"Y. Nabae,Q. Yuan,S. Nagata,K. Kusaba,T. Aoki,N. Takao,T. Itoh,M. Arao,H. Imai,K. Higashi,T. Sakata,T. Uruga,Y. Iwasawa","In Situ X-ray Absorption Spectroscopy to Monitor the Degradation of Fe/N/C Cathode Catalyst in Proton Exchange Membrane Fuel Cells",,"Journal of the Electrochemical Society","The Electrochemical Society","Vol. 168","No. 1","pp. 014513",2021,Jan.