Research Article

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

Figure 4

UV-vis spectra of AgBr/TiO2 with different mass ratios of (a) 1; (b) 2; (c) 3; (d) 3.35; (e) 3.5; (f) 4.
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