• 文献标题:   CONDUCTANCE IN GRAPHENE-BASED STRUCTURE WITH THE SPATIALLY-MODULATED STRENGTH OF SPIN-ORBIT INTERACTIONS
  • 文献类型:   Article
  • 作  者:   BAI CX, WANG JT, ZHANG J, YANG YL
  • 作者关键词:   ballistic transport, graphene, spinorbit interaction, transfermatrix method
  • 出版物名称:   INTERNATIONAL JOURNAL OF MODERN PHYSICS B
  • ISSN:   0217-9792 EI 1793-6578
  • 通讯作者地址:   Anyang Normal Univ
  • 被引频次:   0
  • DOI:   10.1142/S021797921110179X
  • 出版年:   2011

▎ 摘  要

Based on the transfer-matrix method, the transport properties of electrons in the multi-layers structure with the spatially-modulated strength of spin-orbit interactions (SOIs) have been investigated. We show that the transmission and the conductance oscillate with the parameters of the structure and the incident energy. In particular, when only the Rashba spin-orbit interaction (RSOI) exists, in sharp contrast to its counterpart in conventional junctions, the minima of the normal transmission probabilities just reach a constant value 0.5.