Effect of electron-hole spatial correlation on spin relaxation dynamics in InAs submonolayer
文献类型:期刊论文
作者 | Sun Z ; Xu ZY ; Ruan,XZ ; Ji Y ; Sun BQ ; Wang M ; Ni HQ |
刊名 | solid state communications
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出版日期 | 2007 |
卷号 | 143期号:3页码:158-160 |
关键词 | InAsSML |
ISSN号 | issn: 0038-1098 |
通讯作者 | sun, bq, chinese acad sci, inst semicond, state key lab superlattices & microstruct, beijing 100083, peoples r china. 电子邮箱地址: sz3288@red.semi.ac.cn |
中文摘要 | using time-resolved photoluminescence and time-resolved kerr rotation spectroscopy, we explore the unique electron spin behavior in an inas submonolayer sandwiched in a gaas matrix, which shows very different spin characteristics under resonant and non-resonant excitations. while a very long spin relaxation lifetime of a few nanoseconds at low temperature is observed under non-resonant excitation, it decreases dramatically under resonant excitation. these interesting results are attributed to the difference in electron-hole interactions caused by non-geminate or geminate capture of photo-generated electron-hole pairs in the two excitation cases, and provide a direct verification of the electron-hole spatial correlation effect on electron spin relaxation. (c) 2007 elsevier ltd. all rights reserved. |
学科主题 | 半导体物理 |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2010-03-29 |
源URL | [http://ir.semi.ac.cn/handle/172111/9348] ![]() |
专题 | 半导体研究所_中国科学院半导体研究所(2009年前) |
推荐引用方式 GB/T 7714 | Sun Z,Xu ZY,Ruan,XZ,et al. Effect of electron-hole spatial correlation on spin relaxation dynamics in InAs submonolayer[J]. solid state communications,2007,143(3):158-160. |
APA | Sun Z.,Xu ZY.,Ruan,XZ.,Ji Y.,Sun BQ.,...&Ni HQ.(2007).Effect of electron-hole spatial correlation on spin relaxation dynamics in InAs submonolayer.solid state communications,143(3),158-160. |
MLA | Sun Z,et al."Effect of electron-hole spatial correlation on spin relaxation dynamics in InAs submonolayer".solid state communications 143.3(2007):158-160. |
入库方式: OAI收割
来源:半导体研究所
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