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. 2024 Jan 23;14(3):239. doi: 10.3390/nano14030239

Figure 5.

Figure 5

(a–c) The MnOx on top of the IrOx layer, blocking ClOR by preventing Cl− from reaching the IrOx underneath [77]. Copyright 2018, American Chemical Society. Scheme of Cl− crossing through the NiFe−LDH with the PO43− anion (d) and without any anions intercalation (e) [79], Copyright 2023, Wiley. (f) Catalysts optimization (left) and electrolyte optimization (right) to protect the metal substrate from Cl− corrosion by adsorbing SO42− layer [81]. Copyright 2021, Wiley. (g) Lewis acid on the anode facilitates OER and inhibits chlorine chemistry [62]. Copyright 2023, Nature. (h) The Schematic illustration of in situ AgCl effectively repel free Cl− through strong common-ion repulsive effect [16]. Copyright 2023, Wiley. (i) The schematic illustration for structure evolution and OER mechanism transfer in alkaline pure water and alkaline seawater [82]. Copyright 2023, Wiley. (j) The schematic diagram of the two pitting initiation mechanisms [83]. Copyright 2023, Nature.