Poly[2,2 '-(m-phenylene)-5,5 '-bibenzimidazole] and poly[6-fluoro-3-(pyridin-2-yl)-3,4-dihydro-2H-benzoxazine] based polymer electrolyte membranes for fuel cells at elevated temperature
Kim, SK, Ko, T, Kim, K, Choi, SW, Park, JO, Kim, KH, Pak, C, Chang, H, Lee, JC
MACROMOLECULAR RESEARCH, 2012