STRUCTURAL STUDIES OF HGCDTE GROWN BY MOCVD ON LATTICE-MATCHED SUBSTRATES

被引:7
作者
BEVAN, MJ
GREGGI, J
DOYLE, NJ
机构
[1] Westinghouse Science & Technology Center, Pittsburgh
关键词
D O I
10.1557/JMR.1990.1475
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Improved structural quality Hg1–xCdxTe epitaxial films have been grown by metal organic chemical vapor deposition (MOCVD) using the interdiffused multilayer process (IMP) on lattice-matched CdZnTe substrates at temperatures above 400 °C with diethyltelluride. Double-crystal rocking curve data with values as low as 25 arcsec correlated with cross-sectional transmission electron micrographs. The process of growing alternate layers of HgTe/CdTe for improved compositional uniformity, and the inherent mismatch, was not detrimental to the structural quality, which was limited by that of the substrate. © 1990, Materials Research Society. All rights reserved.
引用
收藏
页码:1475 / 1479
页数:5
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