理学院数理讲坛(2012年第二十七讲)
发布时间: 2012-05-31 00:00
理学院数理讲坛(2012年第二十七讲)
报告题目:Electrical drag via ferromagnetic insulators
报 告 人:张曙丰教授(美国亚利桑那大学)
报告时间:2012年6月4日上午10:00
报告地点:龙赛理科楼北楼311
Abstract:
The field of spintronics is rapidly expanding from metallic and semiconductor magnetic materials to insulator materials. In this talk, we present our most recent study on the spin information transfer through a ferromagnetic insulator. When a ferromagnetic insulator is sandwiched by two heavy metals such as Pt or Au, the electric current flowing in one of the metallic layer can induce an electric current in the other layer. We will discuss the mechanism for this prediction.
欢迎各位老师和研究生参加!