High responsivity 100 GHz waveguide UTC photodetector

Umezawa, T; Akahane, K; Matsumoto, A; Kanno, A; Yamamoto, N; Kawanishi, T

Umezawa, T (reprint author), Natl Inst Informat & Commun Technol NICT, 4-2-1 Nukui Kitamachi, Koganei, Tokyo 1848795, Japan.

BROADBAND ACCESS COMMUNICATION TECHNOLOGIES XI, 2017; 10128 ( ):

Abstract

We present a double cladding, high-mesa-type waveguide UTC photodetector with an improved the responsivity. In this device structure, an InGaAs thin c......

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