Comparison between the mass thickness of the Ti and Sm dopants in the metal-doped CuO thin films.

Table 4: Comparison between the mass thickness of the Ti and Sm dopants in the metal-doped CuO thin films.

Dopant	Thin-film thickness (nm)	Volume Fraction f %	Mass thickness	Melting point
Dopant	Thin-film thickness (nm)	Volume Fraction f %	(nm)	(C^o)
Undoped CuO	45.19
Ti:CuO	64.75	3.7	2.39	1660
Sm:CuO	68.71	20.3	13.94	1072