Magnetotransport in two-dimensional electron gas: The interplay between spin-orbit interaction and Zeeman splitting
文献类型:期刊论文
作者 | Yang W ; Chang K |
刊名 | physical review b
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出版日期 | 2006 |
卷号 | 73期号:4页码:art.no.045303 |
关键词 | QUANTUM-WELLS IN0.53GA0.47AS/IN0.52AL0.48AS HETEROSTRUCTURE SEMICONDUCTOR HETEROSTRUCTURES RELAXATION ANISOTROPY GATE CONTROL SYSTEMS |
ISSN号 | 1098-0121 |
通讯作者 | chang, k, chinese acad sci, inst semicond, nlsm, pob 912, beijing 100083, peoples r china. e-mail: kchang@red.semi.ac.cn |
中文摘要 | we investigate theoretically the interplay between zeeman splitting, rashba spin-orbit interaction (rsoi), and dresselhaus spin-orbit interaction (dsoi) and its influence on the magnetotransport property of two-dimensional electron gas (2deg) at low temperature. our theoretical results show that the nodes of the beating patterns of the magnetoresistivity rho(xx) for 2deg with rsoi or dsoi alone depend sensitively on the total spin splitting induced by these three spin splitting mechanisms. it is interesting to find that the eigenstates in the presence of rsoi alone are connected with those in the presence of dsoi alone but with opposite zeeman splitting by a time-reversal transformation. consequently, the magnetoresistivities exhibit exactly the same oscillation patterns for these two cases. for strong rsoi or dsoi alone, the magneto-oscillation of rho(xx) shows two distinct periods. for 2deg with both rsoi and dsoi, the beating patterns vanish for equal rsoi and dsoi strengths and vanishing zeeman splitting. they will appear again, however, when zeeman splitting or the difference between rsoi and dsoi strengths increases. |
学科主题 | 半导体物理 |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2010-04-11 |
源URL | [http://ir.semi.ac.cn/handle/172111/10864] ![]() |
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 | Yang W,Chang K. Magnetotransport in two-dimensional electron gas: The interplay between spin-orbit interaction and Zeeman splitting[J]. physical review b,2006,73(4):art.no.045303. |
APA | Yang W,&Chang K.(2006).Magnetotransport in two-dimensional electron gas: The interplay between spin-orbit interaction and Zeeman splitting.physical review b,73(4),art.no.045303. |
MLA | Yang W,et al."Magnetotransport in two-dimensional electron gas: The interplay between spin-orbit interaction and Zeeman splitting".physical review b 73.4(2006):art.no.045303. |
入库方式: OAI收割
来源:半导体研究所
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