Optimizing electrochemical microenvironment of Ni sites by constructing Ni–WO2 heterostructure for promoting electrocatalytic conversion of methanol to formate via direct electrooxidation path
Optimizing electrochemical microenvironment of Ni sites by constructing Ni–WO2 heterostructure for promoting electrocatalytic conversion of methanol to formate via direct electrooxidation path
研究概述
研究内容请参见论文原文。
谱图与表征信息
Fig. 2 Elemental valence states and electronic structure of Ni, WO2, and Ni–WO2. A XPS spectra of Ni and Ni–WO2 for Ni 2p and B XPS spectra of WO2 and Ni–WO2 for W 4f. C Normalized XANES and D Ni K-edge FT-EXAFS spectra for Ni foil, NiO, Ni and Ni– WO2. E Normalized XANES and F W L3-edge FT-EXAFS spectra for W foil, Ni–WO2, and WO2. G The wavelet transforms EXAFS for Ni foil, Ni, and Ni–WO2