Fig. 1

(a) The HAADF-STEM images, mixed colour maps, and (b) HRTEM images of the PdPt-CoNi catalyst. The corresponding EDS elemental maps for Co, Ni, Pd, and Pt elements along with FFT, IFT patterns and line histograms are shown in the insets.
(a) The HAADF-STEM images, mixed colour maps, and (b) HRTEM images of the PdPt-CoNi catalyst. The corresponding EDS elemental maps for Co, Ni, Pd, and Pt elements along with FFT, IFT patterns and line histograms are shown in the insets.