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INFLUENCES OF IMPURITY SCATTERING IN TWO-DIMENSIONAL ELECTRON GAS WITH RASHBA SPIN-ORBIT COUPLING
Author(s): 
Pages: 54-59
Year: Issue:  1
Journal: JOURNAL OF SOUTH CHINA NORMAL UNIVERSITY(NATURAL SCIENCE EDITION)

Keyword:  自旋2维电子系统自旋流;
Abstract: 在具有Rashba自旋轨道耦合的2维电子系统中,外加电场会产生一个垂直于电场的自旋霍耳电流,这个效应称之为自旋霍耳效应. 该文主要分析的是在考虑杂质散射的情况下,通过对具有Rashba自旋轨道耦合的2维电子系统的哈密顿量的求解,得到它在z方向的自旋分量是收敛的,同时得到了自旋霍耳电导率不普适. 这不同于Sinova等人所提出的在具有Rashba自旋轨道耦合的2维电子系统自旋霍耳电导率是普适的结论.
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