Zero-bias mid-infrared graphene photodetectors with bulk photoresponse and calibration-free polarization detection

Jingxuan Wei; Ying Li; Lin Wang; Wugang Liao; Bowei Dong; Cheng Xu; Chunxiang Zhu; Kah-Wee Ang; Cheng-Wei Qiu; Chengkuo Lee

doi:10.1038/s41467-020-20115-1

Nature Communications (Dec 2020)

Zero-bias mid-infrared graphene photodetectors with bulk photoresponse and calibration-free polarization detection

Jingxuan Wei,
Ying Li,
Lin Wang,
Wugang Liao,
Bowei Dong,
Cheng Xu,
Chunxiang Zhu,
Kah-Wee Ang,
Cheng-Wei Qiu,
Chengkuo Lee

Affiliations

Jingxuan Wei: Department of Electrical and Computer Engineering, National University of Singapore
Ying Li: Interdisciplinary Center for Quantum Information, State Key Laboratory of Modern Optical Instrumentation, College of Information Science and Electronic Engineering, Zhejiang University
Lin Wang: Department of Electrical and Computer Engineering, National University of Singapore
Wugang Liao: Department of Electrical and Computer Engineering, National University of Singapore
Bowei Dong: Department of Electrical and Computer Engineering, National University of Singapore
Cheng Xu: Department of Electrical and Computer Engineering, National University of Singapore
Chunxiang Zhu: Department of Electrical and Computer Engineering, National University of Singapore
Kah-Wee Ang: Department of Electrical and Computer Engineering, National University of Singapore
Cheng-Wei Qiu: Department of Electrical and Computer Engineering, National University of Singapore
Chengkuo Lee: Department of Electrical and Computer Engineering, National University of Singapore

DOI: https://doi.org/10.1038/s41467-020-20115-1
Journal volume & issue: Vol. 11, no. 1
pp. 1 – 9

Abstract

Read online

Here, graphene-based plasmonic metamaterials are used to generate an artificial bulk photovoltaic effect, enabling the realization of mid-infrared photodetectors with enhanced responsivity and calibration-free polarization detection at room temperature.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

About the journal