JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS
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1984年
/
23卷
/
10期
关键词:
MICROSCOPES;
ELECTRON - Applications - SEMICONDUCTING GALLIUM ARSENIDE;
D O I:
10.1143/JJAP.23.L806
中图分类号:
O59 [应用物理学];
学科分类号:
摘要:
Cleavage surface of Al//xGa//1// minus //xAs/GaAs superlattices were observed by reflection electron microscopy using a conventional transmission electron microscopy, and cross sections of the superlattices were clearly shown as stripe patterns. Strain fields around the superlattice were revealed in a REM image. The irregularities in superlattice layers caused by roughness of a substrate surface were found to be relaxed in successive layers.