institutional investors
by providing a single point of contact and managing the technical
due diligence reporting process on behalf of prospective investor
clients. This will save time, resources and, therefore, money
for the investment community.
Professor Chris Toumazou comments: ‘Technical due diligence
and new medical technologies bring together different scientific
disciplines that frequently need ‘cross-examination' by different
experts...read
the wave
|
| |
Future
: Technology : USA
Mayo
Clinic researchers
invent 'hitchhiking'
viruses as
cancer drug
delivery system
|
ROCHESTER,
Minn. -- A Mayo Clinic research team has devised
a new virus-based gene therapy delivery system
to help fight cancer. Researchers say their findings
will help overcome hurdles that have hindered
gene therapy cancer treatments.
The
approach relies on "therapeutic hitchhikers" --
particles derived from retroviruses (RNA-containing
viruses that incorporate into the genomes
of infected cells and then produce a therapeutic
gene). The viral particles attach to a specific
kind of T cell in the immune system and "hitchhike" to
the tumor because T cells home in on tumors
naturally; T cells are the immune system's...read
the wave
|
| |
Nano
Products : Israel
Proprietary
Carbon Nanotube Device is Basis for Random
Number Generation at Rate of 1 GHz
A
true random number generator that meets the
increasingly high security needs of next-generation
communications, networking and business.
|

YAVNE,
ISRAEL – El-Mul
Technologies is developing a hardware-based
device that can generate random numbers
at bit rates of 1 GHz and higher.
El-Mul
Technologies CEO Armin Schon announced today
that El-Mul's patented carbon nanotube (CNT)
field emitters will be the basis for a new
generation of extremely high-speed true random
number generators (TRNG), following two years
of research and development work.
“We've
worked very closely with the scientists at
one of Israel's leading research centers
to see how this device can be manufactured,
and we're now looking at a prototype system,” Schon
said. “While El-Mul knows how to manufacture
CNTs as field emitters, our project partner
has many years of practical experience in
fast pulse processing and system engineering.”...read
the wave
|
| |
Nano
News : In German
BMBF fördert Nanoelektronik
für sichere Autos
"Virtueller Copilot" soll Fahrer
in kritischen Situationen unterstützen
|
Das
Bundesministerium für Bildung und Forschung
(BMBF) fördert die Entwicklung der Nanoelektronik,
damit die Autos in Zukunft noch sicherer werden.
Für die beiden Forschungsprojekte "KASS" und "AUTOSAFE" stünden
in den nächsten drei Jahren 11,4 Millionen
Euro zur Verfügung, teilte das BMBF am Donnerstag
in Berlin mit. Das Entwicklungsziel ist ein "virtueller
Copilot". Er könnte den Autofahrer in kritischen
Situationen unterstützen und Unfälle
vermeiden helfen.
Das BMBF unterstützt
hierfür die Entwicklung von Halbleitertechnologien
für neuartige nanoelektronische 3D-Chips.
Sie sollen für modulare und integrale Sicherheitssysteme
in Autos genutzt werden. An den Forschungsarbeiten
sind die Firma Porsche, führende Unternehmen
aus der Halbleiterbranche und öffentliche
Forschungseinrichtungen beteiligt...read
the wave
|
Nano
News : In Dutch
Hoe
DNA de eindjes
aan elkaar knoopt
|

In
delende cellen treden voortdurend breuken
op in DNA-moleculen. Dit zijn ernstige fouten
die kunnen leiden tot het afsterven van cellen
of tot fouten in het kopiëren van DNA,
met kanker als gevolg. Een eiwitcomplex,
bestaande uit de combinatie van de eiwitten
Rad50, Mre11 en Nbs1, houdt dit soort breuken
bijeen totdat ze gerepareerd kunnen worden.
Biofysici van het Kavli Institute of Nanoscience
van de Technische Universiteit Delft, en
moleculair-biologen van het Erasmus Medisch
Centrum in Rotterdam, hebben nu directe waarnemingen
gedaan van zo'n Mre11-complex aan het werk.
Op filmpjes die de onderzoekers hebben gemaakt,
is te zien hoe twee eiwitcomplexen die zich
aan verschillende stukken (gebroken) DNA
hebben gehecht...read
the wave
|
| |
| | Nanotech
in Colombia | |
|
Nanotech
in Colombia :
The National Nanoscience and Nanotechnology Council, is an
interdisciplinary group, supported by the IEEE Nanotechnology
Council, oriented to participate jointly with the Universities,
research and development centers, the Industry and the Government
in all activities related to Nanoscience and Nanotechnology
in Colombia....read the wave |
| | article
courtesy of Guest Writer Martin
Restrepo | |
| |
Nano
Research : USA
Rensselaer
Researchers Awarded
NSF Grant To Study
Nano Springs, Rods,
Beams
|

Troy,
NY, -- Researchers at Rensselaer
Polytechnic Institute are exploring
the potential of nanomechanical systems by
making and testing springs, rods, and beams
on the nanoscale. They have been awarded a
$1.15 million grant from the National Science
Foundation for the research.
The
past decade has seen an explosion of interest
in electronic devices at the molecular level,
but less attention has been paid to nanoscale
mechanical systems, according to Toh-Ming
Lu , the R.P. Baker Distinguished
Professor of Physics at Rensselaer and principal
investigator for the project. “Nanomechanical
devices may have as important an impact as
nanoelectronics, but a number of challenges
need to be overcome before these systems can
be practically realized,” he says. “This represents
a multi-billion-dollar high-technology industry
that will save energy and improve the quality
of lives.” ...read
the wave
|
| |
| | Platform “ Nano-Regulation ” | |
|
The
first international multi stakeholder-
platform on regulatory topics of nanotechnology
was launched in Switzerland by “die Innovationsgesellschaft” and
presented at the Nano-Regulation Conference
on 14 th September in St.Gallen. The
platform is supported by government,
industry and research organisations.
...read the wave |
| | article
courtesy of Guest Writer Dr.
Christoph Meili | |
| |
Nano
Imprint Lithography : Belguim
IMEC
demonstrates important
progress in 193nm
immersion lithography
|

