TEM micrograph
(JEOL 2010F) of a carbon nanotube containing molecules of
La2C80. The color inset emphasizes the ability
to image the two individual La atoms in each molecule (also
seen in the main figure as darker features).
PENN
Regional Nanotechnology Facility
University of Pennsylvania / 3231 Walnut Street / Philadelphia PA 19104
/ prnf@seas.upenn.edu / 215.898.8718