Extended Data Fig. 2: Investigation of the formation process of the 4H-IrPtNiFeCo HEA on 4H-Au NW. | Nature Materials

Extended Data Fig. 2: Investigation of the formation process of the 4H-IrPtNiFeCo HEA on 4H-Au NW.

From: Synthesis of 4H-phase high-entropy alloys for electrocatalysis

Extended Data Fig. 2: Investigation of the formation process of the 4H-IrPtNiFeCo HEA on 4H-Au NW.The alternative text for this image may have been generated using AI.

a-d, top left: HAADF-STEM images, middle: the magnified atomic-resolution HAADF-STEM images recorded from the blue dashed areas in a-d, respectively, top right: the atomic ratios of different elements in the 4H-Au@4H-IrPtNiFeCo HEA NWs obtained by SEM-EDS, and bottom, the corresponding schematic models at the reaction time of 1 min (a), 5 min (b), 20 min (c) and 60 min (d), respectively.

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