HSPES membrane electrode assembly

Details HSPES membrane electrode assembly HSPES membrane electrode assembly

1998-11-23

2000-10-24

Nuzzolillo, Maria

Chemistry: electrical current producing apparatus, product, and

Having earth feature

429 45, 429 44, 429 30, H01M 486

Patent

active

061364630

ABSTRACT:
An improved fuel cell electrode, as well as fuel cells and membrane electrode assemblies that include such an electrode, in which the electrode includes a backing layer having a sintered layer thereon, and a non-sintered free-catalyst layer. The invention also features a method of forming the electrode by sintering a backing material with a catalyst material and then applying a free-catalyst layer.

REFERENCES:
patent: 5561000 (1996-10-01), Dirven et al.
patent: 5599638 (1997-02-01), Surampudi et al.
patent: 5773162 (1998-06-01), Surampudi et al.
patent: 5795496 (1998-08-01), Yen et al.

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