物理学报2026,Vol.75Issue(6):90-112,23.DOI:10.7498/aps.75.20251646
自旋塞贝克效应研究进展
Research progress of spin Seebeck effect
摘要
Abstract
Spin Seebeck effect is a key thermo-spin coupling phenomenon in spintronics,which can generate spin currents in magnetic materials under a thermal gradient,providing a new approach for developing low-power,nonvolatile spintronic devices.This paper systematically reviews the latest research progress of the spin Seebeck effect,introduces the excitation mechanism and typical detection methods of spin currents from its basic physical connotations,and summarizes the main experimental configurations,such as transverse,longitudinal and nonlocal.Furthermore,this paper compares the characteristic manifestations of this effect in various material systems,including ferromagnets,ferrimagnets,antiferromagnets,and paramagnets.And the microscopic mechanisms,including magneton driving,phonon dragging,and chemical potential driving,are discussed.Moreover,this paper explores the application potential of the spin Seebeck effect in various fields,such as magnetic valves and magnetic logic devices,and in the probing of microscopic magnetic structures.At the same time,it is also noted that signal separation,interface regulation,and a unified mechanism description remain key challenges hindering further development in this field.With the continuous improvement of theoretical models,the emergence of new material systems,and the development of high-precision detection technologies,the spin Seebeck effect is expected to play an increasingly important role in spin thermionics and next-generation information devices.关键词
自旋塞贝克效应/自旋流/逆自旋霍尔效应/自旋热电器件Key words
spin Seebeck effect/spin current/inverse spin Hall effect/spin thermoelectric devices引用本文复制引用
王鸿如,来嘉敏,韩建宁,王飞,许小红,武一倩,冯赛赛,王敏,李克勤,赵鹏楠,杨丽环,郭凯卫,于忠海..自旋塞贝克效应研究进展[J].物理学报,2026,75(6):90-112,23.基金项目
国家自然科学基金(批准号:U24A6002,52471253,12404091)、中央政府地方科技发展专项基金(批准号:YDZJSX2024D058)、自旋电子器件与技术国家重点实验室(批准号:SPL2409)、山西省归国留学人员科研活动专项基金(批准号:20240019)和山西省基础研究计划(批准号:202403021212016)资助的课题. Project supported by the National Natural Science Foundation of China(Grant Nos.U24A6002,52471253,12404091),the Central Government's Special Fund for Local Science and Technology Development(Grant No.YDZJSX2024D058),the Open Fund of the State Key Laboratory of Spintronics Devices and Technologies(Grant No.SPL2409),the Fund Program for the Scientific Activities of Selected Returned Overseas Professionals in Shanxi Province,China(Grant No.20240019),and the Basic Research Plan of Shanxi Province,China(Grant No.202403021212016). (批准号:U24A6002,52471253,12404091)