Research Article

Electronic, Structural, and Optical Properties of Zinc Blende and Wurtzite Cadmium Sulfide (CdS) Using Density Functional Theory

Figure 2

Band structure of (a) zb-CdS structure and (b) wz-CdS structure along high symmetry points with respect to LDA, PBE, PBE + U, and PBE0 approximations.
(a)
(b)