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
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.