OPTICAL ANALYSIS OF WET CHEMICALLY ETCHED INGAAS/INP WIRES

被引:1
作者
JACOBS, B
EMMERLING, M
FORCHEL, A
GYURO, I
SPEIER, P
ZIELINSKI, E
机构
[1] Technische Physik, Universität Würzburg, D 8700 Würzburg, Am Hubland
[2] SEL-Alcatel Research Center
[3] IBM Research Lab., CH Rüschlikon
关键词
D O I
10.1016/0167-9317(92)90102-W
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We have investigated the influence of the sidewall recombination on the photoluminescence intensity of wet etched InGaAs/InP wires. We observe a strong influence of the sidewall recombination for low excitation powers (almost-equal-to 10W/cm2) independent of the particular etchant used. By using an Na2S- passivation layer the nonradiative sidewall recombination can be suppressed completely.
引用
收藏
页码:501 / 504
页数:4
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