The Effect of Calcination Temperature on Structure and Photocatalytic Properties of WO₃/TiO₂ Nanocomposites

Table 1

Characteristics of WO₃/TiO₂ nanocomposites. The effect of calcination temperature on energy band gap and photocatalytic properties.

Sample label	WO3 amount (mol%)	Phenol degradation constant rate (min^−1) · 10^−2	Energy band gap (eV)
TiO2_100%_400	0	0.75	3.15
TiO2_100%_800	0	0.66	3.0
WO3_100%_400	100	0.37	2.65
WO3_100%_800	100	0.26	2.60
AmT_3%_400	3	0.06	2.95
AmT_5%_400	5	0.15	2.95
AmT_8%_400	8	0.12	2.95
AmT_8%_500	8	0.24	2.95
AmT_8%_600	8	0.32	2.85
AmT_8%_700	8	0.32	2.70
AmT_8%_800	8	0.77	2.75
AmT_10%_400	10	0.21	2.95
AmT_10%_500	10	0.32	2.90
AmT_10%_600	10	0.34	2.80
AmT_10%_700	10	0.39	2.75
AmT_10%_800	10	0.87	2.84
WO3_5%_300	5	0.87	3.05
WO3_5%_400	5	0.91	3.05
WO3_5%_500	5	1.21	3.05
WO3_5%_600	5	0.66	3.05
WO3_5%_700	5	0.61	2.95
WO3_5%_800	5	0.95	2.75
WO3_8%_400	8	0.84	2.95
WO3_8%_500	8	1.04	2.98
WO3_8%_600	8	0.81	2.95
WO3_8%_700	8	0.67	2.95
WO3_8%_800	8	1.27	2.95
WO3_8%_900	8	0.8	2.85
WO3_10%_400	10	0.56	3.0
WO3_10%_500	10	0.41	3.0
WO3_10%_600	10	0.67	3.0
WO3_10%_700	10	0.39	2.95
WO3_10%_800	10	0.66	2.85