Self-powered, ultra-broadband, and polarization-sensitive photodetectors based on 1D van der Waals layered material Nb2Pd3Se8

Author:

Qin Qinggang1,Gao Wenshuai1,Zhang Hanlin1,Chen Jiawang2,Yan Yong3ORCID,Zhu Kejia4,Long Mingsheng1,Li Gang1,Yin Shiqi1,Du Yuchen1,Zhang Hui1,Wang Qilong1,Wang Zihan1,Li Ying1,Wang Shaotian1,Li Liang12ORCID

Affiliation:

1. Institutes of Physical Science and Information Technology, Anhui University, Hefei 230601, P. R. China

2. Key Laboratory of Materials Physics, Anhui Key Laboratory of Nanomaterials and Nanotechnology, Institute of Solid State Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, P. R. China

3. School of Physics, Henan Key Laboratory of Photovoltaic Materials, Henan Normal University, Xinxiang, Henan 453007, P. R. China

4. School of Physics and Optoelectronics Engineering, Anhui University, Hefei 230601, China

Abstract

A Nb2Pd3Se8 photodetector based on the photothermoelectric effect exhibits a broadband detection capability (365 nm–10.6 μm) without external bias and polarization-sensitive detection capability with an anisotropic ratio of 1.42.

Funder

Chinese Academy of Sciences

National Natural Science Foundation of China

State Key Laboratory of Materials Processing and Die and Mould Technology

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

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