Fig. 2: Local structure of RuO2 based catalysts. | Nature Communications

Fig. 2: Local structure of RuO2 based catalysts.

From: High-entropy RuO2 catalyst with dual-site oxide path for durable acidic oxygen evolution reaction

Fig. 2: Local structure of RuO2 based catalysts.The alternative text for this image may have been generated using AI.

a R-space EXAFS spectra at Ru K-edge of as prepared RuO2, RuO2-TM, RuO2-HEAE, C-RuO2, and Ru foil. b FT-EXAFS fitting of Ru for the RuO2-HEAE at R space. c the distance between bimetallic sites was regulated by atomic environment design. d–f R-space EXAFS spectra at Co, Ni, and Cu K-edge of the RuO2-HEAE., k3-weighted WT-EXAFS contour plot for (g–i), Ru foil, RuO2, and RuO2-HEAE, respectively.

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