Modulating electronic structure of Fe atomic cluster by Cu single-atom sites for enhanced oxygen reduction reaction
Modulating electronic structure of Fe atomic cluster by Cu single-atom sites for enhanced oxygen reduction reaction
研究概述
研究内容请参见论文原文。
谱图与表征信息
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