Polymer Electrolyte, Membrane/Electrode Assembly, and Fuel Cell
申请人:Itou Takayuki
公开号:US20070231652A1
公开(公告)日:2007-10-04
A polymer electrolyte having a repetitive structure represented by the following formula (1):
wherein B represents a single bond or a bivalent group, A represents a bivalent aromatic group, Y represents —SO
2
—, —SO— or —CO—, R
1
represents a substituent, n1 represents an integer of from 0 to 3, L represents a perfluoroalkylene group, and M represents an ionic group.
US7947406B2
申请人:——
公开号:US7947406B2
公开(公告)日:2011-05-24
43. The mobility of groups in certain nitrodiphenylsulphones