Fig. 6: Co-catalyst pathways in the PMS Fenton-like process.
From: Site-designed dual-active-center catalysts for co-catalysis in advanced oxidation processes
a, b Co-catalysis with SACs16,43. Copyright 2018 American Chemical Society. Copyright 2024 John Wiley & Sons. c, d Co-catalysis with DACs69,88. Copyright 2023 Elsevier B.V. Copyright 2024 Elsevier B.V. e Co-catalysis with metal cluster catalysts89. Copyright 2016 American Chemical Society. f Co-catalysis with nonmetal catalysts91. Copyright 2024 Elsevier B.V. g Four co-catalysis mechanisms in the PMS Fenton-like process. 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.