Leuven,
Belgium -- IMEC's ASML XT:1250i step-and-scan
system has been upgraded with state-of-the-art
hardware last month. The first exposures
show excellent performance in three key areas:
improved CD uniformity across the wafer,
improved overlay numbers up to values comparable
to dry 193nm lithography, and a spectacular
reduction in patterned defectivity.
At
the second International Symposium on Immersion
Lithography, IMEC presented the first conclusive
exposure results on its recently upgraded ASML
XT:1250i immersion lithography tool...read
the wave
|
| |
| | Nano-structured
liquid crystals | Hiroshi
YOKOYAMA | |
|
Liquid
crystal displays are now an indispensable part
of TVs, cellular phones, digital cameras and so
on. Since the early stage of its development, Dr.
Yokoyama has taken a lead in the fundamental research
involving the liquid crystal/substrate interface.
Now, he has opened the door to a whole new world
of liquid crystal science and technology.
In liquid
crystal devices, such as displays, liquid crystal
molecules...read
the wave
|
| | article
courtesy of JAPAN NANONET BULLETIN | |
| |
Nano
Biz : USA
SAMCO,
Inc
and
NANO
Electronics
Limited,
a
Subsidiary
of
Advance
Nanotech,
Inc.,
Sign
Licensing
Agreement
for
Forroelectric
Nanotube
Manufacturing
Technology
|
NEW
YORK--(BUSINESS WIRE)---Advance Nanotech, Inc.,
(OTC BB:AVNA.OB - News) announces execution of
a licensing agreement between Advance subsidiary
NANO Electronics Limited, SAMCO, INC., and the
University of Cambridge for ferroelectric nanotube
manufacturing technology. New York-based Advance
is the premier provider of financing and support
services to drive the commercialization of nanotechnology
discoveries. SAMCO and the University of Cambridge
have invested in a number of patents to support
commercialization Kyoto-based SAMCO Inc. is a
process equipment company that develops and manufactures
a wide variety of unique deposition, etching,
and surface treatment systems for a worldwide
network of major industrial customers and academic
facilities.
SAMCO
and the University of Cambridge began collaborating
in the field of thin film deposition systems
for ferroelectric films in 1999. The ferroelectric
nanotube manufacturing technology is based
on SAMCO's "misted deposition" technique, which
enables the ...read
the wave
|
| |
Nano
Biz : USA
Nanotech
Benefits
and
Potential
Risks:
Innovest
Launches
Nanotech
Index
for
the
Value
Investor
|
NEW
YORK, /PRNewswire/ -- Innovest Strategic Value
Advisors (ISVA) announces a new Nanotechnology
Index covering fifteen publicly traded companies
and a watch list of eight development stage
firms. While the nanotech industry offers unique
investment opportunities, Innovest's report
highlights those companies that could have
an even higher growth potential relative to
competitors. For instance, companies like BASF
AG (BAS-FF), Altair Nanotechnologies (ALTI
- Nasdaq) and ApNano (IPO in 2006) scored well
for transparency and product stewardship. While
Headwaters (HW-Nasdaq), Nalco (NLC - Nasdaq),
Nanodynamics (private) and Konarka (private)
all get high marks for focusing nano efforts
on clean technology applications. Innovest's
findings highlight non-traditional sources
of investment risks and out-performance, giving
investors unique insight into factors that
could enhance a company's corporate value...read
the wave
|
| |
Nano
Electronics : USA
Helping
Out a High-Temperature
Superconductor
|
Researchers
at the U.S. Department of Energy's Brookhaven
National Laboratory have discovered a way to
significantly increase the amount of electric
current carried by a high-temperature superconductor,
a material that conducts electricity with no
resistance. This is an important step in the
drive to create superconductor-based electric
and power-delivery devices, such as power transmission
lines, motors, and generators. The results
are explained in the September 12, 2005, online
edition of Applied Physics Letters .
"In theory, superconducting materials can conduct an enormous amount of electric
current. But when incorporated into actual devices, certain factors tend to limit
the current," said Brookhaven materials scientist Qiang Li, a co-author on the
paper. "We studied these factors and found that one, which we call 'substrate
roughness,' can actually significantly increase the current-carrying capacity."
...read the wave
|
| |
|
|
15-09-
2005 |
Nano
Research : USA
Researchers
Create DNA-Based
Sensors for Nano-Tongues
and Nano-Noses
|
Nano-sized
carbon tubes coated with strands of DNA can create
tiny sensors with abilities to detect odors and
tastes, according to researchers at the University
of Pennsylvania and Monell Chemical Sciences
Center. Their findings are published in the current
issue of the journal Nano Letters ,
a publication of the American Chemical Society.
According
to the researchers, arrays of these nanosensors
could detect molecules on the order of one
part per million, akin to finding a one-second
play amid 278 hours of baseball footage or
a single person in Times Square on New Years'
Eve. In the report, the researchers tested
the nanosensors on five different chemical
odorants, including methanol and dinitrotoluene,
or DNT, a common chemical that is also frequently
a component of military-grade explosives. The
nanosensors could sniff molecules out of the
air or taste them in a liquid, suggesting applications
ranging from domestic security to medical detectors...read
the water
|
| |
| | Nanotech
in Colombia | |
|
Nanotech
in Colombia :
The National Nanoscience and Nanotechnology Council, is an
interdisciplinary group, supported by the IEEE Nanotechnology
Council, oriented to participate jointly with the Universities,
research and development centers, the Industry and the Government
in all activities related to Nanoscience and Nanotechnology
in Colombia....read the wave |
| | article
courtesy of Guest Writer Martin
Restrepo | |
| |
Nano
Biz : Germany
X-FAB
will
not
acquire
Infineon
plant
in
Perlach
|
Munich,
Germany, – During discussions in the past weeks
initiated by Infineon, Infineon Technologies
AG (FSE/NYSE: IFX), Munich, and X-FAB Semiconductor
Foundries AG, Erfurt, concluded that X-FAB will
not take over the Infineon plant in Perlach.
Both X-FAB and Infineon were prepared to make
concessions to continue operations at the site
and safeguard jobs. After investigating the matter
in depth it proved, however, that there is no
long-term guarantee of running the Perlach site
with economic success and preserving the jobs.
Reinhard
Ploss, Group Vice President and General Manager
of the Automotive, Industrial and Multimarket
Group at Infineon, said, “We regret the development
and would have welcomed selling the site and
preserving the jobs. The discussions were...read
the wave
|
| |
| | Platform “ Nano-Regulation ” | |
|
The
first international multi stakeholder-
platform on regulatory topics of nanotechnology
was launched in Switzerland by “die Innovationsgesellschaft” and
presented at the Nano-Regulation Conference
on 14 th September in St.Gallen. The
platform is supported by government,
industry and research organisations.
...read the wave |
| | article
courtesy of Guest Writer Dr.
Christoph Meili | |
our
daily look at the blog's

|
|
Nano
Medicine : USA
Purdue
Scientists Treat Cancer
with RNA Nanotechnology
|

WEST LAFAYETTE, Ind. – Using
strands of genetic material, Purdue University
scientists have constructed tiny delivery vehicles
that can carry anticancer therapeutic agents
directly to infected cells, offering a potential
wealth of new treatments for chronic diseases.
The vehicles look nothing like delivery trucks, though that
is their function once inside the body. Instead, these so-called
nanoparticles, which are assembled from three short pieces
of ribonucleic acid, resemble miniature triangles. The microscopic
particles possess both the right size to gain entry into cells
and also the right structure to carry other therapeutic strands
of RNA inside with them, where they are able to halt viral
growth or cancer's progress. The team has already tested the
nanoparticles successfully against cancer growth in mice and
lab-grown human cells...read
the wave
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Nano
Research : USA
'Bowtie
nanoantennas' could
shed light on molecules,
other nano-sized
objects
|

One
of the great challenges in the field of nanotechnology
is optical imaging—specifically, how to design
a microscope that produces high-resolution
images of the nano-sized objects that researchers
are trying to study. For example, a typical
DNA molecule is only about three nanometers
wide—so tiny that the contours of its surface
are obscured by light waves, which are hundreds
of nanometers long.
Now,
researchers from Stanford University have greatly
improved the optical mismatch between nanoscale
objects and light by creating the "bowtie nanoantenna," a
device 400 times smaller than the width of
a human hair that can compress ordinary light
waves into an intense optical spot only 20
nanometers wide. These miniature spotlights
may one day allow researchers to produce the
first detailed images of proteins, DNA molecules
and synthetic nano-objects, such carbon nanotube
bundles...read
the wave
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Nano
Research : USA
Like
Fireflies and Pendulum
Clocks, Nano-oscillators
Synchronize Their
Behavior
|

BOULDER,
Colo. —Like the flashing of fireflies and ticking
of pendulum clocks, the signals emitted by
multiple nanoscale oscillators can naturally
synchronize under certain conditions, greatly
amplifying their output power and stabilizing
their signal pattern, according to scientists
at the Commerce Department's National Institute
of Standards and Technology (NIST).
In
the Sept. 15 issue of Nature ,* NIST scientists
describe “locking” the dynamic magnetic properties
of two nanoscale oscillators located 500 nanometers
apart, boosting the power of the microwave
signals given off by the devices. While an
individual oscillator has signal power of just
10 nanowatts, the output from multiple devices
increases as the square of the number of devices
involved. The NIST work suggests that small
arrays of 10 nano-oscillators could produce
signals of 1 microwatt or more, sufficient
for practical use as reference oscillators
or directional microwave transmitters and receivers
in devices such as cell phones, radar systems
and computer chips...read
the wave
|
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Nano
Medicine : Australia
Smart
bomb for cancer therapy
|

