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

分类： 电子与通信技术 >> 光电子学与激光技术 分类： 电子与通信技术 >> 半导体技术 提交时间： 2019-08-13

Chen, Qingtao

摘要： High focusing-reflection, non-periodic high-contrast grating integrated with a uni-traveling-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.

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