理论物理通讯(英文版)2024,Vol.76Issue(5) :166-179.DOI:10.1088/1572-9494/ad3220

Compensation temperatures and hysteresis behaviors of a graphene-like trilayer

Ying An Ji Liang Wei Wang Mei-mei Du Feng-ge Zhang
理论物理通讯(英文版)2024,Vol.76Issue(5) :166-179.DOI:10.1088/1572-9494/ad3220

Compensation temperatures and hysteresis behaviors of a graphene-like trilayer

Ying An 1Ji Liang 1Wei Wang 1Mei-mei Du 2Feng-ge Zhang2
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作者信息

  • 1. School of Science,Shenyang University of Technology,Shenyang 110870,China
  • 2. School of Electrical Engineering,Shenyang University of Technology,Shenyang 110870,China
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Abstract

This work focuses on the ground-state phase diagram,the compensation temperatures and the critical behaviors of a ferrimagnetic graphene-like trilayer induced by crystal fields and exchange couplings.The simulation results show that a negative decrease in crystal field or an increase in exchange coupling can increase the critical temperature.More importantly,an M curve with double compensation temperatures can be observed,which is not predicted by the Néel theory.This remarkable compensation phenomenon has potential application value in the field of magnetic recording.

Key words

graphene-like trilayer/mixed-spin Ising model/magnetization/double compensation temperatures/triple-loop hysteresis/monte Carlo

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基金项目

国家自然科学基金(U22A20215)

辽宁省自然科学基金(2023-MS-218)

出版年

2024
理论物理通讯(英文版)
中国科学院理论物理研究所 中国物理学会

理论物理通讯(英文版)

CSTPCD
影响因子:0.333
ISSN:0253-6102
参考文献量66
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