REVERSE CURRENT AND EXTERNAL QUANTUM EFFICIENCY OF ZINC DIFFUSED 1.3-MU-M GAALASSB PHOTODIODES

被引:3
作者
MEBARKI, M
BELATOUI, T
JOULLIE, A
ORSAL, B
ALABEDRA, R
机构
[1] UNIV MONTPELLIER SCI & TECHN LANGUEDOC 2,EQUIPE MICROOPTOELECTR MONTPELLIER EM2,CNRS,URA 392,F-34095 MONTPELLIER 5,FRANCE
[2] UNIV MONTPELLIER SCI & TECH LANGUEDOC 2,CTR ELECTR MONTPELLIER,CNRS,URA 391,F-34095 MONTPELLIER 5,FRANCE
关键词
D O I
10.1063/1.346250
中图分类号
O59 [应用物理学];
学科分类号
摘要
Zinc-diffused p+n photodiodes were prepared from 1.3-μm GaAlAsSb solid solution grown on GaSb (111) substrate by liquid-phase epitaxy. The reverse dark current was measured in the 77-300 K temperature domain. It has been found dominated by a defect tunneling component in a wide voltage range. The study of spectral photoresponse shows external quantum efficiency (without AR coating) as high as 57% at 1.3 μm.
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页码:4106 / 4110
页数:5
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