Traveling-wave photodetector design and measurements

被引:61
作者
Giboney, KS [1 ]
Rodwell, MJW [1 ]
Bowers, JE [1 ]
机构
[1] UNIV CALIF SANTA BARBARA, DEPT ELECT & COMP ENGN, SANTA BARBARA, CA 93106 USA
基金
美国国家科学基金会;
关键词
D O I
10.1109/2944.571760
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
A simple and accurate design method for traveling-wave photodetectors is presented and illustrated by example. Fully distributed, hybrid-coplanar, traveling-wave photodetectors are designed. Linear and nonlinear responses are measured, and linear responses are compared with design predictions. Record bandwidths of 190 GHz and record bandwidth-efficiency products of 84 GHz are measured. Behavior under high-power illumination is investigated and contrasted with lumped-element photodetectors. A phenomenological model, implying fundamental bandwidth-power limitations, is used to interpret the results.
引用
收藏
页码:622 / 629
页数:8
相关论文
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