Theoretical investigation of optical properties and band gap engineering for Zn1−xTMxTe (TM = Fe, Co) alloys by modified Becke

Theoretical investigation of optical properties and band gap engineering for Zn_1−xTM_xTe (TM = Fe, Co) alloys by modified Becke–Johnson potential

Mahmood Q¹, Yaseen M^{2, †}, 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.