Fig. 2: Preparation, structural and morphological characteristics of CoCrOx. | Nature Communications

Fig. 2: Preparation, structural and morphological characteristics of CoCrOx.

From: Highly efficient anion exchange membrane water electrolyzers via chromium-doped amorphous electrocatalysts

Fig. 2

a Illustration of the preparation procedure, (b) SEM, (c, d) TEM, (e) HRTEM images. f SAED patterns. g EDS mappings showing the dispersion of Co (pink), Cr (blue-green) and O (yellow), respectively. Scale bar: 100 nm. EXAFS spectra of (h) Co K-edge and (i) Cr K-edge for CoCrOx and reference samples.

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