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Conferences > ACPC > 2019 > S3D > S3D.4
  • Asia Communications and Photonics Conference (ACPC) 2019
  • OSA Technical Digest (Optica Publishing Group, 2019),
  • paper S3D.4

High Focusing-reflection Subwavelength Gratings with Uni-traveling-carrier Photodetector for High Responsivity

Qingtao Chen, Wenjing Fang, Yongqing Huang, Xiaofeng Duan, Kai Liu, Mohammad S. Sharawi, and Xiaomin Ren

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Abstract

High focusing-reflection, non-periodic high-contrast grating integrated with a unitraveling-carrier photodetector (FR-UTC-PD) is proposed to overcome the bandwidth-responsivity trade-off. The responsivity of the FR-UTC-PD is increased by 36.5% while achieving a 3-dB bandwidth of 18 GHz.

© 2019 The Author(s)

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