Electrode for fuel cell, fuel cell system comprising the same, and method for preparing the same
US8007957B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 28, 2005 |
| Grant date | Aug 30, 2011 |
| Priority date | — |
| Expiry date | Jul 19, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The electrode for a fuel cell of the present invention includes a carbonaceous electrode substrate, a microporous layer formed on the surface of the electrode substrate with the microporous layer including a carbonized polymer, and nano-carbon formed on the surface of the microporous layer with a catalyst layer coated on the surface of the nano-carbon. Alternatively, an electrode for a fuel cell includes a carbonaceous electrode substrate in which carbon particles are dispersed, a nano-carbon on the electrode substrate with a catalyst layer on the surface of the nano-carbon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.