• 文献标题:   Model of a "Two-Dimensional Metal-Graphene-Like Compound" Junction: Consideration for Interaction between the Components
  • 文献类型:   Article
  • 作  者:   DAVYDOV SY, POSREDNIK OV
  • 作者关键词:   green s function, dispersion law, density of state, charge transfer, schottky barrier
  • 出版物名称:   SEMICONDUCTORS
  • ISSN:   1063-7826 EI 1090-6479
  • 通讯作者地址:  
  • 被引频次:   0
  • DOI:   10.1134/S1063782621070071 EA FEB 2022
  • 出版年:   2021

▎ 摘  要

A graphene-like compound-two-dimensional d metal system is studied with consideration for interaction between the layer components. The Green's functions of the layers are derived in the diagonal approximation. The case of weak coupling between the layers is studied comprehensively. In this case, analytical expressions for corrections to the occupation numbers, transferred charge, and Schottky-barrier height are derived. It is shown that the corrections are most substantial, if the junction involves metals from the beginning and end of d series.