C_(60) single crystals oriented at[111]about 1μm in size,were grown in C_(60) film on NaCl(001)substrate.Bilayer films of nickel,gold,silver,and indium over C_(60) on NaCl substrate prepared by vacuum deposition meth...C_(60) single crystals oriented at[111]about 1μm in size,were grown in C_(60) film on NaCl(001)substrate.Bilayer films of nickel,gold,silver,and indium over C_(60) on NaCl substrate prepared by vacuum deposition method were studied with a transmission electron microscope.It was found that for different kinds of metals,their nucleation and growth characteristics on C_(60) (111)surface are quite different.This phenomenon is mainly attributed to different activation energies of the four metals.Analyses of the experimental results indicate that the activation energies of Ni,Au,Ag,and In adatoms on C_(60) (111)surface change in a descent order.展开更多
基金Supported by the National Natural Science Foundation of China under Grant Nos.59529204,19734002。
文摘C_(60) single crystals oriented at[111]about 1μm in size,were grown in C_(60) film on NaCl(001)substrate.Bilayer films of nickel,gold,silver,and indium over C_(60) on NaCl substrate prepared by vacuum deposition method were studied with a transmission electron microscope.It was found that for different kinds of metals,their nucleation and growth characteristics on C_(60) (111)surface are quite different.This phenomenon is mainly attributed to different activation energies of the four metals.Analyses of the experimental results indicate that the activation energies of Ni,Au,Ag,and In adatoms on C_(60) (111)surface change in a descent order.
