Impact on Structural and Optical Properties of CZTS Thin Films with Solvents and Ge Incorporation

Table 1

EDS analysis obtained alloying element average concentration for the CZTS, CZTS-PVA, and CZTS-DMSO doctor-coated thin films.

CZTS		CZTS-PVA		CZTS-DMSO
Element	Atomic%	Element	Atomic%	Element	Atomic%
S	50.52	S	50.94	S	51.64
Cu	19.94	Cu	15.77	Cu	18.77
Zn	12.54	Zn	15.05	Zn	12.90
Sn	16.99	Sn	18.24	Sn	16.69
Total:	100.00	Total:	100.00	Total:	100.00