Graphene’s photonic and optoelectronic properties – A review
Wirth-Lima A J1, †, Alves-Sousa P P2, Bezerra-Fraga W1, 2
       

Real part of graphene’s relative permittivity (y-axis on the left, solid line) and imaginary part of graphene conductivity (y-axis on the right, dashed line) as a function of incident photon wavelength (1 μ m < λ < 2 μm), considering μc = 0.65 eV).