Versatile
Low Energy Plasma Spray Process Cuts Energy Expenditures
More than 50 Percent, Enables Ceramics for Combat
Armor and Fluorescent Materials for LED Lighting
New York City, NY May 17, 2006 NanoDynamics,
Inc. announced today at NanoBusiness 2006, the NanoBusiness
Alliance Conference, that it has licensed nine issued
and pending patents from Rutgers, The State University
of New Jersey, covering an innovative low-energy
route to plasma-based synthesis as well as products
enabled by the versatile technique. An innovative
variation on the widely used materials processing
technique for producing coatings and structural parts,
the new plasma process reduces energy consumption
by more than 50 percent. A leading nanomaterials
and nanotechnology manufacturing company, NanoDynamics
plans to commercialize the technique and assess resulting
material characteristics for a variety of commercial
products including durable, wear-resistant parts,
high-efficiency LED lighting and tougher ceramics
for lightweight combat armor.
³Nanotechnology in its most fundamental form
is the manufacture and manipulation of materials
at the atomic scale. From precipitation techniques
to vapor deposition, it is the process and tools
for engineering at that level that form the critical
platform for developing new materials and products.
This enabling plasma synthesis technique broadens
NanoDynamics¹ proprietary toolkit for delivering
commercial-grade products from basic nanomaterials
to unique nanostructures that have significance on
the performance of high value products much further
up the supply chain,² said Keith Blakely, CEO
of NanoDynamics.
With the widest range of applications of any thermal
spray technique, plasma spraying is a broadly applicable
tool for producing a dense coating of a variety of
materials including metals, ceramics, polymers and
composites.
The spraying method involves melting powdered materials
in a jet of plasma gas heated to temperatures greater
than 5,000°C. The plasma gas propels the molten
powder toward the substrate where the material cools
to form a dense, strong deposit layer. Much of the
energy expended in the conventional plasma spray
process is spent inefficiently heating the plasma
gas to those extreme temperatures. In contrast, NanoDynamics¹ newly
licensed technique reduces wasted energy by concentrating
heat on the material itself rather than the plasma
gas carrier. In addition to making plasma spray processes
more efficient for conventional uses, the low-energy
technique allows for novel material combinations
which result in entirely new uses for the coating
process.
³A low-energy plasma spray technique is key
to the commercial viability of nanostructured ceramics,² said
Bernard Kear, Ph.D., professor and director of Rutgers'
Center for Nanomaterials Research. "This process
represents a significant advancement in plasma spray
science."
The market for coatings is growing at an annual rate
of about 4.8 percent, according to the market analyst
firm Freedonia Group, and will reach more
$4.8 billion in US sales by 2009. In the ceramic
coatings market, a $1.1 billion market it itself,
according to BCC Research, plasma spray coatings
account for more than 62 percent of the market. In
2004, this represented about $690 million in US sales,
but is expected to reach more than $1 billion by
2009.
In order to address these markets, NanoDynamics intends
to employ the plasma spray method to expand its product
offerings in a variety of areas, including improved
soldier survivability. With today¹s average
soldier carrying up to 140 pounds of materiel with
insufficient ballistic protection, reducing that
load while improving protection represents a significant
need. Already well into development on a solid oxide
fuel cell that provides light-weight, portable power,
NanoDynamics will employ the plasma technique to
synthesize proprietary ceramics for use in developing
lighter, tougher combat armor.
NanoDynamics also plans to use the Rutgers technology
to prepare florescent nanomaterials for high-efficiency
LED (light-emitting diode) lighting. With characteristic
durability, low heat and long-life, LEDs are a promising
replacement for older lighting technologies such
as fluourescent and incandescent. LEDs are expected
to increasingly shift from niche applications into
the approximately $12 billion general illumination
market within the next five years. However, the materials
used today to make the white LEDs needed for homes
and offices emit an excess of ultra-violet light,
which results in a lower-efficiency light output
and degrades the lights¹ plastic housing over
time. By employing the new technique to incorporate
florescent nanomaterials in inorganic materials,
NanoDynamics can produce a commercially viable lighting
package technology that increases light output and
LED life.
About NanoDynamics
NanoDynamics is a diversified technology and manufacturing
company utilizing nanoscale engineering to address
some of the world's biggest challenges.
With nano-enabled solutions in the fields of energy,
water processing, life sciences, electronics, advanced
materials and consumer products, NanoDynamics is
committed to delivering the power of nanotechnology
to the global marketplace. For more information,
visit the company's website at www.nanodynamics.com <http://www.nanodynamics.com/> .
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