Carrier localization enhanced high responsivity in graphene/semiconductor photodetectors

Graphene on top of semiconductor builds an emerging highly sensitive photodetector with internal gain. Owing to the graphene/semiconductor interface junction, one kind of photo-excited carriers are drifted to graphene and the other carriers remain in the semiconductor. The decisive factor for the ga...

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Bibliographic Details
Main Authors: An-Qi Hu, Qiao-Li Liu, Xia Guo
Format: Article
Language:English
Published: Elsevier 2022-03-01
Series:Chip
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2709472322000041