• 文献标题:   Far-field thermal radiation properties of graphene under uniaxial strain
  • 文献类型:   Article
  • 作  者:   XIE WW, QIAN WR, ZHANG YM
  • 作者关键词:   graphene, uniaxial strain, density of state, optical conductivity, farfield radiation
  • 出版物名称:   JOURNAL OF PHYSICSCONDENSED MATTER
  • ISSN:   0953-8984 EI 1361-648X
  • 通讯作者地址:  
  • 被引频次:   1
  • DOI:   10.1088/1361-648X/ac8b52
  • 出版年:   2022

▎ 摘  要

Electronic band structure and optical conductivity of single-layer graphene could be altered by applied uniaxial strain. Valley and space inversion symmetries are broken. Dirac cones are deformed. We investigate the effect of uniaxial strain on the radiative properties of graphene from the perspective of direction and modulus. Optical conductivity exhibits wealthy phenomenon due to the degeneracy of the energy band broken by strain. The total energy radiation exhibits a novel behavior of periodicity in theta, in accordance with the symmetry of the hexagonal honeycomb lattice.