ZnO/NiO Nanocomposite with Enhanced Photocatalytic H₂ Production

Table 4

FTIR quantitative analysis.

Elements	Peaks	Assignments
ZnO	(a) 568 cm^-1; (b) 1242 cm^-1; (c) 3428 cm^-1	(a) Stretching vibrations; (b) Bending vibrations of O-H; (c) O-H stretching vibrations
NiO	(a) 575 cm^-1; (b) 1235 cm^-1; (c) 3497 cm^-1	(a) Stretching vibrations; (b) Bending vibrations; (c) O-H stretching vibrations on the surface
ZN-30	(a) 563 cm^-1; (b) 570 cm^-1	(a) ZnO characteristics; (b) NiO characteristics