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

Table 2

The effect of calcination temperature on the content of amorphous and crystalline phases of WO₃/TiO₂ samples.

Sample	Calcination temperature (°C)	Crystalline phase content (%)	Amorphous phase content (%)
WO3_8% (without heat treatment)	—	42	58
WO3_8%_400	400	39	60
WO3_8%_500	500	77	23
WO3_8%_600	600	76	22
WO3_8%_700	700	75	25
WO3_8%_800	800	80	20
WO3_8%_900	900	82	18