TiO₂/ZnS/CdS Nanocomposite for Hydrogen Evolution and Orange II Dye Degradation

Table 4

Rate constant of Orange II degradation and band-gap energy.

Sample	Rate constant OII 365 nm TiO2/ZnS/CdS (min^−1)	Rate constant OII 400 nm TiO2/ZnS/CdS (min^−1)	Band gap (eV)
TiZnCd1	0.01778	0.00375	2.25
TiZnCd2	0.00939	0.00251	2.20
TiZnCd3	0.00742	0.00155	2.35
TiZnCd4	0.00902	0.00248	2.35
TiZnCd5	0.03446	0.00450	2.50
TiZnCd6	0.00856	0.00271	2.65
TiZnCd7	0.00804	0.00151	2.55
TiZnCd8	0.00524	0.00132	2.20
TiZnCd9	0.00297	0.00112	2.10
TiZnCd10	0.00397	0.00078	2.05