Spontaneous valley polarization and valley-nonequilibrium quantum anomalous Hall effect in Janus monolayer ScBrI

Autor: Kang Jia, Xiao-Jing Dong, Sheng-Shi Li, Wei-Xiao Ji, Chang-Wen Zhang
Rok vydání: 2023
Předmět:
Zdroj: Nanoscale. 15:8395-8405
ISSN: 2040-3372
2040-3364
DOI: 10.1039/d2nr07221a
Popis: By obtaining the real magnetic anisotropy energy (MAE) under different strains, when 1.5% ε < 1.8%, due to spontaneous valley polarization, intrinsic out-of-plane (OOP) magnetic anisotropy, and a chiral edge state, the VQAHE can reliably appear between two HVM states.
Databáze: OpenAIRE