Fig. 9From: Structural control of V2O5 nanoparticles via a thermal decomposition method for prospective photocatalytic applicationsPlots of MB adsorption using the Langmuir isotherm at various starting concentrations (a), the Freundlich isotherm at various beginning concentrations (b), separation factor for MB adsorption (c). lnK versus 1/T obtained for the Photodegradation of Methylene blue by V2O5 (d)Back to article page