物理学进展2026,Vol.46Issue(2):51-71,21.DOI:10.13725/j.cnki.pip.2026.02.001
层状过渡金属化合物的磁性研究进展
Recent advances in the magnetism of layered transition-metal compounds
摘要
Abstract
Layered transition-metal compounds(LTMCs)feature stacked architectures,strong magnetic anisotropy,and tunable magnetic order,making them promising material platforms for low-power spintronic technologies and for enabling topological functionalities in the post-Moore era.Here we review recent progress on two-dimensional(2D)magnetism in LTMCs,emphasizing material taxonomy,intrinsic magnetic properties,and external-field con-trols.This review first presents a classification of LTMCs by crystal structure and chemistry—binary halides,chalcogenides,and ternary families(e.g.,MPX3,MmXnTek,MnBi2Te4)—followed by a summary of their coupling mechanisms,ordering temperatures,and dimen-sional effects.It then analyzes the modulation of exchange interactions,magnetic anisotropy,and topological states by electric-field gating,strain engineering,and ion intercalation,with representative experimental demonstrations.Notable advances include room-temperature fer-romagnetic metals and semiconductors,observation of the quantum anomalous Hall effect(QAHE)in MnBi2Te4,and synergistic control of magnetic-topological states under multiple external stimuli.Persistent challenges involve the limited availability of intrinsic 2D magnetic semiconductors with high Curie temperatures(TC),incomplete understanding of the micro-scopic couplings at interfaces and under quantum confinement,and device-level stability.We conclude by outlining opportunities that lie in the integration of multiscale characterization,first-principles theory,and cross-scale fabrication to precisely co-engineer magnetism,topology,and electronic structure,thereby advancing LTMCs toward spintronic and topological-quantum applications.关键词
层状过渡金属化合物/二维磁性/电场调控/应变工程/离子插层/拓扑磁性/量子反常霍尔效应Key words
layered transition-metal compounds/two-dimensional magnetism/electric-field control/strain engineering/ion intercalation/topological magnetism/quantum anomalous Hall effect分类
数理科学引用本文复制引用
徐杰,张亚玲,刘晓璇,王媛媛,薛婷元,谷亮,满潇潇,张会生..层状过渡金属化合物的磁性研究进展[J].物理学进展,2026,46(2):51-71,21.基金项目
This work was supported by the National Key R&D Program of China(Grant No.2024YFB3817400),the National Natural Science Foundation of China(Grants No.12274276 and No.U24A6002),the Nat-ural Science Foundation of Shanxi Province(China)(Grant No.202403021223008),and Supported by Sci-entific and Technology Innovation Programs of Higher Education Institutions in Shanxi(Grant No.2024Q017 and No.2025L043). (Grant No.2024YFB3817400)