N. Tanaka et al., HIGH-RESOLUTION ELECTRON-MICROSCOPY OF GD-AT-C-82 METAL FULLERENES GROWN ON MGO(001) SURFACES, Thin solid films, 282(1-2), 1996, pp. 613-617
Isolated molecules of Gd@C-82 metallofullerenes were directly observed
by high-resolution electron microscopy. The sample was prepared by va
cuum deposition on MgO single crystalline (001) films in a sample-tran
sfer chamber attached to an electron microscope for observation under
anaerobic conditions. The image contrast corresponding to one Gd@C-82
molecule was detected as an elliptic ring with some contrast due to a
Gd atom inside. The present study shows the clear possibility of study
ing various types of mono-molecular level fullerenes by using high-res
olution electron microscopy.