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

Table 3

Contact angles and surface energies measured for samples F, G, and H.

Sample	Additive, 100 ppm	Θ water (degree)	Θ glycerol (degree)	Surface energy (mN/m)	Dispersive component (mN/m)	Polar component (mN/m)	Roughness, measured on 20×20 μm (nm)
F	—	111	107.5	7.81	3.88	3.93	193
G	HFL	93.5	103.3	23.33	0	23.33	138
H	HFB	78	104.3	74.46	8.13	64.33	152