Fig. 8From: The Effects of Li/Nb Ratio on the Preparation and Photocatalytic Performance of Li-Nb-O CompoundsUV-vis absorption spectra of the degradation of MB: a without catalyst and catalyzed by b LiNb3O8-1:3, c LiNbO3, and d LiNb3O8-8:1, respectively. e Photo-degradation of MB and f kinetic fit with respect to the irradiation time using Li-Nb-O powdersBack to article page