FUEL-CELL ELECTRODE, METHOD OF MAKING ACTIVE LAYER OF ELECTRODE AND USE OF ELECTRODE Russian patent published in 2009 - IPC H01M4/86 H01M4/88 

Abstract RU 2355071 C1

FIELD: electricity.

SUBSTANCE: present invention relates to fuel-cells, particularly to fuel-cells with operating temperature ranging from 120 to 200°C, containing liquid acid as an electrolyte in a matrix-separator. According to the invention, the active layer of the electrode has a porous structure, and contains fluoro-polymer particles and particles of a carbon electroconductive carrier with a deposit of platinum particles. The said active layer also contains oligomeric perfluorosulphonic acid. Patented here is also a method of making the electrode and a membrane-electrode unit with the proposed electrode.

EFFECT: design of an electrode, use of which improves discharge characteristics of the fuel-cell.

16 cl, 3 dwg, 7 ex

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RU 2 355 071 C1

Authors

Galljamov Marat Olegovich

Khokhlov Aleksej Removich

Dates

2009-05-10Published

2008-02-29Filed