fig7
Figure 7. (A) Schematic illustration of the formation of NiCoP/C nano-boxes; (B) Polarization curves of Ni-Co LDH, NiCoP and NiCoP/C nano-boxes; (A and B) are reprinted with permission from Ref.[135]. Copyright@2017, Wiley-VCH; (C) Schematic illustration of synthetic procedure for YHP-x; (D) LSV curves toward OER; (C and D) are reprinted with permission from Ref.[137]. Copyright@2023, Springer Nature; (E) Schematic illustration of the CoMoP synthesis; (F) HER Polarization curves; (E and F) are reprinted with permission from Ref.[139]. Copyright@2022. Licensed under CC BY 4.0. ZIF: Zeolitic imidazolate framework; LDH: layered double hydroxide; RHE: reversible hydrogen electrode; YHP: yolk-shell hollow polyhedra; MOF: metal-organic framework; LSV: linear sweep voltammetry; OER: oxygen evolution reaction; HER: hydrogen evolution reaction.




