ELEMENTARY PROCESSES IN MOLECULAR-BEAM EPITAXY STUDIED BY IN-SITU SCANNING ELECTRON-MICROSCOPY

被引:10
作者
INOUE, N
机构
[1] NTT LSI Laboratories, Atsugi, Kanagawa, 243-01, Morinosato-wakamiya
关键词
D O I
10.1016/0022-0248(94)00554-0
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Islands and steps on a growing GaAs (001) surface can be observed using a molecular beam epitaxy-scanning electron microscopy hybrid system. Elementary processes in the two-dimensional nucleation and growth mode are revealed, such as the formation, growth and coalescence of islands. In contrast to the well-established simple model, the actual growth process was found to be complicated, unsteady and inhomogeneous. Surface smoothing processes during annealing were also observed.
引用
收藏
页码:334 / 339
页数:6
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