A new system for directing radiation
to target cells has been developed in Melbourne,
Australia. The new targeting system has the potential
to specifically destroy cancer cells with minimal
damage to healthy tissues.
Tom Karagiannis is a research officer from the Peter MacCallum
Cancer Centre where the system was devised. Tom has been selected
for Fresh Science, a national competition where early-career
researchers present their work to the public for the first
time.
One of the Fresh Scientists will win a trip to the UK courtesy
of the British Council and present their work at the Royal
Institution.
The new cancer targeting concept, for which an international
patent is pending, uses a special class of radioactive atoms
for which the radiation damage is confined to the molecules
immediately adjacent to the radioactive atom...read
the wave
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Nano
Electronics : USA
Rice
Researchers Gain
New Insight Into
Nanoscale Optics
Findings
May Lead To Advances In On-chip Data Transmission
|
HOUSTON,
New research from Rice University has demonstrated
an important analogy between electronics and
optics that will enable light waves to be coupled
efficiently to nanoscale structures and devices.
The research is available online from the journal Nano Letters
and will appear in an upcoming print edition.
³We¹ve discovered a universal relationship between the behavior of
light and electrons,² said study co-author Peter Nordlander, professor of
physics and astronomy and of electrical and computer engineering. ³We believe
the relationship can be exploited to create nanoscale antennae that convert light
into broadband electrical signals capable of carrying approximately 1 million
times more data than existing interconnects.²
Both light and electrons share similar properties, at times
behaving like waves, at other times like
...read
the wave
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Nano
Biz : Mexico + USA
JMAR
Successfully
Completes
First
Phase
of Test
Program
at Mexican
Beverage
Manufacturer;
Successful
BioSentry
Beta
Testing
Progresses
Program
Into
Operational
Testing
of Two
Additional
Production
Units
|
SAN
DIEGO--(BUSINESS WIRE)--JMAR Technologies, Inc.
(NASDAQ: JMAR) has successfully completed the
first test phase of a three-phase program at
Kimpen, S.A. DE C.V., Mexico's leading beverage
development and manufacturing company. Kimpen
has reiterated that, based on its successful
in-lab testing of BioSentry(TM), the company
intends to purchase two production units and
initiate operational testing in two factories.
Earlier
in the year, Kimpen commenced a two-month beta-test
of a BioSentry system in its research facility.
During this test period, Kimpen validated BioSentry's
capabilities to detect and classify E. Coli
and Pseudomonas, should these bacteria occur
in its beverage production water. The initial
test period, ending August 29, 2005, reached
successful completion by meeting all agreed-to
test criteria.
..read
the wave
|
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Nano
Biz : USA
BioSante
Pharmaceuticals Signs License
Option Agreement with European
Pharmaceutical Company
|
LINCOLNSHIRE,
Ill.--(BUSINESS WIRE)---BioSante Pharmaceuticals,
Inc. (Amex: BPA - News )
has announced that it has signed a Material Transfer
and Option Agreement with an undisclosed European
pharmaceutical company for an exclusive option
to obtain an exclusive, worldwide license to
use BioSante's calcium phosphate nanotechnology
(CaP) in the development of a series of allergy
products. The partner company will fund its development
of potential products for the treatment of conditions
including rhinitis, asthma, conjunctivitis, dermatitis,
and allergic gastrointestinal diseases.
Under
the terms of the option agreement, BioSante
will receive a $250,000 upfront option payment.
If the option is exercised and the parties
enter into an exclusive license agreement,
BioSante will receive a...read
the wave
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Nano
Coatings : USA
Rising
Energy Costs Propel
use of Industrial
Nanotech's Coatings
in 'Do-It-Yourself'
Marketplace
|
NAPLES,
Fla., (PRIMEZONE) -- Industrial Nanotech, Inc.,
(Other OTC: INTK.PK - News ),
a leader in the development and commercialization
of nanotechnology related products, reports an
increased interest in Nansulate(tm) Translucent
insulating coatings by consumers due to the anticipated
rise in energy costs. Nansulate(tm) Translucent
provides superior thermal insulation protection
in a thin, translucent coating, as well as significant
protection against corrosion and condensation.
Industrial
Nanotech's coatings can be applied to the walls
and attics in homes, office buildings, or commercial
facilities in order to reduce energy consumption.
A recent report from the U.S. Department of
Energy indicates that home heating fuel prices
could rise as much as 21% this winter as natural
gas, electricity and propane costs are all
rising. According to projections by the Energy
Information Administration, heating a home
with natural gas could cost an average of about
$1,200 this winter, up from $1,000 last year.
The most effective way to conserve energy used
to heat a home is for consumers to add insulation,
reducing heat loss and heating bills...read
the wave
|
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Nano
Electronics : USA
Tiny
avalanche photodiodes
target bioterrorism
agents
|
EVANSTON,
Ill. --- After the anthrax attacks in the United
States in 2001 the threat of a larger and more
deadly bioterrorism attack -- perhaps from smallpox,
plague or tularemia -- became very real. But
the ability to detect such biological agents
and rapidly contain an attack is still being
developed.
In
a significant finding, researchers at Northwestern
University's Center for Quantum Devices have
demonstrated solar-blind avalanche photodiodes
(APDs) that hold promise for universal biological
agent detection. Once optimized, these sensitive
detectors could be combined with the ultraviolet
light-emitting diodes (LEDs) already pioneered
by the Center for Quantum Devices to create
an inexpensive detection system capable of
identifying the unique spectral fingerprints
of a biological agent attack.
...read
the wave
|
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Nano
Research : France
The
ESRF tests the hardest
and least compressive
material in the world
|
The
tests at the ESRF have demonstrated the unique
properties of a new material, the Aggregated
Diamond Nanorods (ADNR). Synthesized recently
by a team from the University of Bayreuth,
this material has been identified as the hardest
and least compressible material in the world.
It could potentially replace diamonds in industry.
Nanorods of many materials are proving very successful, and
their properties often exceed that of nanotubes, making them
excellent candidates for industrial applications. Theoretical
calculations predicted that diamond nanorods too would have
properties superior to that of carbon nanotubes. But, so far,
nobody had been able to actually synthesize diamond nanorods.
This is no longer true. A team from the Bayerisches Geoinstitut
(Universität Bayreuth) has just reported the synthesis
of these aggregated diamond nanorods (ADNR) and their remarkable
properties, after having measured them at the ESRF...read
the wave
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Nano
Biz : USA
Nanomix
Announces Multiple
Joint Development
Relationships;
Extending the
Capabilities
of Sensation™ Nanoelectronic
Technology
|
EMERYVILLE,
Calif.--(BUSINESS WIRE)--Sept. 13, 2005--Nanomix
Inc. announces the initiation of development
relationships with the Naval Research Laboratories
(NRL), the COINS Center at University of California
Berkeley, and the University of Pittsburgh. These
leading institutions involved in nanotechnology
research and innovation are working with Nanomix
to further develop a variety of medical and bio
molecule detection applications that leverage
the benefits of Sensation(TM) technology.
Nanomix has signed a Corporate Research and Development Agreement
(CRADA) with NRL related to bio detection applications. COINS
is a National Science Foundation nanotechnology center located
at University of California, Berkeley, and research focuses
on various aspects of detection device development. The University
of Pittsburgh research collaboration will address innovative
medical breath applications...read
the wave
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Nano
Biz : USA
NanoOpto
Appoints Nada
O’Brien
as Vice President
of Product
Development
Expansion of
Executive Team
Supports Product
Commercialization
and Market
Expansion
|
Somerset,
New Jersey. September 14, 2005. NanoOpto Corporation,
who is applying novel design methods and proprietary
nano-fabrication technology to produce a broad
range of unique optical components that enable
higher quality, low-cost optical components and
systems, today announced that Dr. Nada O’Brien
has joined the company as Vice President of Product
Development.
O’Brien
brings 12 years of progressive experience in
research and development, technology, and product
development in the fields of optics and thin
film coatings to NanoOpto. O’Brien started
her career at Optical Coating Lab, Inc. (OCLI)
as an R&D Engineer, and was later promoted
to lead the R&D group for OCLI’s
Telecommunications Division...read
the wave
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Nano
Electronics : EU
Nanoscience
hones in on next-generation
chip manufacturing
|

