北京师范大学学报(自然科学版)2016,Vol.52Issue(6):781-789,9.DOI:10.16360/j.cnki.jbnuns.2016.06.016
自旋轨道耦合与自旋霍尔效应∗
Spin orbit coupling and spin Hall effect
摘要
Abstract
Since spintronics was formally started by giant magnetoresistance effect,how to control and manipulate spin degree of freedom has induced a giant wave of research in both academia and industry,and how to generate and measure spin current is a huge challenge in spintronics.Fortunately,spin orbit coupling offers certain physics basis which fully controls spin by electricity,spin Hall effect induced by spin orbit coupling can generate giant spin current.In the present paper,the charming effect found by Edwin Hall in 1879 is discussed;attempts are made to understand spin Hall effect through the origin of spin orbit coupling.How to measure spin Hall effect itself and spin current by its inverse effect is discussed.Finally several new effects and applications relative to spin Hall effect are briefly introduced.关键词
自旋电子学/自旋轨道耦合/自旋霍尔效应Key words
spintronics/spin orbit coupling/spin Hall effect分类
数理科学引用本文复制引用
张跃林,张金星..自旋轨道耦合与自旋霍尔效应∗[J].北京师范大学学报(自然科学版),2016,52(6):781-789,9.基金项目
国家自然科学基金资助项目(11274045) (11274045)