Zirconia powders doped with C-60 molecules were prepared from an aqueous so
lution of zirconium oxynitrate dihydrate, C-60 and C(16)TMA, and sintered a
t 600 degrees C under 5.5 GPa for 2 h, C-60 was found to be retained in the
sintered specimens by HRTEM, and carbon was observed to be uniformly dispe
rsed by the SEM-EDX analysis. HRTEM observations of the sintered specimens
exhibited the formation of ZrO2 crystal grains covered with thin graphitic
or amorphous carbon films.