Figure 7
From: Screening of suitable cationic dopants for solar absorber material CZTS/Se: A first principles study

(a,b) Demonstrate the calculated absorption coefficients for Sb, Al, Ga, Ba-doped & codoped CZTSe and (c,d) shows the absorbance (%) for pure and Sb, Al, Ga, Ba-doped and codoped CZTSe.