fig1

Figure 1. Morphology and structure characterizations of IrCoO_x-CO₃^2-. (A) SEM image, (B)TEM image, (C) SAED pattern, (D) HRTEM image, (E) Atomic lattice image of nanoparticle 1 in (D), (F) Atomic lattice image of nanoparticle 2 in (D), (G) Atomic lattice image of nanoparticle 3 in (D) (inset image: FFT pattern), (H) Atomic lattice image of nanoparticle 4 in (D), (I) HAADF image and elemental mappings.