Fig. 1: Morphological and structural characteristics of the synthesized IrNi nanoparticles supported on carbon at different heat-treatment temperatures of 400 °C and 1000 °C, which are denoted as IrNi/C-LT and IrNi/C-HT, respectively. | Nature Communications

Fig. 1: Morphological and structural characteristics of the synthesized IrNi nanoparticles supported on carbon at different heat-treatment temperatures of 400 °C and 1000 °C, which are denoted as IrNi/C-LT and IrNi/C-HT, respectively.

From: High crystallinity design of Ir-based catalysts drives catalytic reversibility for water electrolysis and fuel cells

Fig. 1: Morphological and structural characteristics of the synthesized IrNi nanoparticles supported on carbon at different heat-treatment temperatures of 400 °C and 1000 °C, which are denoted as IrNi/C-LT and IrNi/C-HT, respectively.

a TEM and b, c HADDF images of IrNi/C-LT. d TEM and e, f HADDF images of IrNi/C-HT. The inserted fast Fourier transform of the IrNi/C-HT particles show the (111) and (200) planes.

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