Abstract
We present a photodetector in which the sloped sidewalls of germanium are carefully doped. The 3-dB bandwidth > 55 GHz and responsivity of 1 A/W are demonstrated. Single lane direct detection of record-high speed 290 Gbit/s PAM-4 and 408 Gbit/s PAM-8 optical signals are achieved.
© 2022 The Author(s)
PDF ArticleMore Like This
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
Th2E.2 European Conference and Exhibition on Optical Communication (ECOC) 2022
Xiao Hu, Dingyi Wu, Daigao Chen, Ye Liu, Hongguang Zhang, Yang Liu, Jia Liu, Min Liu, Lu Xu, Lei Wang, Xi Xiao, and Shaohua Yu
Th4A.3 Optical Fiber Communication Conference (OFC) 2023
Xiao Hu, Dingyi Wu, Hongguang Zhang, Daigao Chen, Lei Wang, Xi Xiao, and Shaohua Yu
Th3B.2 Optical Fiber Communication Conference (OFC) 2023