Author:
Sun Mingwei,Xiong Bing,Sun Changzheng,Hao Zhibiao,Wang Jian,Wang Lai,Han Yanjun,Li Hongtao,Gan Lin,Luo Yi
Abstract
Evanescently coupled waveguide uni-travelling carrier photodiodes utilizing multi-layer coupling waveguide structure has been proposed. Wide bandwidth of 120 GHz and high responsivity of 0.50 A/W at −1 V bias have been demonstrated without spot-size converters.