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. 2023 Jul 10;120(29):e2305933120. doi: 10.1073/pnas.2305933120

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Copyright © 2023 the Author(s). Published by PNAS.

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Fig. 3. — (A) Sacrificial agent experiments. Dosage: catalyst: 300 mg L⁻¹PMS: 200 mg L⁻¹, aqueous solution: 100 mL, reaction time: 30 min. (B) EPR tests for the SAMCC_0.5–PMS system. (C) Proportion of product in (E)-1,2-Diphenylethene probe experiment with different system. (D and E) XPS results of the Co element in the Co–N–C and SAMCC_0.5 before and after reaction. (F) Adsorption energy of phenol on the Co and Mo sites. (G) Differential charge of the system after the adsorption of phenol on the Mo site.