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In-situ 3D CT-XAFS Imaging of Pt/C Cathode Catalysts in Polymer Electrolyte Fuel Cell during Degradation Processes by Anode Gas Exchange Cycles

Published online by Cambridge University Press:  10 August 2018

Kotaro Higashi ,
Tomohiro Sakata ,
Oki Sekizawa ,
Nozomu Ishiguro ,
Gabor Samjeske ,
Shinobu Takao ,
Takuma Kaneko ,
Tomoya Uruga ,
Yasuhiro Iwasawa  and
Mizuki Tada
Kotaro Higashi
Affiliation:
Innovation Research Center for Fuel cells, The University of Electro-Communications, Chofu, Tokyo 182-8585, Japan
Tomohiro Sakata
Affiliation:
Innovation Research Center for Fuel cells, The University of Electro-Communications, Chofu, Tokyo 182-8585, Japan
Oki Sekizawa
Affiliation:
Innovation Research Center for Fuel cells, The University of Electro-Communications, Chofu, Tokyo 182-8585, Japan Japan Synchrotron Radiation Research Institute, SPring-8, Sayo, Hyogo 679-5198, Japan
Nozomu Ishiguro
Affiliation:
RIKEN Harima Branch, 1-1-1 Kouto, Sayo, Hyogo 679-5148Japan
Gabor Samjeske
Affiliation:
Innovation Research Center for Fuel cells, The University of Electro-Communications, Chofu, Tokyo 182-8585, Japan
Shinobu Takao
Affiliation:
Innovation Research Center for Fuel cells, The University of Electro-Communications, Chofu, Tokyo 182-8585, Japan
Takuma Kaneko
Affiliation:
Innovation Research Center for Fuel cells, The University of Electro-Communications, Chofu, Tokyo 182-8585, Japan
Tomoya Uruga
Affiliation:
Innovation Research Center for Fuel cells, The University of Electro-Communications, Chofu, Tokyo 182-8585, Japan Japan Synchrotron Radiation Research Institute, SPring-8, Sayo, Hyogo 679-5198, Japan
Yasuhiro Iwasawa*
Affiliation:
Innovation Research Center for Fuel cells, The University of Electro-Communications, Chofu, Tokyo 182-8585, Japan
Mizuki Tada
Affiliation:
RIKEN Harima Branch, 1-1-1 Kouto, Sayo, Hyogo 679-5148Japan Nagoya University, Furo-cho, Chikusa-ku, Nagoya, Aichi 464-8602, Japan
*
*Corresponding author, [email protected]

Abstract

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Information
Microscopy and Microanalysis , Volume 24 , Supplement S2: Proceedings of the 14th International Conference on X-ray Microscopy (XRM2018) , August 2018 , pp. 442 - 443
Copyright
© Microscopy Society of America 2018 

References

References:

[1] Samjeske, G., Higashi, K., Takao, S., Iwasawa, Y., et al, ChemElectroChem 2 2015 1595.CrossRefGoogle Scholar
[2] Higashi, K., Samjeske, G., Takao, S., Iwasawa, Y., et al, J. Phys. Chem. C 121 2017 22164.Google Scholar
[3] Sekizawa, O., Uruga, T., Ishiguro, N., Tada, M., et al, J. Phys.: Conf. Ser. 849 2017 012022.Google Scholar
[4] Matsui, H., Ishiguro, N., Uruga, T., Tada, M., et al, Angew. Chem. Int. Ed. 56 2017 9371.Google Scholar
[5] This study was performed with the approval of SPring-8 proposals (2015A7805, 2015B7805, 2016A7805, 2016B7805, 2017A7805, 2017A7840, 2017B7840). This work was supported by JSPS KAKENHI Grant Number JP15K17807 and the New Energy and Industrial Technology Development Organization (NEDO) of Japan.Google Scholar