AgBr-Coupled TiO₂: A Visible Heterostructured Photocatalyst for Degrading Dye Pollutants

Table 1

Synthesis condition, phase composition, and crystalline size of AgBr/TiO₂ photocatalysts.

Sample No.	AgNO3/TiO2 (wt)	Phase composition of TiO2
		Anatase/%	Crystalline size/nm*	Rutile/%	Crystalline size/nm*	C/C0
a	AgBr	—	—	—	—	0.378
b	TiO2	70.8	20	29.2	27	0.738
c	1	13.9	28	86.1	36	0.272
d	2	66.7	23	33.3	40	0.073
e	3	86.9	15	13.1	38	0.041
f	3.35	97.1	18	2.9	41	0.029
g	3.5	75	17	25	38	0.076
h	4	87.4	18	12.6	43	0.128