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

• المؤلفون الرئيسيون: Yu, Xuechao, Dong, Zhaogang, Yang, Joel K. W., Wang, Qijie
• مؤلفون آخرون: School of Electrical and Electronic Engineering
• التنسيق: Conference or Workshop Item
• اللغة: English
• منشور في: 2016
• الموضوعات: Photodetectors; Solid state detector; Infrared
• الوصول للمادة أونلاين: https://hdl.handle.net/10356/80389; http://hdl.handle.net/10220/40816
• المؤسسة: 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.