RESEARCH / A0216
Bridging Cobalt Single Atom Satellite and Nanoparticle Synergies for Efficient Low-Concentration NO Electroreduction to Ammonia
Read the original paper · 10.1021/acsnano.5c18397 ↗
Source figures may contain other techniques and soft X-ray spectra. C, N and O measurements are outside our current hard-XAFS testing range.
Figure 3. Electronic structure and coordination environment of Co SA-NPs. (a) XRD patterns of Co SA-NPs, Co SA, and Co NPs. (b) Co 2p XPS spectra. (c) N 1s XPS spectra. (d) Co K-edge XANES spectra of Co SA-NPs, Co foil, and CoPc. (e) The FT-EXAFS spectra of Co SA-NPs, Co foil, and CoPc. (f) FT-EXAFS fitting curves for Co SA-NPs in R space. (g) WT contour plots of Co foil, CoPc and Co SA-NPs.