Circular photogalvanic effect in CdSe nanowires at room temperature

Ning Tang, Shan Zhang, Junxi Duan, Xin He, Lun Dai, Weikun Ge, Bo Shen

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

The anisotropy of Dresselhaus spin-orbit coupling (SOC) in cadmium selenide (CdSe) nanobelt and nanowire was studied by circular photogalvanic effect and it was demonstrated that the Dresselhuas SOC parameter is zero along [0001] crystallographic direction. The zero Dresselhaus SOC suppresses the spin relaxation and increases the spin diffusion length, which is beneficial to spin manipulation. To achieve a device structure with Rashba SOC presence and Dresselhaus SOC absence to manipulate spin degree of freedom, ionic liquid gate was applied on a nanowire grown along [0001] crystallographic direction, and Rashba SOC was induced as expected.

源语言英语
主期刊名2016 Compound Semiconductor Week, CSW 2016 - Includes 28th International Conference on Indium Phosphide and Related Materials, IPRM and 43rd International Symposium on Compound Semiconductors, ISCS 2016
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(电子版)9781509019649
DOI
出版状态已出版 - 1 8月 2016
已对外发布
活动2016 Compound Semiconductor Week, CSW 2016 - Toyama, 日本
期限: 26 6月 201630 6月 2016

出版系列

姓名2016 Compound Semiconductor Week, CSW 2016 - Includes 28th International Conference on Indium Phosphide and Related Materials, IPRM and 43rd International Symposium on Compound Semiconductors, ISCS 2016

会议

会议2016 Compound Semiconductor Week, CSW 2016
国家/地区日本
Toyama
时期26/06/1630/06/16

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