• 文献标题:   Study of the indirect exchange interaction in a strained graphene nanoribbon
  • 文献类型:   Article
  • 作  者:   ZHUKOV AV, BOUFFANAIS R, PAK AV, BELONENKO MB
  • 作者关键词:   graphene, mechanical deformation, indirect interaction
  • 出版物名称:   PHYSICA BCONDENSED MATTER
  • ISSN:   0921-4526
  • 通讯作者地址:   Singapore Univ Technol Design
  • 被引频次:   2
  • DOI:   10.1016/j.physb.2013.03.022
  • 出版年:   2013

▎ 摘  要

In this paper we study the indirect exchange interaction in a strained graphene ribbon of finite width within a frame of the s-d model. Our calculations show that magnetic ordering of the spins of impurities varies periodically with increasing distance between atoms and asymptotically tends to zero. We analyze the dependence of the exchange interaction on the directions of deformation in the film, as well as on the external magnetic field. (C) 2013 Elsevier B.V. All rights reserved.