European
scientists from the EU-funded research project
SOUVENIR take a new approach to smash the
cost of leading-edge nano-research at the
sub-50nm scale. Experts are tipping it could
be the next-generation lithography (NGL)
technology to revolutionise chip manufacturing.
Next-generation
lithography is the Holy Grail of the semiconductor
industry. It will allow rapid, large-scale
manufacture of modern microchips at a sub-50nm
scale. Industry giant Intel has spent 15
years and millions of dollars looking for
it. A nimble team of dedicated EU-funded
researchers may well have found a relatively
low-tech but clever solution in three years
at a cost of just €2.3 million.
The current generation of electron beam lithography (EBL) is
relatively inexpensive – at around €2 million per machine – compared
with what it could cost for sub-50nm alternatives. The new
so-called soft ultraviolet (UV) imprint machine, developed
by the EU-funded SOUVENIR project could cost under €200 000
for a basic version...read
the wave
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Nano
Coatings : EU
Hygienic
surfaces, biocidal
and self-cleaning coatings
|
Microbian
evolution on a wide variety of surfaces can produce
phenomena such as corrosion, dirt, smells and
even serious hygiene and health problems.
It is well known there is a great interest in the design and
development of the so-called “hygienic surfaces”, referring
to surfaces that not only provides biocidal activity but also
to those that are easy to clean and even self-cleaning.
Achieving these properties on a surface is possible by means
of coatings and treatments on specific surfaces, and in which
nanotechnology plays a key role. Most of these coatings acquire
their biocidal/self-cleaning capacity by incorporating specific
nanoparticles: basically silver (Ag) and titanium oxide (TiO
2 ).
The development of these coatings is key mainly in sectors
such as architecture and construction, textiles, heat exchangers,
air conditioning circuits, hygiene-health (hospitals, schools)
and food processing...read
the wave
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Nano
Research : USA
Research
Shows How Water May Enhance
Catalysis
|

Atlanta — Researchers
at the Georgia Institute of Technology have
uncovered important evidence that explains
how water, usually an inhibitor of catalytic
reactions, can sometimes promote them. The
findings could lead to fewer constraints on
reaction conditions potentially leading to
the development of lower cost techniques for
certain industrially important catalytic reactions.
The results appear in the September 6,
2005 issue of Physical Review Letters.
“Normally,
in most catalytic reactions, water can stop
the reaction. It kills the catalyst,” said
Uzi Landman, director of the Center for Computational
Materials Science, Regents' and Institute professor
and Callaway chair of physics at Georgia Tech...read
the wave
|
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Nano
Research : USA
Rensselaer
researchers create tiny
magnetic diamonds on
the nanoscale
|
Troy,
N.Y. – Diamonds have always been alluring, but
now a team of scientists has made them truly
magnetic -- on the nanoscale.
In
a paper published in the Aug. 26 issue of Physical
Review Letters, the researchers report a technique
to make magnetic diamond particles only 4-5
nanometers across. The tiny diamond magnets
could find use in fields ranging from medicine
to information technology.
Ferromagnetism
has been historically reserved for metals,
but scientists are becoming increasingly interested
in the prospect of creating metal-free magnets,
particularly from carbon-based materials. Diamond
is a naturally occurring crystalline form of
carbon.
Magnets
made from carbon could have a number of advantages
over their metal counterparts. "Carbon is lightweight,
very stable, simple to process, and less expensive
to produce," says Saikat Talapatra, a post-doctoral
research associate with the...read
the wave
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Future
Technology : USA
A
new structural view
of organic electronic
devices
|
Although
still in the qualifying rounds, U.S. researchers
are helping manufacturers win the race to develop
low-cost ways to commercialize a multitude of
products based on inexpensive organic electronic
materials--from large solar-power arrays to electronic
newspapers that can be bent and folded.
In
the on-line issue of Advanced Materials,* researchers
from the National Institute of Standards and
Technology (NIST) and the University of California
at Berkeley report success in using a non-destructive
measurement method to detail three structural
properties crucial to making reliable electronic
devices with thin films of the carbon-rich
(organic) semiconductors. The new capability
could help industry clear hurdles responsible
for high manufacturing development costs that
stand in the way of widespread commercial application
of the materials...read
the wave
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Nano
Electronics : Israel
TINY
DNA BASED TRANSISTORS
DEVELOPED BY ISRAELI
SCIENTISTS
|

A
group of Israeli scientists has developed a
unique approach to creating nanotransistors
based on DNA. This method might eventually
lead the way to the development of new ultra-small
transistors as well as tiny chemical and biological
sensors.
In
another important advance in the Israeli nanotechnology
industry, Prof. Ron Naaman and his research
group, from the Weizmann Institute in Israel,
have developed a new method for creating ultra-small
electrical components. The team created a miniature "bridge" made
of carbon nanotubes connecting two tiny gold
contacts on a silicon surface (see image below).
This marks another step in the development
of nano electronics which many analysts see
as the next stage in the computer and electronics
industry...read
the wave
|
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Nano
Products : UK
QinetiQ
Nanomaterials' breakthrough
in hybrid aluminium powders
|
Tesimorph ® EAB-80, a
new experimental aluminium / boron material
with a particle size of 80 nm , has just been
developed under a research contract from the
UK MOD by QinetiQ Nanomaterials Limited (QNL). It
offers significant potential for applications
like pyrotechnics for air bags, rocket motors
(both hybrid motors and solid propellant) and
other propellants where enhanced energy and
faster burn rates are required.
“This
is the first time an aluminium boron hybrid
particle has been produced at the nano scale
and it's many times smaller than anything currently
available,” explained Dr Paul Reip, Managing
Director of QNL. “Conventional process
methods for aluminium powders tend to produce
relatively large, micron size particles. Our
experimental work on alloyed and structured
metal nanoparticles using our Tesima ® process
not only produces commercial quantities of
nano size aluminium particles, opening up a
wide range of potential applications, it can
also result in hybrid materials and alloys
that cannot otherwise be produced.”...read
the wave
|
|
|
12-09-
2005 |
Nano
Research : USA
Argonne
theorist gains new insight
into the nature of nanodiamond
|
ARGONNE,
Ill. – The newest promising material for advanced
technology applications is diamond nanotubes,
and research at the U.S. Department of Energy's
Argonne National Laboratory is giving new insight
into the nature of nanodiamond.
Argonne
researcher Amanda Barnard, theorist in the
Center for Nanoscale Materials, is working
with colleagues at two Italian universities
who produced innovative diamond-coated nanotubes.
The
diamond-coated tubes resemble a stick of
rock candy, holding a layer of diamond 20
to 100 nm thick. A nanometer is one millionth
of a millimeter. The period at the end of
this sentence is about one million nanometers
long. The technology in its fledgling state
has already caught the eye of the electronics
industry for the promise of ultra thin televisions
with cathode ray tube-like quality picture
at a fraction of today's current flat panel
television costs...read
the wave
|
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Nano
Medicine : USA
Rapid One-Pot Syntheses
Developed For Quantum Dots
New processes have applications
in bioimaging and solar conversion
|

BUFFALO, N.Y. -- Efficient
and highly scalable new chemical synthesis methods
developed at the University at Buffalo's Institute
for Lasers, Photonics and Biophotonics have the
potential to revolutionize the production of
quantum dots for bioimaging and photovoltaic
applications.
A patent has been filed on
the methods, which were described last month
in papers in the Journal of the American Chemical
Society and Applied Physics Letters.
Quantum dots are tiny
semiconductor particles generally no larger
than 10 nanometers that can be made to
fluoresce in different colors depending
on their size. Scientists are interested
in quantum dots because they last much
longer than conventional dyes used to tag
molecules, which usually stop emitting
light in seconds. Quantum dots also are
of great interest for energy applications
because they can produce electrons when
they absorb light, making possible extremely
efficient solar-energy devices.
Both fabrication
methods developed by the UB researchers
involve using a single container, or "pot," and
take just a few hours to prepare...read
the wave
|
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Quantum
Computing : USA
The
Einstein Emitter
Viterbi
Electrical Engineers Build Minimal Message
Machine for Quantum Computing
|

