Title of article :
Goos–Hänchen like shifts in graphene double barriers
Author/Authors :
Ahmed Jellal، نويسنده , , Ilham Redouani، نويسنده , , Youness Zahidi، نويسنده , , Hocine Bahlouli، نويسنده ,
Issue Information :
ماهنامه با شماره پیاپی سال 2014
Abstract :
We study the Goos–Hänchen like shifts for Dirac fermions in graphene scattered by double barrier structures. After obtaining the solution for the energy spectrum, we use the boundary conditions to explicitly determine the Goos–Hänchen like shifts and the associated transmission probability. We analyze these two quantities at resonances by studying their main characteristics as a function of the energy and electrostatic potential parameters. To check the validity of our computations we recover previous results obtained for a single barrier under appropriate limits.
Keywords :
Double barrier , Graphene , Scattering , Transmission , Goos–H?nchen like shift
Journal title :
Physica E Low-dimensional Systems and Nanostructures
Journal title :
Physica E Low-dimensional Systems and Nanostructures