Built-in Electric Field Empowering Dual Lewis Acid Sites for Efficient Substrate Selective Adsorption to Accelerate Dehydrogenation Kinetics in HMF Electrooxidation
Built-in Electric Field Empowering Dual Lewis Acid Sites for Efficient Substrate Selective Adsorption to Accelerate Dehydrogenation Kinetics in HMF Electrooxidation
研究概述
研究内容请参见论文原文。
谱图与表征信息
Fig. 2. (a) UPS spectra of CuCo2O4 and CuCo2O4/CeO2; (b) Schematic illustration of the BEF formation mechanism; High-resolution XPS spectra of (c) Cu 2p, (d) Co2p3/2 for CuCo2O4 and CuCo2O4/CeO2; (e) EPR spectra of CuCo2O4 and CuCo2O4/CeO2; XANES spectra of (f) Cu K-edge and (g) Co K-edge; (h)Average Cu and Co oxidation state determination in CuCo2O4 and CuCo2O4/CeO2, using the Cu K-edge energy shift of the reference Cu2O and CuO and the Co K-edge energy shift of the reference Co foil and CoO; (i) k3-weighted Fourier-transformed EXAFS spectra in R-space at the Cu K-edge and Co K-edge; Co K-edge wavelet transform (WT) spectra of (j) CuCo2O4 and (k)CuCo2O4/CeO2.