Supplementary information file for: Artificial linear brush abrasion of coatings for photovoltaic module first-surfaces Natural soiling and the subsequent requisite cleaning of photovoltaic (PV) modul
Solid-state UV-visible diffuse reflectance spectroscopy (UV-vis DRS) measures the light absorption performance and bandgap width of catalysts. In this study, the TU-1901 instrument model was utilized