Sprayed Pyrolyzed ZnO Films with Nanoflake and Nanorod Morphologies and Their Photocatalytic Activity

Table 2

Texture coefficients, grain size, thickness, roughness, and band gap of the films deposited with different concentrations of the precursors (Set 1).

Sample name	A1A	A2A	A3A	C1A	C2A	C3A
TC(002)	1.35	1.02	0.65	2.32	1.95	2.20
TC(101)	0.60	0.67	0.90	0.12	0.29	0.18
TC(102)	1.09	1.13	1.25	0.52	0.68	0.57
TC(103)	0.94	1.17	1.18	1.02	1.07	1.03
Grain size (nm)	37 ± 6	38 ± 2	42 ± 10	44 ± 8	46 ± 7	44 ± 5
Thickness (nm)	210 ± 5	370 ± 7	851 ± 28	335 ± 3	480 ± 107	719 ± 46
Roughness (nm)	48 ± 3	64 ± 9	153 ± 5	84 ± 4	94 ± 12	163 ± 14
Band gap (eV)	3.28	3.27	3.23	3.23	3.23	3.24