One
single photon. One solitary quantum pulse of
electromagnetic radiation, no more, no less,
produced by one single electron, will be the
product of a new device under construction
by nanotechnologists at the USC Viterbi School
of Engineering.
Colleagues
at the University of Texas/Austin will build
the USC device's counterpart, a detector
for that single pulse, as their part of a
joint $1.3 million study just funded by the
National Science Foundation. The interdisciplinary
team includes three members of the National
Academy of Engineering.
John D. O'Brien of the Viterbi School's electrical engineering
department, principal investigator in the project, says the
ultimate goal is to use such singleton photons in cryptographic
devices and, ultimately, general purpose computers, as part
of the continuing search for smaller, faster, and more efficient
information processing devices...read
the wave
|
| |
Nano
Enviroment : USA
Nanotechnology
Innovation Enables Recovery
and Reuse of Spilled Oil
|
SANTA
BARBARA, Calif.,/PRNewswire/ -- Interface Sciences
Corporation (www.interfacesciences.com) announced
that in response to oil spill problems stemming
from the current Hurricane Katrina disaster and
oil crises, the company is launching its proprietary
oil remediation and recovery application.
Interface Sciences treated material absorbs about 40 times
it weight in oil, far exceeding existing commercially available
remediation materials. Because water is completely rejected
by the ISC material, the oil can be recovered for use, a substantial
benefit in oil spill cleanup efforts. The new oil cleanup solution
uses patented Self-Assembled Monolayer (SAMs) technology.
ISC Chief Executive Officer Mitch Hawkins said, "Interface
Sciences Corporation wants to make this highly effective material
widely available to help mitigate the environmental and health
impacts caused by the approximate 3,000 worldwide annual oil
spills, and in particular oil spill damage caused by Hurricane
Katrina."...read
the wave
|
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Nano
Biz : USA
NanoDynamics¹ CEO
Tapped to Provide Leadership
to Drive the Vision
for Nanotechnology
|

BUFFALO,
N.Y. --NanoDynamics, a leading manufacturer
and developer of nanotechnology-enabled products
and quality nanomaterials, is pleased to
announce that its CEO Keith Blakely, continues
to drive the vision for the continued development
and commercial adoption of nanotechnology
with invitations to participate in and provide
leadership to two prominent industry organizations: the
International Electronics Manufacturing Initiative
( iNEMI) and the American Ceramics Society
(ACerS).
In September, Mr. Blakely has been invited to speak along with
other well-known industry executives at the iNEMI Innovation
Leadership Forum. The Forum is being convened to launch
a coordinated initiative that will stimulate innovation and
manufacturing research for the electronics industry. The
Forum was organized in response to...read
the wave
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Nano
Event : Germany
Nano
+ Women = Future²
International
Symposium and nano carrer day for students
and junior scientists at Paderborn on 18 th
and 19 th November, 2005
|

According
to the motto Nano + Women = Future²! the
University of Paderborn invites scientifically-minded
students, doctoral candidates and scientists
which are concerned with nanotechnology and
contiguous sciences to the Heinz Nixdorf MuseumsForum
at Fürstenallee 7, 33102 Paderborn , Germany
. Latest trends and innovations, possibilities
and visions of the future scope of nanotechnologies
will be discussed. The event should also initiate
an efficient cross-national professional network
under www.nano4women.com ,
which is supposed to promote the development
of future research and project co-operations
as well as the professional start for women
in science and industry.
At
the second day of the event, the “nano-day
4 girls” ( www.nano4girls.de )
high school students will have the possibility
to...read
the wave
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Nano
Coatings : USA
EVALCA
Launches New Film for Retort
Packaging; KURARISTER(TM)
Film Provides Unprecedented
Gas Barrier Properties
|
HOUSTON--(BUSINESS
WIRE)---EVAL Company of America (EVALCA) today
announced the launch of its new KURARISTER(TM)
transparent gas barrier film for retort food
packaging.
KURARISTER
film delivers outstanding gas barrier properties
to meet the needs of the rapidly growing retort
packaging market. Retort packaging offers manufacturers
and consumers an appealing alternative to metal
cans, with advantages that include higher food
quality, more cost-effective shipping and superior
shelf aesthetics.
The
new KURARISTER film features a polyester (PET)
film substrate with a coating layer based on
nanotechnology. The film delivers outstanding
oxygen barrier properties of less than 1cc/m2.day.atm,
enabling packagers to eliminate metal foil
layers from retort packaging, allowing for
microwavability and improving environmental
performance. The film also offers high transparency
and retort resistance, maintaining excellent
clarity through the retort sterilization process...read
the wave
|
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Nano
Biz : EU / Asia
Cientifica
Leads Asian Nanotechnology
Initiatives, Expands
Regional Presence Through
World Class Conferences
and Consultancy Services
|
SINGAPORE--(BUSINESS
WIRE)--Cientifica, the World's leading nanotechnology
consultancy and business intelligence provider,
has widened its global presence by setting up
multiple offices in Asia to support nanotechnologies
in the world's fastest growing and most dynamic
economies.
According to Cientifica estimates, governments and companies
across the region will ramp up annual investment in nanotechnologies
to over US$4 billion a year by 2010. Cientifica's offices in
India and Singapore now span the region covering India, China,
Australia, Japan, Korea, Taiwan and South East Asia.
Cientifica's
flagship event, The World Nano-Economic Congress
( www.world-nano.com )
returns to Singapore for the second year after
its hugely successful debut in 2004. The annual
event draws hundreds of high level participants
from companies ranging from LG Electronics
to Applied Materials as well as the foremost
universities and research institutes in the
region. The next event in the series will be
held in Mumbai, India in February 2006...read
the wave
|
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Nano
Biz : USA
Mass-Market
Paperback Nanotechnology
Primer References mPhase
Technologies' 'Smart'
Battery; 'Nanotechnology
for Dummies', latest
in light-hearted series,
probes into high-growth
market segment
|
LITTLE
FALLS, N.J.--(BUSINESS WIRE)---"Nanotechnology
for Dummies," the newest in the "Dummies" paperback
series designed to simplify the complexities
of technology for average people, is a good introduction
to the topic and worth exploring by investors,
according to Ron Durando, CEO of mPhase Technologies
(OTC: XDSL), a noted pioneering company in the
field.
"If
you are an investor who has been confused about
nanotech, here is a good introduction that
should promote your understanding of the science,
applications, and growth trajectory for nanotechnology," said
Durando, whose company is commercializing a
revolutionary nano-based "smart" battery. He
added that the company is looking into using
the smart battery in energy harvesting applications
to potentially reduce energy consumption.
The
book from Wiley Publishing describes the mPhase
battery in a section called, "It just keeps
on going," focusing on its ability to store
energy for decades and produce current virtually
on demand...read
the wave
|
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Nano
Electronics : UK
New
microchip design could be
the key to expanding mobile
phone memory
|

Mobile
phones could one day have the memory capacity
of a desktop computer thanks to a microchip
that mimics the functioning of the brain, scientists
report today (9 September) in the journal Science.
Researchers
from Imperial College London, Durham University
and the University of Sheffield say their new
computer chip design will enable large amounts
of data to be stored in small volumes by using
a complex interconnected network of nanowires,
with computing functions and decisions performed
at the nodes where they meet a similar approach
to neurons and axons in the brain.
Currently
the memory chips of mobile phones have a very
limited capacity, making it impossible to store
the videos that the new generation of phones
can record. Electronics firms have been looking
at miniature hard drive disks as a possible
solution but so far the high expense of this
option has rendered it unattractive...read
the wave
|
our
daily look at the blog's

|
|
Nano
Research : USA
Nanohelix
structure provides new building
block for nanoscale piezoelectric
devices
|

A
previously-unknown zinc oxide nanostructure
that resembles the helical configuration of
DNA could provide engineers with a new building
block for creating nanometer-scale sensors,
transducers, resonators and other devices that
rely on electromechanical coupling.
Based
on a superlattice composed of alternating single-crystal "stripes" just
a few nanometers wide, the "nanohelix" structure
is part of a family of nanobelts – tiny ribbon-like
structures with semiconducting and piezoelectric
properties – that were first reported in 2001.
The
nanohelices, which get their shape from twisting
forces created by a small mismatch between
the stripes, are produced using a vapor-solid
growth process at high temperature. Information
about the growth and analysis of the new
structures...read
the wave
|
| |
Nano
Food / RFID : Germany
When
milk cartons start broadcasting
|

