QUENCHING OF RESONANTLY ENHANCED ABSORPTION BY MULTIMODE INTERFERENCE IN VERTICALLY COUPLED WAVE-GUIDE PHOTODETECTORS

被引：7

作者：

DERI, RJ ^{[1
]}

PENNINGS, ECM ^{[1
]}

HAWKINS, RJ ^{[1
]}

机构：

[1] UNIV CALIF LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550

来源：

OPTICS LETTERS | 1992年 / 17卷 / 09期

关键词：

D O I：

10.1364/OL.17.000667

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

We show that the resonantly enhanced absorption predicted for conventional vertically coupled waveguide photodetectors by steady-state eigenanalysis can overestimate detector absorption (waveguide-to-detector coupling efficiency) owing to modal power nonorthogonality.

引用

页码：667 / 669

页数：3

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