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Science as Art
This spring, the Center for Advanced Engineering Fibers and Films
(CAEFF) organized a “Science as Art” exhibit. Recognizing
that visual representations of scientific and technological phenomena
provide a valuable connection between scientists, artists and the
general public, Clemson students, faculty and staff were invited
to submit original works to a campus-wide exhibit of scientifically
significant and artistically appealing images. Entries were produced
by individuals or teams, and multi-disciplinary collaboration was
encouraged.
First place went to Arno Rettenbacher and Luis
Echegoyen for Carbo Nano Onions.
Carbon Nano Onions
Arno Rettenbacher and Luis Echegoyen
Carbon
Nano Onions (CNOs) are species where several fullerenes (buckyballs)
having various diameters arrange themselves – Russian doll-style
– concentrically one inside the other. That is why they are
referred to as “nano onions” or “buckyonions.”
The colored three-layer structure shown in the center of a real
onion is a computer model of a fullerene C60 molecule (yellow) inside
a two-layer onion C240 (blue) inside a three-layer onion C540 (grey),
all together described as C60@C240@C540. Many more layers are possible
and observed experimentally. Clemson researchers in Dr. Echegoyen’s
lab have succeeded in solubilizing these nano onions by attaching
long chains of molecules to the outside layer. The background of
the image shows those solubilized onions as revealed by the transmission
electron microscope. The work was called a “landmark and standard
for future work in this field” and was featured on the cover
of the prestigious Chemistry – A European Journal (see this
related
story).
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