• 文献标题:   Specific features of indirect interaction in an impurity graphene bilayer in the framework of the s-d model
  • 文献类型:   Article
  • 作  者:   BELONENKO MB, LEBEDEV NG, PAK AV
  • 作者关键词:  
  • 出版物名称:   PHYSICS OF THE SOLID STATE
  • ISSN:   1063-7834
  • 通讯作者地址:   Volgograd Inst Business
  • 被引频次:   3
  • DOI:   10.1134/S1063783411080063
  • 出版年:   2011

▎ 摘  要

The specific features of the Ruderman-Kittel-Kasuya-Yosida interaction in an impurity graphene bilayer have been calculated in the framework of the s-d model. Hydrogen atoms are considered as impurities. The calculations have demonstrated that the antiferromagnetic impurity-spin ordering is preferable at short distances, while as the distance increases, the ordering becomes ferromagnetic. The dependences of the exchange interaction constant on the problem parameters are shown.