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Conferences > ECEOC > 2022 > Th2E > Th2E.2
  • European Conference on Optical Communication (ECOC) 2022
  • Technical Digest Series (Optica Publishing Group, 2022),
  • paper Th2E.2

200Gb/s per lane Ge/Si waveguide avalanche photodiode

Mengyuan Huang, Kiyoung Lee, Kelly Magruder, Olufemi Dosunmu, Ryan Haislmaier, Hao-Hsiang Liao, Wei Qian, Paul Martin, Jeremy Hicks, Pari Patel, Carsten Brandt, and Ansheng Liu

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Abstract

We demonstrate a waveguide-integrated Ge/Si APD with 3dB bandwidth of 52.2GHz at gain of 3.8 and 45.8GHz at gain of 6. This device also shows a large dynamic range with responsivity changes 1.6-3.5A/W. This high-performance device is suitable for various 200Gb/s per lane applications.

© 2022 The Author(s)

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