Keita Hirai

Solid polymer electrolytes based on squaric acid structure

T. Itoh, T. Uno, M. Kubo, 2008 .

Anhydrous proton-conducting electrolyte membranes based on hyperbranched polymer with phosphonic acid groups for high-temperature fuel cells

Y. Aihara, T. Itoh, T. Uno, 2008 .

Synthesis and characteristics of hyperbranched polymer with phosphonic acid groups for high-temperature fuel cells

Y. Aihara, T. Itoh, T. Uno, 2010 .