论文标题
在各向异性2D材料中电子传输的扩展传输矩阵法:应变和(a)电势周期性的相互作用
Extended transfer matrix method for electron transmission in anisotropic 2D materials: Interplay of strain and (a)periodicity of potentials
论文作者
论文摘要
我们将常规转移矩阵方法扩展到包括二维材料中电子传输的各向异性特征,例如伪旋转相和波载体中的破坏反射定律。该方法允许研究各种可调参数的各向异性和分层静电势培养基的传播特性,其中包括应变张量和门控。我们应用扩展的矩阵方法,以获得电子传输,电导和FANO因子,以单轴线紧张的石墨烯片与外部一维四角电位的相互作用。我们的结果表明,通过电导测量值可视化此相互作用的可能性。
We extend the conventional transfer matrix method to include anisotropic features for electron transmission in two-dimensional materials, such as breaking reflection law in pseudo-spin phases and wave vectors. This method allows to study transmission properties of anisotropic and stratified electrostatic potential media from a wide range of tunable parameters, which include strain tensor and gating. We apply the extended matrix method to obtain the electron transmission, conductance, and Fano factor for the interplay of an uniaxially strained graphene sheet with external one-dimensional aperiodic potentials. Our results suggest the possibility of visualizing this interplay from conductance measurements.