INFLUENCE OF LPE GROWTH TECHNIQUES ON THE ALLOY COMPOSITION OF INGAASP

被引:29
作者
FENG, M [1 ]
COOK, LW [1 ]
TASHIMA, MM [1 ]
WINDHORN, TH [1 ]
STILLMAN, GE [1 ]
机构
[1] UNIV ILLINOIS,COORDINATED SCI LAB,URBANA,IL 61801
关键词
D O I
10.1063/1.90764
中图分类号
O59 [应用物理学];
学科分类号
摘要
In experiments on the LPE growth of InGaAsP on (100) -InP substrates, it has been found that constant-composition epitaxial layers can be grown at constant temperature using the step-cooling technique, while the equilibrium-cooling, supercooling, and two-phase-solution techniques which involve growth under changing temperatures all result in grading of the alloy composition. The lattice constants and energy gaps of epitaxial layers grown using the step-cooling technique are independent of the amount of step cooling but are dependent on the growth temperature.
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页码:292 / 295
页数:4
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