50 GHZ INGAAS EDGE-COUPLED PIN PHOTODETECTOR

被引:48
作者
WAKE, D
SPOONER, TP
PERRIN, SD
HENNING, ID
机构
[1] British Telecom Research Laboratories, Martlesham Heath Ipswich
关键词
PHOTODETECTORS; OPTICAL DETECTORS; OPTOELECTRONICS;
D O I
10.1049/el:19910666
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
An edge-coupled pin photodetector with an InGaAs absorber layer has been designed and fabricated. Values of bandwidth at 1530 nm, with and without bias, have been measured as 50 GHz and 20 GHz, respectively. The external quantum efficiency is as high as 40% using a standard 12-mu-m radius lens-ended singlemode fibre.
引用
收藏
页码:1073 / 1075
页数:3
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