基于拓扑/二维量子材料的自旋电子器件  

Spintronic devices based on topological and two-dimensional materials

作　　者：江龙兴 李庆超 张旭 李京峰 张静 陈祖信 曾敏[3] 吴昊 Jiang Long-Xing;Li Qing-Chao;Zhang Xu;Li Jing-Feng;†Zhang Jing;Chen Zu-Xin;Zeng Min;Wu Hao(School of Semiconductor Science and Technology,South China Normal University,Guangzhou 510631,China;Songshan Lake Materials Laboratory,Dongguan 523808,China;School of Materials Science and Engineering,Beihang University,Beijing 100191,China)

机构地区：[1]华南师范大学半导体科学与技术学院,广州510631 [2]松山湖材料实验室,东莞523808 [3]北京航空航天大学材料科学与工程学院,北京100191

出　　处：《物理学报》2024年第1期69-81,共13页Acta Physica Sinica

基　　金：国家重点研发计划(批准号:2022YFA1402801);国家自然科学基金(批准号:52271239);广东省基础与应用基础研究基金(批准号:2022B1515120058,2022A1515110648)资助的课题。

摘　　要：拓扑材料和二维材料等新型量子材料,为自旋电子器件的研究与发展提供了新契机.这些量子材料不但有助于提高电荷-自旋转换效率及提供高质量异质结界面,从而改善器件表现,更由于它们丰富的相互作用和耦合关系,能提供新奇物理现象和新的物性调控机制,在自旋电子器件方面具有潜在的应用价值.拓扑材料和二维材料,尤其是层状拓扑材料、二维磁性材料以及它们组成的异质结的相关研究,取得了丰硕的成果,兼顾了启发性与及时的实用性.本文将综述这些新型量子材料的近期研究成果:首先重点介绍拓扑材料在自旋轨道力矩器件中实现的突破;其次着重总结二维磁性材料的特性及其在自旋电子器件中的应用;最后将进一步讨论由拓扑材料/二维磁性材料组成的全范德瓦耳斯异质结的研究进展.Novel quantum materials such as topological materials,two-dimensional materials,create new opportunities for the spintronic devices.These materials can improve the charge-spin conversion efficiency,provide highquality interface,and enhance the energy efficiency for spintronic devices.In addition,they have rich interactions and coupling effects,which provides a perfect platform for finding new physics and novel methods to control the spintronic properties.Many inspiring results have been reported regarding the research on topological materials and two-dimensional materials,especially the layered topological and two-dimensional magnetic materials,and their heterostructures.This paper reviews the recent achievements of these novel quantum materials on spintronic applications.Firstly the breakthroughs that topological materials have been made in spin-orbit torque devices is introduced,then two-dimensional magnetic materials and their performances in spintronic devices are presented,finally the research progress of topological materials/twodimensional magnetic materials heterostructures is discussed.This review can help to get a comprehensive understanding of the development of these novel quantum materials in the field of spintronics and inspire new ideas of research on these novel materials.

关 键 词：自旋电子器件 拓扑材料 二维材料 全范德瓦耳斯异质结 

分 类 号：O469[理学—凝聚态物理]