Troy,
NY, -- September 15, 2005 -- 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.”
Lu envisions a wide range of applications for these devices, including much more
efficient light emitters and solar cells, extremely sensitive chemical and biological
sensors, and super-high-density three-dimensional magnetic memory.
To achieve these advances, researchers need a better understanding of not only
the growth and control of nanoscale structures, but also the way they respond
to external forces such as heat, electric and magnetic fields, and mechanical
stress, according to Lu. He has brought together a team of physicists, materials
scientists, and mechanical engineers to address all of these issues.
“This is one more example of the wide array of interdisciplinary research being
conducted at Rensselaer,” says Omkaram “Om” Nalamasu, vice president for research at
Rensselaer. “Collaborative work like this will help our society solve its most
pressing problems in fields as diverse as energy security and information technology.”
The $1.15 million, four-year grant is part of a National Science Foundation program
to develop Nanoscale Interdisciplinary Research Teams (NIRT) to catalyze synergistic
research and education in emerging areas of nanoscale science and technology. Nanotechnology at Rensselaer:
In September 2001, the National Science Foundation selected Rensselaer as one
of the six original sites nationwide for a new Nanoscale
Science and Engineering Center (NSEC). As part of the U.S. National
Nanotechnology Initiative, the program is housed within the Rensselaer Nanotechnology
Center and forms a partnership between Rensselaer, the University of Illinois
at Urbana-Champaign, and Los Alamos National Laboratory. The mission of Rensselaer's
Center for Directed Assembly of Nanostructures is to integrate research,
education, and technology dissemination, and to serve as a national resource
for fundamental knowledge and applications in directed assembly of nanostructures.
The five other original NSECs are located at Harvard University, Columbia
University, Cornell University, Northwestern University, and Rice University. About Rensselaer:
Rensselaer Polytechnic Institute, founded in 1824, is the nation's oldest technological
university. The university offers bachelor's, master's, and doctoral degrees
in engineering, the sciences, information technology, architecture, management,
and the humanities and social sciences. Institute programs serve undergraduates,
graduate students, and working professionals around the world. Rensselaer
faculty are known for pre-eminence in research conducted in a wide range
of fields, with particular emphasis in biotechnology, nanotechnology, information
technology, and the media arts and technology. The Institute is well known
for its success in the transfer of technology from the laboratory to the
marketplace so that new discoveries and inventions benefit human life, protect
the environment, and strengthen economic development.
For more information, visit www.rpi.edu
Contact:
Jason Gorss
Science Writer/Media Relations Specialist
Rensselaer Polytechnic Institute
110 8th Street/Hedley Building
Troy, NY 12180
phone: 518-276-6098
fax: 518-276-6091
gorssj@rpi.edu
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