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) Geometrical structures for ( , Co) alloys at x = (a) 0.0, (b) 0.125, (c) 0.25, (d) 0.50, (e) 0.75, and (f) 1.0. The red, green, and gray balls represent the Fe/Co, Zn, and Te atoms respectively.