Fig. 1: Structural analysis for Pd3Ru1 NPs and Pd3Ru1/PtnL NPs.
From: Precise synthetic control of exclusive ligand effect boosts oxygen reduction catalysis
a HAADF-STEM image of Pd3Ru1 NPs. b, c Atomic-resolution HAADF-STEM images of Pd3Ru1 NP with the corresponding FFT pattern taken from the green dashed area in (b, c), respectively. d EDS elemental mapping images of Pd3Ru1 NP. e, f Atomic-resolution HAADF-STEM images of Pd3Ru1/Pt1-2L NPs with the corresponding FFT pattern taken from the blue dashed square in e. g EDS elemental mapping images of Pd3Ru1/Pt1-2L NP. h, i Atomic-resolution HAADF-STEM images of Pd3Ru1/Pt3-4L NPs with the corresponding FFT pattern taken from the cyan dashed square in h. j EDS elemental mapping images of Pd3Ru1/Pt3-4L NP. k Atomic-resolution HAADF-STEM image of Pd3Ru1/Pt5-6L NP with the corresponding FFT pattern taken from the red dashed square in (k). l EDS elemental mapping images of Pd3Ru1/Pt5-6L NP. m Integrated pixel intensities of the Pd3Ru1/PtnL phases taken from the blue solid rectangles in (f, h, k), respectively. n PXRD patterns of Pd3Ru1/PtnL NPs. PDF card: Pt 04-0802. The scale bars in (d, g, j, l): 5 nm.
