Gate-Controlled Schottky Heterojunctions Photodetector Based on Graphene-Silicon-Graphene
- Resource Type
- Conference
- Authors
- Qian, Fengsong; Hu, Liangchen; Wang, Qiuhua; Sun, Jie; Xie, Yiyang; Xu, Chen
- Source
- 2021 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2021 Conference on. :1-2 May, 2021
- Subject
- Photonics and Electrooptics
Performance evaluation
Voltage
Logic gates
Heterojunctions
Lasers and electrooptics
Photodetectors
Silicon
- Language
We report a graphene-silicon-graphene-based photodetector with two opposite Schottky heterojunctions. Through the tuning of gate voltage, the device can obtain high photoconductivity gain and achieve excellent optical detection performance.