Room-temperature Mid-infrared Photodetector via Hybrid Graphene Nanoribbon-C60 Phototransistor

• Main Authors: Yu, Xuechao, Dong, Zhaogang, Yang, Joel K. W., Wang, Qijie
• 其他作者: School of Electrical and Electronic Engineering
• 格式: Conference or Workshop Item
• 語言: English
• 出版: 2016
• 主題: Photodetectors; Solid state detector; Infrared
• 在線閱讀: https://hdl.handle.net/10356/80389; http://hdl.handle.net/10220/40816
• 機構: Nanyang Technological University

We demonstrated that depositing HfO2 film on graphene nanoribbons greatly enhance the mobility through weakening the Coulombic interactions. As a result, the graphene nanoribbon photodetectors with HfO2 layer exhibits high responsivity of ~0.4 A/W at room temperature.