二维磁性材料的物性研究及性能调控

Study on physical properties and magnetism controlling of two-dimensional magnetic materials

以石墨烯和二硫化钼为代表的二维材料,由于具有良好的电学、热学、光学以及力学性质,近年来成为了科学界一大研究热点.而作为二维材料的分支,二维磁性材料由于具有磁各向异性、单层磁有序等特殊性质,特别是磁性还可借助多种物理场进行调控,使其具有丰富的物理特性和潜在的应用价值,逐渐受到研究者的普遍关注.本文详细总结了二维磁性材料的种类类型、合成方法、基本特性以及表征手段,系统归纳了关于二维磁性材料物性调控方面的研究工作,并对二维磁性材料的未来研究方向和挑战进行简单的展望.

Two-dimensional(2D)materials represented by graphene and molybdenum disulfide(MoS_(2))have attracted much attention in recent years due to their advantages in electrical,thermal,optical and mechanical properties.As a branch of 2D materials,2D magnetic materials have special properties such as magnetic anisotropy and single-layer magnetic order.Especially,their magnetism can also be controlled by a variety of physical fields,and it possesses various physical properties and potential applications.Therefore,they have received widespread attention of researchers gradually.In this article,we summarize the types,synthesis methods,basic characteristics and characterization methods of 2D magnetic materials in detail,and the magnetism controlling of 2D magnetic materials as well.Finally,a simple outlook on the research directions and future challenges of 2D magnetic materials is given.