Abstract

Oral Sessions

Day 1, May 17(Wed.) 14:45-15:05 Room C (101)

Simultaneous qualification and semi-quantitation of degradation products from the ionomer for PEFCs by LC/HR-MS/MS, LC/CAD method

(Toray Research)
oTsuyoshi Akiyama, Yoshihiro Ueno, Akihiro Masuda, Naoto Kaneko, Yu Yamaga, Junichi Tsuji

The durability of the PEFC(Polymer electrolyte fuel cell) depends on the potential cycle test conditions. In this study, two kinds of durability test, Start-stop cycle test and Load cycle test were carried out. In this report, we revealed that the damage to the ionomer is large on the Load cycle test by simultaneous LC/MS/MS, LC/CAD analysis.