Two-dimensional ferromagnetic semiconductors of rare-earth Janus 2H-GdIBr monolayers with large valley polarization-Reference-Cited by-同舟云学术

Two-dimensional ferromagnetic semiconductors of rare-earth Janus 2H-GdIBr monolayers with large valley polarization

Published:2023 Issue:18 Volume:15 Page:8304-8312
ISSN:2040-3364
Container-title:Nanoscale
language:en
Short-container-title:Nanoscale

Author:

Li Cunquan¹^ORCID,An Yukai¹^ORCID

Affiliation:

1. Key Laboratory of Display Materials and Photoelectric Devices, Ministry of Education, Tianjin Key Laboratory for Photoelectric Materials and Devices, National Demonstration Center for Experimental Function Materials Education, School of Material Science and Engineering, Tianjin University of Technology, Tianjin, 300384, China

Abstract

A Janus 2H-GdIBr monolayer exhibits an intrinsic bipolar ferromagnetic semiconductor character with an indirect band gap of 0.75 eV, a high Curie temperature of 260 K, in-plane magnetic anisotropy and a large valley polarization of 118 meV.

Funder

Natural Science Foundation of Tianjin City

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2023/NR/D2NR06654H

Reference59 articles.

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2. Layer-dependent ferromagnetism in a van der Waals crystal down to the monolayer limit

3. Discovery of intrinsic ferromagnetism in two-dimensional van der Waals crystals