Supporting Information from Photocatalytic decolorization of three commercial dyes using a new heteropolyoxotantalate catalyst.

Supplementary Information contains additional structural information (Figures S1-3), bond lengths (Table S1), BVS calculation results (Table S1), IR spectra (Figures S4 and S12), XRD patterns (Figure S5), photocatalytic performances of three commercial dyes (Figures S6-9, 13-15), UV spectra (Figures S10), ESI-MS spectra (Figure S11), photocatalytic H2 evolution (Figure S16) and its mechanism illustration (Figure S17). See DOI: 10.6084/m9.figshare.8266796.