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Conferences > CLEO_SI > 2023 > SM4H > SM4H.5

Avalanche UTC Photodetector Using InAlAs Collection Layer at High Frequency Range

Yaofeng Yi, Siyang Duan, Toshimasa Umezawa, Kouichi Akahane, and Tetsuya Kawanishi

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Abstract

We propose a novel avalanche uni-traveling-carrier type photodetector (UTC-PD) using InAlAs as the collection layer. This UTC-PD achieves an f3-dB of 43 GHz and near 30 GHz at multiplication factor of 1 and 2 respectively.

© 2023 The Author(s)

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