Georgia Tech Research Corporation

Toyota Motor Engineering & Manufacturing North America, Inc.

Toyota Motor Corporation

Xiaobing Zhu

Meilin Liu

John Muldoon

Kohei Hase

Min Kyu Song

Zhen Zhou

Embodiments of the present anhydrous fuel cell electrodes comprise an anhydrous catalyst layer and a gas diffusion layer, wherein the anhydrous catalyst layer comprises at least one catalyst, about 5 mg/cmto about 100 mg/cmof phosphoric acid added as a catalyzing reagent during formation of the catalyst layer, and a binder comprising at least one triazole modified polymer, wherein the triazole modified polymer comprises a polysiloxane backbone and a triazole substituent.

Fuel cell electrodes with triazole modified polymers and membrane electrode assemblies incorporating same

Polymer electrolyte membranes (PEMs), methods and use thereof in fuel cells and methods of preparing thereof are disclosed. A PEM may include at least one porous support film and a polysiloxane polymer bonded to the at least one porous support film, wherein the polysiloxane polymer includes at least one polysiloxane grafted to a heterocycle.

Proton exchange membranes based on heterocycles and acids through an organic-inorganic hybrid process

Embodiments of the present inventions are directed to fuel cell electrodes in membrane electrode assemblies, and methods of making same wherein the fuel cell electrodes comprise a catalyst layer and a gas diffusion layer. The catalyst layer comprises at least one catalyst, phosphoric acid and a binder comprising at least one triazole modified polymer.

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Atlanta, GA, United States of America

Xiaobing Zhu