Fig. 1: Synthesis and structural characterization. | Nature Communications

Fig. 1: Synthesis and structural characterization.

From: High vacancy formation energy boosts the stability of structurally ordered PtMg in hydrogen fuel cells

Fig. 1

a Schematic representation of the synthesis of PtMg/C NPs b TEM image of the as-synthesized PtMg/C-31 NPs showing uniform distribution with little agglomeration. c HAADF-STEM image and d high-resolution image of the red-marked particle showing the orderly arrangement of the Pt (bright spots) and Mg (dark spots) atoms. e PXRD patterns of PtMg/C-31 before (blue) and after (red) acid treatment. f STEM-EDS line scan of a single PtMg/C-31 NP.

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