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Nanotechnology
at the
American Physical Society Centennial Meeting
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David Ward
Physics Major
Department of Physics & Astronomy
College of Charleston
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My talk will focus on the latest developments in the field of nanotechnology
and mesoscopic physics. There are three areas that I will address.
The first
is the continuing effort to develop and explore the electrical properties
of
nanotubes. The most promising advances have been in their manufacture
process
as well as the Kondo effect as it pertains to the enhancements in its
electrical properties. Second, I will discuss the developments made
in zero
dimensional structures, specifically quantum dots. They are interesting
because they display electronic orbital structure similar to atoms,
hence the
term 'artificial atoms'. They will become more important as they are
more
fully developed as electronic components. The present research efforts
are
primarily focussed on producing and characterizing these structures,
although
Bawendi of MIT has been developing some practical applications for
them as
chemical reaction sensors. Lastly, I will discuss the advances in the
measurement of nanomechanical energy using instrumentation similar
in
principle to a laser interferometer. As nanomechanical structures become
more
prevalent, as we have seen in nanocrystals, measurements of vibration
and
translation will be very useful in characterizing their state and
functionality in engineering applications. I will end my discussion
by
digressing into the scary world domination efforts of those unknown
agents
using 'brainwaves' to control the public! This talk is based on the
testimony
of the 'man' outside the APS meeting, and serves to extend his call
to arms.
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