• 文献标题:   Oscillations of spherical fullerenes interacting with graphene sheet
  • 文献类型:   Article
  • 作  者:   GHAVANLOO E, FAZELZADEH SA
  • 作者关键词:   graphenefullerene system, oscillation, van der waals interaction force
  • 出版物名称:   PHYSICA BCONDENSED MATTER
  • ISSN:   0921-4526 EI 1873-2135
  • 通讯作者地址:   Shiraz Univ
  • 被引频次:   1
  • DOI:   10.1016/j.physb.2016.09.035
  • 出版年:   2017

▎ 摘  要

In the present study, the oscillations of spherical fullerenes in the vicinity of a fully constrained graphene sheet are investigated. Using the continuous approximation and Lennard-Jones potential, the van der Waals (vdW) potential energy and interaction forces are obtained. The equation of motion is derived and directly solved based on the actual force distribution between the fullerene molecules and the graphene sheet. Numerical results are obtained and shown that the oscillation is sensitive to the size of the fullerene as well as the distance between the center of the fullerene and the graphene sheet.