• 文献标题:   Enhancement of phonon-drag thermopower in bilayer graphene
  • 文献类型:   Article
  • 作  者:   KUBAKADDI SS, BHARGAVI KS
  • 作者关键词:  
  • 出版物名称:   PHYSICAL REVIEW B
  • ISSN:   1098-0121
  • 通讯作者地址:   Karnatak Univ
  • 被引频次:   26
  • DOI:   10.1103/PhysRevB.82.155410
  • 出版年:   2010

▎ 摘  要

Phonon-drag thermopower S-g is theoretically studied in a bilayer graphene (BLG). Two-dimensional (2D) electrons with chiral property, finite effective mass, and parabolic dispersion are assumed to interact with the 2D acoustic phonons having a linear dispersion via deformation-potential coupling. A comparison is made with the very recent experimental results of Nam et al. [arXiv:1005.4739 (unpublished)] for 30