High responsivity and high-speed 1.55 μm infrared photodetector from self-powered graphene/Si heterojunction

Chunxiao Wang,Yuan Dong,Zhijian Lu,Shirong Chen,Kewei Xu,Yuanming Ma,Gaobin Xu,Xiaoyun Zhao,Yongqiang Yu

Sensors and Actuators A: Physical（2019）

引用 29|浏览5

暂无评分

摘要

A self-powered Gr/Si heterojunction was successfully fabricated by using graphene film as active area. The device exhibits a responsivity approaching 39.5 mAW−1, together with a high-speed response speed up to 5.0 μs to communication wavelength of 1.55 μm.

查看译文

关键词

Graphene,Infrared photodetector,Schottky junction,Heterojunction

AI 理解论文

溯源树

样例

生成溯源树，研究论文发展脉络

Chat Paper

正在生成论文摘要