There are four parts in dataset, incliuding supporting data for experiment 1, supporting data for experiment 2, supporting data for experiment 3 and supporting data for experiment 4.<div>The data of XRD, XPS, FTIR, UV-Vis, SEM, TEM, electrochemical test, and CO<sub>2</sub> photocatalytic performance results in tif/txt/excel format are included in each subfolder.</div>