Düsseldorf
- Saturday afternoon, and the weekly family
shopping is about to begin. And unlike in earlier
times, it is now "mega easy” in the supermarket
or furniture store, in the bookshop or the
DIY center.No whining children, no lines at
the cash desks,no unfriendly staff. Wouldn't
work? Many experts are convinced that RFID
chips will play a crucial role in making such
wishful thinking a reality. In future, intelligent
labels could be affixed to any kind of item,
including milk cartons, paperback books, T-shirts
and CDs – the list is endless. RFID stands
for Radio Frequency Identification. At the
core of this technology are flat chips of varying
sizes that use an antenna to send data by radio
to a reader.These data include details such
as price and manufacturer, shelf-life and country
of origin. Because radio transmission is used,data
transfer is extremely rapid. This also helps
to significantly speed up shopping – as soon
as the customers reach the cash desk their
bill is already waiting. “We regard RFID as
one of the key technologies for the retail
trade of the future”, says Zygmunt Mierdorf,
the Metro Management Board member whose responsibilities
include IT...read
the wave
|
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Nano
Research : USA
Nanotechnology
confronts the 'bad hair day,'
tests new conditioner
|

Columbus,
OH --- Ohio State University researchers have
just completed the first comprehensive study
of human hair on the nanometer level.
Special equipment enabled Bharat
Bhushan and his colleagues to get an unprecedented close-up
look at a rogue's gallery of bad hair days – from chemically
overprocessed locks to curls kinked up by humidity...read
the wave
|
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Nano
Research : USA
MATERIAL
MAY DEMONSTRATE LONG-SOUGHT
'LIQUID' MAGNETIC STATE
|
A
novel material that may demonstrate a highly
unusual "liquid" magnetic state at
extremely low temperatures has been discovered
by a team of Japanese and U.S. researchers, according
to research published in the Sept. 9 issue of
Science.
The
material, nickel gallium sulfide (NiGa2S4),
was synthesized by scientists at Kyoto University.
Its properties were studied by both the Japanese
team and by researchers from The Johns Hopkins
University and the University of Maryland at
the Commerce Department's National Institute
of Standards and Technology.
The
scientists studied the polycrystalline sample
using both X-rays and neutrons as probes to
understand its structure and properties. The
neutron experiments were conducted at the NIST
Center for Neutron Research in Gaithersburg,
Md.
The
team found that the triangular arrangement
of the material's atoms appears to prevent
alignment of magnetic "spins," the
characteristic of electrons that produces magnetism.
A "liquid" magnetic state occurs
when magnetic spins fluctuate in a...read
the wave
|
| |
Quantum
Computing : USA
CLOSING
IN ON QUANTUM CHEMISTRY
Chemists
Simulate Quantum-Computer Calculations of
Molecular Energies
|

BERKELEY,
CA -- Researchers in the Department of Energy's
Lawrence Berkeley National Laboratory and the
University of California at Berkeley have simulated
the process by which a quantum computer could
calculate to high precision an important basic
property of two small molecules. Simulated
quantum calculations of the ground-state energies
of water (H2O) and lithium hydride (LiH) are
the first of this kind ever done for specific
molecules.
Alán
Aspuru-Guzik, Anthony Dutoi, Peter Love, and
Martin Head-Gordon report on their work in
the 9 September issue of the journal Science.
Head-Gordon
is a staff scientist in Berkeley Lab's Chemical
Sciences Division and a professor of chemistry
at UC Berkeley; Aspuru-Guzik is a postdoctoral
fellow and Dutoi a graduate student in the
Head-Gordon group. Love is a senior applications
scientist on the staff of D Wave Systems,
Inc. in Vancouver, B.C...read
the wave
|
| |
Future
Technology : USA
MU
Research Team Awarded Nearly
$5 Million To Study Biological
Self-Assembly
|
COLUMBIA,
Mo. – A healing cut or a developing embryo
are examples of what a University of Missouri-Columbia
researcher calls a hallmark of living systems – biological
self-assembly. A team of scientists led by Gabor
Forgacs, professor of biological physics at MU,
received nearly $5 million from the National
Science Foundation to answer the fundamental
biological question: What controls this self-assembly
process? The answer help provide breakthroughs
in regenerative medicine by means of a new process
called organ printing, developed by Forgacs’ team.
“We
probably will never learn exactly how biological
self-assembly works but we will not need
too,” Forgacs said. “What we
want to know is how to control self-assembly
and be able to mimic what the biological
system does. Once we understand the fundamental
organizing principles that control this self-assembly
and the cues that are necessary to provide
to the system, we can use that knowledge
in our organ printing technology.”...read
the wave
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Nano
Research : Scotland
Nano
shuttles suggest lifting things
may become thing of the past
|
A
key technological breakthrough led by the University
of Edinburgh suggests that a futuristic world
where people can move objects about ‘remotely'
with laser pointers could be closer than we
think. Chemists working on the nanoscale (80,000
times smaller than a hair's breadth) have managed
to move a tiny droplet of liquid across a surface – and
even up a slope – by transporting it along
a layer of light-sensitive molecules.
Scientists at Edinburgh, Groningen and Bologna are the first
to manipulate tiny nanoscale machines (two millionths of a
millimetre high) so that they can move an object that is visible
to the naked eye. The team has shifted microlitre drops of
diiodomethane not just across a flat surface, but also up a
one millimetre, 12 degree slope against the force of gravity.
It may be the tiniest of movements, but, in the emerging discipline
of nanotechnology, it represents a giant technological leap
forward...read
the wave
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Nano
Electronics : Ireland
Tiny
computers go where no computer
has gone before
|
A
major breakthrough in the use of molecules as
information processors is to be announced at
this year's BA Festival of Science in Dublin.
Nanotechnology
experts are exploring the capabilities of molecules
that act like conventional computers but can
operate in tiny places where no silicon-based
chip or semiconductor can go. Now, for the
first time, they have used these molecules
to perform logic operations and process information
in spaces a few nanometres across.
This
advance has been achieved by chemists at Queen's
University Belfast, with funding from the Engineering
and Physical Sciences Research Council (EPSRC).
Professor Amilra de Silva, Chair of Organic
Chemistry at the university, says: “Computing
isn't just confined to semiconductors. Molecules
have been processing information ever since
life has been around on our planet. Harnessing
this remarkable ability really does have the
potential to make a big difference to people's
lives.”.
..read
the wave
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Nano
Biz : UK
UK
nanotechnology to get its
own mark of excellence
|

