Figure 2 (IMAGE)

Advanced Institute for Materials Research (AIMR), Tohoku University

Figure 2

Caption

(a) Schematic representation of the synthetic process of Ru SAs/N-C and Ru NPs/N-C catalysts. (b) HAADF-STEM image of Ru SAs/N-C. (c) Elemental mapping of Ru SAs/N-C. (d) XRD patterns of Ru NPs/N-C and Ru SAs/N-C. (e) EPR spectra of Ru NPs/N-C and Ru SAs/N-C. (f) The high-resolution Ru 3p spectra of Ru NPs/N-C and Ru SAs/N-C. (g) The high-resolution N 1s spectra of Ru SAs/N-C. (h) Normalized Ru K-edge XANES curves. (i) EXAFS R-space fitting curve. 

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©Xingchao You

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