Tailoring the Composition and Properties of Sprayed CuSbS₂ Thin Films by Using Polymeric Additives

Table 1

Precursor solution composition.

Sample	CuCl2·2H2O mmol	(CH3COO)3Sb mmol	H2NCSNH2 mmol	Cu : Sb : S molar ratio
A	0.81	1.2	10.5	1 : 1.48 : 13
B	0.81	1.6	10.5	1 : 1.97 : 13
C	0.81	2	10.5	1 : 2.48 : 13
D	0.81	2.81	10.5	1 : 3.47 : 13
E	0.81	3.81	10.5	1 : 4.4 : 13
F	0.87	1.6	10.5	1 : 1.84 : 13
G*	0.87	1.6	10.5	1 : 1.84 : 13
H**	0.87	1.6	10.5	1 : 1.84 : 13

*Polymer additive: HFL-100 ppm.
**Polymer additive: HFB-100 ppm.