• 文献标题:   p-Wave Asymmetry Pairing in Graphene-Superconductor Junction
  • 文献类型:   Article
  • 作  者:   GOUDARZI H, KHEZERLOU M, HASANPOUR F
  • 作者关键词:   gapped graphene, tunneling conductance, pwave superconductor, massive dirac electron
  • 出版物名称:   JOURNAL OF SUPERCONDUCTIVITY NOVEL MAGNETISM
  • ISSN:   1557-1939 EI 1557-1947
  • 通讯作者地址:   Urmia Univ
  • 被引频次:   0
  • DOI:   10.1007/s10948-012-1493-5
  • 出版年:   2012

▎ 摘  要

Using the extended Blonder-Tinkham-Klapwijk formalism, the normal conductance spectra in a normal metal/superconductor gapped graphene-based junction considering the effect of p-asymmetry pair coupling in superconductor is investigated. The exact forms of Dirac spinors for Hamiltonian of graphene interacted with Cooper pair potential of superconductor are obtained via the Dirac-Bogoliubov-de Gennes theory. Actually, we obviously study the effect of the energy gap of graphene and also triple p-wave coupling on Andreev reflection coefficients and conductance spectra in the N/S structure.