High-performance near-infrared photodetectors based on gate-controlled graphene–germanium Schottky junction with split active junction

The structure of a gate-controlled graphene/germanium hybrid photodetector was optimized by splitting the active region to achieve highly sensitive infrared detection capability. The strengthened internal electric field in the split active junctions enabled efficient collection of photocarriers, res...

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Bibliographic Details
Main Authors: Kim Cihyun, Yoo Tae Jin, Kwon Min Gyu, Chang Kyoung Eun, Hwang Hyeon Jun, Lee Byoung Hun
Format: Article
Language:English
Published: De Gruyter 2022-01-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2021-0738