RESEARCH / A0415
Modulating electronic structure of Fe atomic cluster by Cu single-atom sites for enhanced oxygen reduction reaction
Read the original paper · 10.1007/s12598- ↗
Source figures may contain other techniques and soft X-ray spectra. C, N and O measurements are outside our current hard-XAFS testing range.
Fig. 3 XPS spectra of A Cu 2p for CuSA@NCS and FeAC/CuSA@NCS and B Fe 2p for FeAC@NCS and FeAC/CuSA@NCS; C the Fe K-edge XANES spectra; D fitting curve correlating the average oxidation state of Fe; E Fe K-edge FT-EXAFS for Fe foil, FeO, Fe2O3, FePc and FeAC/CuSA@NCS; F Fe K-edge Wavelet transform of k3-weighted EXAFS spectra of Fe foil, FeO, FePc and FeAC/ CuSA@NCS; G Fe-EXAFS fitting and the experimental curves of FeAC/CuSA@NCS at R space