Fig. 3.
Waste-derived single-atom catalysts for pollutant photodegradation. (a) Schema of utilizing biomass waste ferns for photocatalytic degradation of antibiotics. (b) Extended X-ray absorption fine structure R-space fitting curve of FeSAC-800. (c) Photocatalytic mineralization mechanism of NOR by waste-derived FeSAC-800 [35], Copyright © 2022, Elsevier.
