Band structure sensitive photoresponse in twisted bilayer graphene proximitized with WSe<sub>2</sub>-Reference-Cited by-同舟云学术

Band structure sensitive photoresponse in twisted bilayer graphene proximitized with WSe₂

Published:2023 Issue:46 Volume:15 Page:18818-18824
ISSN:2040-3364
Container-title:Nanoscale
language:en
Short-container-title:Nanoscale

Author:

Parappurath Aparna¹^ORCID,Ghawri Bhaskar¹,Bhowmik Saisab²,Singha Arup¹,Watanabe K.³^ORCID,Taniguchi T.⁴,Ghosh Arindam¹⁵

Affiliation:

1. Department of Physics, Indian Institute of Science, Bangalore, 560012, India

2. Department of Instrumentation and Applied Physics, Indian Institute of Science, Bangalore, 560012, India

3. Research Center for Functional Materials, National Institute for Materials Science, Namiki 1-1, Tsukuba, Ibaraki 305-0044, Japan

4. International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Namiki 1-1, Tsukuba, Ibaraki 305-0044, Japan

5. Centre for Nano Science and Engineering, Indian Institute of Science, Bangalore 560 012, India

Abstract

This work is the first experimental demonstration of optoelectronic response in twisted bilayer graphene (tBLG) coupled with WSe2. We observe photoresponse tunable with Fermi energy, indicative of underlying mechanism governed by tBLG band structure.

Funder

Ministry of Electronics and Information technology

Ministry of Education, India

Japan Society for the Promotion of Science

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2023/NR/D3NR04864K

Reference39 articles.

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