ANTIPHASE-DOMAIN-FREE GAAS GROWN ON PSEUDOMORPHIC SI (100) SURFACES BY MOLECULAR-BEAM EPITAXY

被引:30
|
作者
ADOMI, K [1 ]
STRITE, S [1 ]
MORKOC, H [1 ]
机构
[1] UNIV ILLINOIS,MAT RES LAB,URBANA,IL 61801
关键词
D O I
10.1063/1.102768
中图分类号
O59 [应用物理学];
学科分类号
摘要
GaAs has been grown on pseudomorphic Si (100) surfaces and (100) surfaces misoriented 4°toward [011] and [001] in order to study the quality of the GaAs on Si interface in the absence of misfit dislocations. We obtain completely two-dimensional single-domain GaAs epitaxy after only 80 Å of deposition as observed by in situ high-energy electron diffraction. Transmission electron microscopy verifies that the GaAs grown on pseudomorphic Si is free of antiphase domains and other notable defects.
引用
收藏
页码:469 / 471
页数:3
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