INVESTIGATION OF INP SURFACE UNDER ARSENIC PRESSURE USING RHEED-TRAXS

被引:8
作者
WATANABE, A [1 ]
ISU, T [1 ]
HATA, M [1 ]
KATAYAMA, Y [1 ]
机构
[1] OPTOELECTR TECHNOL RES LAB,TSUKUBA,IBARAKI 30026,JAPAN
关键词
D O I
10.1016/0022-0248(91)90770-6
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The surface of InP under arsenic pressure is investigated by reflection high-energy electron diffraction total reflection angle X-ray spectroscopy (RHEED-TRAXS). A Si(Li) solid-state detector with a thin parylene window is used as an X-ray detector. The sensitivities of Ga L-alpha and As L-alpha lines on an InP wafer were better than 1 monolayer (ML). From the surface of the InP wafer under arsenic pressure at 470-degrees-C, 2 ML of As were detected before cleaning the InP substrate surface, and 3 ML of As at 520-degrees-C within 10 min. It was considered that a few ML of InAs were grown while cleaning the InP surface under arsenic pressure, replacing phosphorus by arsenic.
引用
收藏
页码:371 / 374
页数:4
相关论文
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