Fig. 4From: The Polymerization Effect on Synthesis and Visible-Light Photocatalytic Properties of Low-Temperature β-BiNbO4 Using Nb-Citrate PrecursorPhotodegradation of MV with respect to the irradiation time using Low-β BiNbO4 powders exposed to visible light; the inset shows the adsorption ability of Low-β BiNbO4 powders after the suspension was agitated for 1 h in the absence of light to achieve the equilibrium adsorptionBack to article page