Theoretical investigation of optical properties and band gap engineering for Zn1−xTMxTe (TM = Fe, Co) alloys by modified Becke–Johnson potential
Mahmood Q1, Yaseen M2, †, Hassan M1, Ramay Shahid M3, Mahmood Asif4
       

(color online) Plots of computed (a) real and (b) imaginary dielectric constant, (c) refractive index, , (d) extinction coefficient versus energy for with x = 0.0–1.0.