The
UK Micro and NanoTechnology Network (MNT),
has initiated a MNT Quality Mark for firms
involved in the nanotechnology industry. The
objective of the MNT Quality Mark is to benchmark
development and implementation of best practice
and to set a strict minimum standard of performance
and achievement.
The new MNT Quality Mark initiative follows the recent announcement
that the UK has been awarded the Chair and Secretariat of the
International Organization for Standardisation's (ISO) technical
committee for nanotechnologies. Through this committee the
UK can further support this emerging discipline and use standardisation
to help ensure its successful global growth.
In an inaugural UK pilot, five companies have achieved this
'Seal of Approval' and will receive their awards at the end
of September...read
the wave
|
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Nano
Biz : USA
Nano-Proprietary,
Inc. Completes 25-Inch
Color Proof of Concept
|
AUSTIN,
Texas, -- Applied Nanotech, Inc. ("ANI"), a subsidiary
of Nano-Proprietary (OTCBB:NNPP), has announced
that in conjunction with its consortium of six
prominent Japanese display component manufacturers
(see press release of September 30, 2003), it
has completed its proof of concept of a high
resolution, full color, 25-inch diagonal carbon
nanotube (CNT) TV (280 x 200 color lines or pixels).
A
demonstration video of the proof of concept
in operation is available to view on the
Company's website, www.nano-proprietary.com ,
under the ANI tab by selecting Demonstrations.
The video clip clearly shows that, as with
the 14-inch, the video image does not suffer
from the "ghost images" that can be observed
in large LCD and plasma TVs as a tail of
the image moving across the screen. As expected,
the image and its characteristics are similar
to the cathode ray tube, since CNT TVs are
a flat and thin extension of the CRT technology...read
the wave
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Nano
Products : USA
ApNano'
Particles - Ultra-Strong Shock
Absorbing Material
|
ApNano
Materials, Inc. (www.apnano.com), a provider
of nanotechnology-based products, has announced
that a study published in the June 2005 issue
of the journal Advanced Materials clearly
shows that the company's proprietary nanoparticles
are excellent shock absorbing materials and
among the most impact resistant substances
known in the world today. These revolutionary
nanoparticles are nested spheres of special
metal compounds termed inorganic fullerene-like
nanostructures, or IF for short. Fullerenes
are soccer ball-like clusters of atoms, named
after R. Buckminster Fuller, architect of the
geodesic dome that he designed for the 1967
Montreal World Exhibition.
Shock absorbing materials are commonly used in impact resistant
applications such as ballistic protection personal body armor,
bullet proof vests, vehicle armor, shields, helmets, and protective
enclosures. The IF nanomaterials have up to about twice the
strength of the best impact resistant materials currently used
in protective armor applications like boron carbide and silicon
carbide, and are 4-5 times stronger than steel...read
the wave
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Nano
Research : USA
Method
Slashes Quantum Dot Costs By
80 Percent
|
Houston,
TX, --- In an important advance toward the large-scale
manufacture of fluorescent quantum dots, scientists
at Rice University have developed a new method
of replacing the pricy solvents used in quantum
dot synthesis with cheaper oils that are commonplace
at industrial chemical plants.
Rice's study, which was conducted under the auspices of the
Center for Biological and Environmental Nanotechnology (CBEN),
is published online and slated to appear in the October issue
of the journal Nanotechnology .
"CBEN started to undertake some exploratory work more than a year ago on the
scale-up issues of quantum dot manufacture, but the solvents turned out to be
so expensive that we just couldn't afford to run more than a few large-reactor
experiments," said the study's lead author, Michael Wong, assistant professor
of chemical and biomolecular engineering and of chemistry. "That was a great
reality check, and it made us look at the problem of solvent cost sooner rather
than later."
Quantum dots typically cost more than $2,000 per gram from
commercial sources, and pricy solvents like octadecene, or
ODE - the least expensive solvent used in quantum dot preparation
today - account for about 90 percent costs of raw materials...read
the wave
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Nano
Biz : China / USA
GETI
Hosts Micro/Nanotechnology
Mission to China
|
 
GETI
will sponsor a research and commercialization
mission to mainland China and Hong Kong from
October 17th 2005 in order to understand efforts
to support leading edge, applied micro (Microsystems
and MEMS) and nanotechnology R&D activities,
commercialization efforts and their potential
impact on growing technology sectors. The purpose
of the mission will be to canvass the leading
research centers of China and review commercialization
efforts taking place for new enabling micro
and nanotechnologies with a particular focus
on applications for certain key sectors including
new/novel materials, semiconductors and related
tools and equipment. China is expected to expand
its R&D activities in order to support
its plans to become a significant player in
developing standards on the world stage, with
foreign companies, especially from the US actively
participating in and supporting such growth...read
the wave
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Nano
Research : USA
Chemists
perfect fast way to synthesize
libraries of gold nanoparticles
|
Not
all libraries contain books. In chemistry, the
word library is used to refer to a collection
of molecules. University of Oregon chemist Jim
Hutchison's new way of rapidly generating libraries
of tiny particles with great promise for research
and development at the nanoscale is featured
on the cover of the Sept. 5 issue of Inorganic
Chemistry.
"We've
discovered a method for generating a diverse
library of functionalized gold particles
quickly and easily," said Hutchison, who
directs the university's Materials Science
Institute. "Basic research of this type is
the key to finding out what kinds of new
electronic, optical and pharmaceutical products
actually will come to market."
The article describes how to synthesize the versatile particles,
built with cores of 11 gold atoms, and discloses their properties.
Nanomaterials and technologies are projected to become a trillion
dollar industry by 2010 and affect every industrial and consumer
product sector, Hutchison said
...read
the wave
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Nano
Energy : USA
The
Role of Titanium in Hydrogen
Storage
|

UPTON, NY -- As part of ongoing
research to make hydrogen a mainstream source
of clean, renewable energy, scientists from the
U.S. Department of Energy's Brookhaven National
Laboratory have determined how titanium atoms
help hydrogen atoms attach to an aluminum surface.
Their study isolates the role of titanium, which
is used as a catalyst in the crucial first step
to trap hydrogen within a particular class of
hydrogen-storage materials. The work may also
help identify and develop similar hydrogen-storage
systems.
To be a mainstream source of
fuel, hydrogen must be stored safely and efficiently.
Conventional high-pressure storage tanks can
be dangerous and are too big and heavy for certain
applications, such as hydrogen-based fuel cells
in automobiles. Hydrogen-storage materials, however,
incorporate hydrogen safely and compactly, and
temporarily hold large quantities of it that
can be recovered easily under safe, controlled
conditions...read
the wave
|
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Nano
Research : USA
Drilling
tiny tunnels gets easier in
a big way
|
ANN
ARBOR, Mich.—The counterintuitive rules of physics
at the nanometer scale create several thorny
problems for scientists when they try to fashion
three-dimensional channels in fluid-handling
devices.
Now,
University of Michigan researchers think they've
solved at least one of these problems of micro-
and nano-fluidic devices by developing a way
to push debris out of the way as they machine
tiny tunnels.
Using
ultra-fast pulsed lasers to cut materials submersed
in fluids, the researchers have made three-dimensional
microfluidic devices laced with tiny tunnels,
less than a micrometer in diameter, that form
completely clear of debris. The new process
can be performed in glass and other hard materials,
making them a suitable substitute for the soft
materials commonly used in microfluidics, which
have many shortcomings, such as lack of solvent
resistance, protein attachment, leaching, and
inability to withstand high pressures...read
the wave
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Nano
Research : South Korea
Gel
on Command
|

Twisted
nanostructures are an important biological
motif - just think of the DNA double helix
or proteins with helical sections important
to their function. Researchers are anxious
to produce artificial helices, which could
be useful in nanotechnological applications.
Korean researchers have now successfully
created a molecular system that can even
form helices “on demand,” turning the initially
liquid solution into a gel.
A team at Yonsei University in Seoul, Korea, headed by Myongsoo
Lee, have developed a special type of molecule as the basic
building block for their helices. This involves a base consisting
of three aromatic rings which is bent like a boomerang. The
central ring has a long, branched side-chain hanging from it.
When a silver salt is added to a solution of these molecules,
complexes form between the molecules and the positively charged
silver ions; the “boomerangs” really get a hold on the silver
ions...read
the wave
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Nano
Research : USA
Single
molecule transistors
|
A
team of scientists led by ASU biophysicist Stuart
Lindsay, director of the Center for Single Molecule
Biophysics at the Biodesign Institute and an
ASU professor of physics, recently created the
first reproducible single molecule negative differential
resistor (NDR).
“NDR
is the basis for memories, switches and logic
elements,” Lindsay says. “It has been observed
in molecules before, but never in controlled
conditions, never at low voltages and not in
a predictable way.”
Lindsay's
team designed a molecule, called a hepta-aniline
oligomer, which belongs to a group of molecules
that biochemists believe is capable of being
molecular switches but that has failed to exhibit
those properties in conductance experiments.
The
team solved the problem by developing a technique
in which the molecule could be tested in an
electrolyte solution, a condition that past
experiments didn't attempt because of interaction
problems between the solution and the electrodes...read
the wave
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| |
Nano
Research : USA
Researchers
find new mechanism governing
particle growth in nanocomposites
|

Because
the properties of nanoparticles depend so closely
on their size, size distribution and morphology,
techniques for controlling the growth of these
tiny structures is of great interest to materials
researchers today.
A
research team from the Georgia Institute
of Technology and Drexel University has discovered
a surprising new mechanism by which polymer
materials used in nanocomposites control
the growth of particles. Reported on August
28th at the 230th national meeting of the
American Chemical Society, the findings could
provide a new tool for controlling the formation
of nanoparticles...read
the wave
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Nano
Research : USA
" Alien
Nanofiber " Has
Potential Anti-Counterfeiting
Applications
|

