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

(a) Real and (b) imaginary parts of GSPP wavelength numbers in the propagation direction for incident photons with wavelengths ranging from 1 μm to 2 μm in a graphene sheet (μ = 0.5 eV) embedded in an h-BN substrate (TM mode). (c), (d) For photons with wavelengths ranging from 2 μm to 3 μm (μ = 0.3 eV).