With the support by the National Natural Science Foundation of China,the National Basic Research Program of China,and the National High Technology Research and Development Program of China,the research group led by Prof.Huang Xingjiu (黄行九) at the Institute of Intelligent Machines,Chinese Academy of Sciences (CAS) cooperated with Prof.Huang Yuying and Asso.Prof.Li Lina at Shanghai Synchrotron Radiation Facility,Shanghai Institute of Applied Physics,CAS,and reported on revealing the electrochemical analysis mechanism on different crystal phases of nano-Fe2 O3 using advancing approach extended X-ray absorption fine structure (EXAFS) for the first time.The research has been accepted for publication by Analytical Chemistry (2016,88:906-914).