Under
a powerful microscope it looks like an alien – something
out of Roswell, N.M., or “The X-Files.”
But a brand-new, tiny fiber dubbed the “alien nanofiber,” co-invented
by a North Carolina State University textiles professor and
a chemical engineering professor from the University of Puerto
Rico, Mayaguez, has the potential to become a big deterrent
to counterfeiters.
NC State's Dr. Juan Hinestroza, assistant professor of textile
engineering, chemistry and science, and Dr. Carlos Rinaldi,
assistant professor of chemical engineering at the University
of Puerto Rico, Mayaguez, created novel nanoscale fibers that
can be placed inside a garment or paper document and serve
as a “fingerprint” that proves the garment or document is genuine.
Graduate student Carola Barrera and high school student Aldo
Briano are also involved in the research....read
the wave
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Nano
News : The Netherlands
More record breaking news
from The Netherlands !
|

Our best month ever
with another record breaking number of visitors
!
Our best month ever with another record breaking number of
hits !
Our best month ever with another record breaking number of
pages read !
Visitors from 71 different
countries around the globe surfed in and offered
their continuing support and enhanced Nano Tsunami
title as “ Europe's Largest NanoTech News Site “
With kind regards
David W.G. Voyle
Editor
Please note we are an independent
non-profit organization so please consider a
small contribution, say a dollar a day to help
ensure our continuing success. Click here for
details
|
| |
| | Molecular
Manufacturing Design Software | |
|
Nanofactories,
controlled by computerized blueprints, will be
able to build a vast range of high performance
products. However, efficient product design will
require advanced software.
Different
kinds of products will require different approaches
to design
.
Some, such as high-performance supercomputers and advanced
medical devices, will be packed with functionality and will
require large amounts of research and invention. For these
products, the hardest part of design will be knowing what you
want to build in the first place. The ability to build test
hardware rapidly and inexpensively will make it easier to do
the necessary research, but that is not the focus of this essay....read
the wave |
| | article
courtesy of Guest Writer Chris Phoenix | |
| |
Nano
Research : In German
Auf molekularer Achse
in die Nanomechanik
Forscher am Stuttgarter Max-Planck-Institut
für Festkörperforschung nutzen Nanoröhrchen
aus Kohlenstoff als Torsionsfedern
|

In den vergangenen Jahrzehnten
sind nach elektronischen auch mechanische Bauteile
auf immer kleinere Dimensionen geschrumpft: Mittels
lithografischer Verfahren aus der Mikroelektronik
ließen sich winzige mechanische Komponenten
und schließlich mikroelektromechanische
Systeme herstellen. Einen neuen Grenzstein in
Sachen Miniaturisierung haben jetzt Wissenschaftler
am Stuttgarter Max-Planck-Institut für Festkörperforschung
gesetzt. Ihnen gelang es, mikroskopisch kleine "Paddel" aus
Metall schwenkbar auf Kohlenstoff-Nanoröhrchen
von nur eineinhalb millionstel Millimeter Durchmesser
zu lagern (Science, 2. September 2005)...read
the wave
|
|
|
01-09-
2005 |
Quantum
Computing : UK
BREAKTHROUGH
IN DEVELOPMENT OF QUANTUM COMPUTERS
|
Hitachi
Europe Ltd. has announced that a Hitachi-Cambridge
team has developed a new silicon device for quantum
computing: a quantum-dot charge qubit. This structure,
based on years of work on single-electronics,
is the first step in the development of a quantum
computer based on conventional silicon technology.
The
world's most powerful supercomputers could
be made obsolete in the future, by a totally
different approach to processing information.
In a classical computer, the basic unit of
information is the ‘bit', which can exist in
one of two possible states, 0 or 1. Quantum
computers make use of quantum bits (qubits),
which can exist in a superposition of both
states - a mixture of both 0 and 1 simultaneously.
Qubits are also subject to quantum entanglement.
When two or more are entangled, they behave
as one system, so that the state of one qubit
depends directly on the state of the others.
Thus the potential processing power of a quantum
information system increases exponentially
rather than linearly with the number of qubits.
Although
the principles behind quantum computing have
been established and small model systems constructed,
it still remains a considerable task to scale
these up to practical, working computers. However,
it is a valuable objective as it would make
possible certain types of computation that
are currently either impossible or impractical
within a sensible timescale using classical
computers. There are a raft of potential applications
including bioinformatics, molecular modelling,
codebreaking and encryption. Quantum computers
could also be used as simulators to solve quantum
mechanics problems...read
the wave
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Nano
Medicine : USA
Stealth
Particles to Target Tumors
|
Washington,
D.C.August 31, 2005 --- Stealth nano particles
may some day target tumor cells and deliver medication
to specific body locations, according to Penn State
chemical engineers.
"Mainly we have focused on chemotherapy drugs," says Dr. Michael Pishko, professor
of chemical engineering and materials science and engineering. "But others are
considering using this delivery system to deliver genes in gene therapy."
The researchers first produce nano-sized powders of the drug
they wish to deliver and encapsulate them in a polymer nanoshell.
The drug used for this project was paclitaxel - an anti
breast cancer drug and dexamethasone - a steroid
frequently used to treat eye inflammation. This shell allows
the drug to travel in stealth mode through the bloodstream.
"A layer-by-layer self-assembly technique was used to encapsulate core charged
drug nanoparticles in a polymeric nanoshell," the researchers told attendees
today (Aug. 31) at the 230th American Chemical Society Meeting, Washington, D.C...read
the wave
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| |
Nano
Medicine : China
Local
scientists invent nanotech-enabled
drug delivery device
|
Using nanotechnology, Shanghai
Silicate Research Institute, a subsidiary of
the Chinese Academy of Sciences, has recently
created a ball-shaped device that can deliver
drugs directly to targeted areas of the body.
About one three-hundredth (1/300) of the diameter of human
hair, the device is small enough to travel through blood vessels
and can carry drugs the same weight as itself.
The device's surface is full of cavities where drugs are stored.
Magnetic material within the device helps it to be directed
to target areas. When it arrives at its destination, the protective
coating will dissolve and start to release the drug.
Two leading scientific magazines, Journal of the American Chemical
Society and Germany's Angewandte Chemie, have published articles
about the invention.
A nanometre is a metric unit of length equal to one billionth
of a meter. Thanks to their ability to gain access throughout
the body, nanometre-sized devices have the potential to treat
diseases like cancers in previously inconceivable ways. Source
: english.eastday.com
|
| |
Nano
Products : USA
Argonne
researchers create new diamond-nanotube
composite material
|
ARGONNE,
Ill. – Researchers at the U.S. Department of
Energy's Argonne National Laboratory have combined
the world's hardest known material – diamond – with
the world's strongest structural form – carbon
nanotubes. This new process for “growing” diamond
and carbon nanotubes together opens the way for
its use in a number of energy-related applications.
The
technique is the first successful synthesis
of a diamond-nanotube nanocomposite, which
means for the first time this specialized material
has been produced at the nanometer size – one-millionth
of a millimeter, or thousands of times smaller
than the period at the end of this sentence.
The
result established for the first time a process
for making these materials a reality, setting
the stage for several fundamental advances
in the field of nanostructured carbon materials.
The
resulting material has potential for use
in low-friction, wear-resistant coatings,
catalyst supports for fuel cells, high-voltage
electronics, low-power, high-bandwidth radio
frequency microelectromechanical/nanoelectromechanical
systems (MEMS/NEMS), thermionic energy generation,
low-energy consumption flat panel displays
and hydrogen storage...read
the wave
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Nano
Research : Germany
Harder
than diamond
|

Physicists
in Germany have created a material that is
harder than diamond. Natalia Dubrovinskaia
and colleagues at the University of Bayreuth
made the new material by subjecting carbon-60
molecules to immense pressure. The new form
of carbon, which is known as 'aggregated
diamond nanorods' (ADNR), is expected to
have many industrial applications.
Due to combination of unique physical and chemical properties
such as hardness, high thermal conductivity, wide band gap,
high electron and hole mobility and chemical inertness, diamond
has been used for a wide range of applications in modern science
and technology. There is growing demand for diamond-like materials
in electronic applications.
Although there is little prospect of diamond-based microelectronics
ousting silicon totally, diamond devices could function in
situations when silicon electronics fail: diamond chips potentially
could still work at temperatures of several hundred degrees,
whereas silicon devices generally fail above 450 degrees Kelvin....read
the wave
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