 |
U.Va.s
Nanoscale Scientists
Front row (L-R): Ian Harrison, Melissa Appleyard, Pam Norris,
Joe Poon
Middle row (L-R): Robert Hull, Jeffrey Plank, Associate Vice
President for Research, Matt Begley, Bob Davis
Back row (L-R): Olivier Pfister, Michael Reed, Nathan Swami |
February
10, 2003 -- Imagine a universe in which all the sciences converge
into a unified field of knowledge. The vision of Robert Hull and
Ian Harrison, director and associate director of the NanoQuest initiative
for the University (www.nanoquest.virginia.edu),
is that scientists, physicians and engineers will collaborate to
invent new materials and processes to improve human health, to develop
entirely new technologies for computation, communication, transportation,
and materials synthesis, biomedical research and to harness energy
more efficiently.
The
nanotechnology initiative receives support from the Office
of the Vice President for Research and Graduate Studies. Scientists
across the University in disciplines as diverse as materials science,
computer science, medicine, physics, astronomy, biology and chemistry
today are learning to speak a common language as they explore nanoscale
and quantum phenomena in their research activities.
The
term nanoscale refers to a scale of length between 10 and 1,000
atoms in diameter, far smaller than microscopic. This new focus
on the nanoscale is altering how research scientists interact, and
how buildings and laboratories, conference rooms and classrooms,
should be designed to enable collaborative teaching and research
opportunities while traditional boundaries between disciplines are
largely dissolving.
Nanoscale
sciences and engineering research draws on well-established work
on advanced materials, microelectronics, chemical processing, quantum
physics, and information technology with current funding at U.Va.
of many millions of dollars per year. For example, the Universitys
Materials Research Science and Education Center for Nanoscopic Materials
Design is supported by the National Science Foundation. U.Va.s
center seeks new approaches to nanoscale design and control of epitaxial
semiconductor quantum dots that are capable of self-assembly, with
broad potential applications for new generations of electronic and
optoelectronic devices.
Another
exciting frontier is quantum computing where control of the
ethereal wave-like properties of particles at the quantum limit
will enable broad new vistas to be explored in computational science,
including new methods for completely secure encryption and transmission
of data.
Other
nanotechnology applications include atomically engineered magnetic
structures that are revolutionizing the computer hard-drive industry,
nanoscale structuring of gels, the creation of biological templates,
and much tighter control of electrochemical reactions. Ultrafast
lasers developed in U.Va.s physics and chemistry departments
are used to precisely control the internal structure and energy
flow within atoms, molecules, and materials. Work is moving ahead
on new materials for the aerospace industry, including development
of self-repairing materials for applications in space and development
of nanoscale coatings that will inhibit corrosion in aviation materials.
Some
$15 million worth of instrumentation has been installed at U.Va.
over the past several years to foster this promising research. A
$40 million building, to be located between the School of
Engineering
and the Chemistry Department, will be completed in 2005 and this
will expand facilities for more materials and nanoscale research
by 100,000 square feet. The building will house 60 laboratories
with electron microscope facilities, molecular beam evaporators,
chemical vapor deposition facilities, a focused ion beam, as well
as nanoprinting capability, heat treatment, and alloy development
laboratories.
Hull
and Harrison envision a longer-term need for additional space beyond
the initial building to capitalize on the new relationships between
engineering and the sciences, within the University and far beyond.
|