fig7

From: Layered double hydroxide-based single-atom catalysts: precise catalyst design on a two-dimensional ‘atomic canvas’

Figure 7. (A) Top-view schematic structural model of Ir₁/Ni LDH-T and the charge density difference of Ir atoms on Ir₁/Ni LDH-T; (B) In situ Raman spectra of ¹⁸O-labeled Ir₁/Ni LDH-T; (C) Schematic diagram of the oxygen evolution reaction pathway for Ir₁/Ni LDH-T; (D) The top-view schematic structural model of Ir₁/Ni LDH-V and the charge density difference of Ir atoms on Ir₁/Ni LDH-V; (E) In situ Raman spectra of ¹⁸O-labeled Ir₁/Ni LDH-V. (F) Schematic diagram of the oxygen evolution reaction pathway for Ir₁/Ni LDH-V. (A-F) Reprinted with permission from Ref.^[51]. Copyright 2024, Springer Nature. LDH: Layered double hydroxide.