Fig. 7: Co-catalyst pathways in PED-based Fenton-like process.
From: Site-designed dual-active-center catalysts for co-catalysis in advanced oxidation processes
a, b Co-catalysis with SACs46,98. Copyright 2023 National Academy of Science, USA. c, d, e Co-catalysis with metal cluster catalysts53,66,95. Copyright 2024 Elsevier B.V. Copyright 2023 Elsevier B.V. f Three co-catalysis mechanisms in PED-based Fenton-like processes. The pink spheres represent oxygen atoms, the white spheres represent hydrogen atoms, the yellow spheres represent sulfur atoms, the dark gray elliptical spheres represent pollutants (ECs), and the black solid line represent electron transfer pathway.
