Extended Data Fig. 6: Structural evolutions of 4H-Au@4H-IrPtNiFeCo catalyst after the acidic HER and OER. | Nature Materials

Extended Data Fig. 6: Structural evolutions of 4H-Au@4H-IrPtNiFeCo catalyst after the acidic HER and OER.

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

Extended Data Fig. 6: Structural evolutions of 4H-Au@4H-IrPtNiFeCo catalyst after the acidic HER and OER.The alternative text for this image may have been generated using AI.

Schematic illustrations and the corresponding STEM images of the structural evolutions of 4H-Au@4H-IrPtNiFeCo catalyst under acidic HER and OER conditions at 100 and 1,000 mA cm−2 in a PEMWE.

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