Photocatalytic degradation of high ammonia concentration wastewater by TiO2

Future Cities and Environment

Table 1 The influence of temperature on the grain size and content of TiO₂ thin film

T (°C)	Phase	K	λ (nm)	β (radian)	cosθ	hkl	D (nm)	Mass ratio (%)
400	Anatase	0.89	0.154	0.009546	0.997	101	14.40407	100
450	Anatase	0.89	0.154	0.995986	0.996	101	14.71318	100
500	Anatase	0.89	0.154	0.997976	0.998	101	15.11035	86.31
500	Rutile	0.89	0.154	0.4324127	0.432	110	37.06334	9.04
550	Anatase	0.89	0.154	0.998008	0.998	101	15.79999	72.88
550	Rutile	0.89	0.154	0.417477	0.417	110	45.66140	18.87
600	Anatase	0.89	0.154	0.998589	0.998	101	18.72492	26.92
600	Rutile	0.89	0.154	0.435115	0.435	110	48.12791	62.98
650	Rutile	0.89	0.154	0.385424	0.385	110	67.94198	100