有机无机杂化钙钛矿半导体中光激发态自旋的光学探测  

Optical Responses of Photoexcitations Spin In Hybrid Organic inorganic Perovskites

作　　者：王泽央 王睿智 严小亮 胡书 张洋[1] 李衡[1] 盛传祥[1] WANG Zeyang;WANG Ruizhi;YAN Xiaoliang;HU Shu;ZHANG Yang;LI Heng;SHENG Chuanxiang(School of Electronic and Optical Engineering,Nanjing University of Science and Technology,Nanjing 210094,CHN)

机构地区：[1]南京理工大学电子工程与光电技术学院,南京210094

出　　处：《光电子技术》2020年第1期19-27,34,共10页Optoelectronic Technology

基　　金：国家自然科学基金面上项目(61874056,61574078)。

摘　　要：概述三维与二维钙钛矿材料(HOP)电子自旋光学响应的基本过程、电子态自旋寿命的光学测量方法和结果,并对已知自旋寿命的影响因素进行分析,讨论进一步研究钙钛矿在自旋阀、自旋输运、量子计算、偏振发光二极管等基于钙钛矿中自旋特性的应用中的前景。The fundamental principles of HOP spintronics were overviewed,as well as the opti cal measurement method for spin lifetime of electronic states and the main factors that could affect the spin relaxation lifetime.Then the possible directions for studies of HOP spintronics were discussed,such as spin valve,spin transportation,quantum computing and polarized LEDs.

关 键 词：钙钛矿材料 自旋寿命 超快光谱 

分 类 号：O471.3[理学—半导体物理]