Fig. 5From: Steering Charge Kinetics of Tin Niobate Photocatalysts: Key Roles of Phase Structure and Electronic StructurePhotocatalytic water splitting over the samples. a SnNb2O6, b the mixed phases of SnNb2O6 and Sn2Nb2O7. c Sn2Nb2O7 in initial 5 h and MO degradation in the presence of the prepared photocatalyts in 70 min under visible light irradiation (a), relationship between ln (C0/C) and irradiation time for the degradation of MO over all samples (b)Back to article page