The spreadsheet contains the following tabs: • Data for photocatalytic degradation using ZnO foams in Figures 4, 5, 6 and 7 in the paper, respectively; • SEM and FE-SEM original micrographs in the manuscript (Figures 2 and 7) and ESI (Figure S.1 and Figure S.2); • X-ray diffraction data for Figure S.3 in the ESI; • BET data for Figure S.4 in the ESI; • HPLC calibration data for Carbamazepine; • Zn concentration calculations (ICP/MS); • Quantum efficiency.