• 文献标题:   Effect of mechanical stresses on graphene-based devices
  • 文献类型:   Article, Proceedings Paper
  • 作  者:   ZHENG Y, VALERIO G, REN ZX
  • 作者关键词:   electrostatic, energy band, graphene, geometrical deformation, numerical method
  • 出版物名称:   INTERNATIONAL JOURNAL OF NUMERICAL MODELLINGELECTRONIC NETWORKS DEVICES FIELDS
  • ISSN:   0894-3370 EI 1099-1204
  • 通讯作者地址:   UPMC Univ Paris 06
  • 被引频次:   1
  • DOI:   10.1002/jnm.2233
  • 出版年:   2018

▎ 摘  要

In this work, we analyse the effect of mechanical stresses on graphene devices for application in flexible electronics. The possible Schottky contacts in the transistor are modeled through suitable transmission coefficients describing the tunnelling through the electrostatic potential along the graphene channel. The surface potential is determined by imposing an equality between the charges computed with a micromodel and a macromodel. All these computation tools are explicitly dependent on the choice of geometrical parameters, thus allowing the description of uniform geometrical deformations due to strains along a given direction. Numerical results are computed and discussed.