XAFS技术在单原子电催化中的应用

汪思聪, 庞贝贝, 刘潇康, 丁韬, 姚涛

Application of XAFS Technique in Single-atom Electrocatalysis

WANG Sicong, PANG Beibei, LIU Xiaokang, DING Tao, YAO Tao

Fig.12 Illustration of Ni dinuclear site catalyst(Ni DSC)[20] （A） Operando XANES spectra recorded at the Ni K-edge of Ni DSC at different applied potentials； （B） operando EXAFS spectra recorded at the Ni K-edge of Ni DSC at different applied potentials and their least-squares curve-fitting analysis； （C） comparison between the Ni K-edge XANES experimental spectra（solid lines） and the theoretical spectra（dashed lines） calculated with the depicted structures （insert）. Copyright 2021， American Chemical Society.