fig9

Figure 9. (A) Thermodynamic volcano relation for ORR activity as a function of Gibbs adsorption energy of *OH. Reproduced with the permission of Ref.^[159] Copyright 2016, Royal Society of Chemistry. (B) Schematic illustrations of the synthesis of the Pt/ZrP catalysts. Reproduced with the permission of Ref.^[164] Copyright 2023 John Wiley and Sons. (C) Schematic diagram of Pt NPs anchored on Ti₃C₂T_x layer Reproduced with the permission of Ref.^[168] Copyright 2020, Elsevier. (D) The radar chart of the performance of TMO, TMN, and TMC supports.