Solid oxide fuel cell
US9887424B2 · kind B2 · utility
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5Claims
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Key dates
| Filing date | Sep 16, 2014 |
| Grant date | Feb 6, 2018 |
| Priority date | — |
| Expiry date | Sep 16, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A solid oxide fuel cell comprises a solid electrolyte layer, a barrier layer, and a cathode. The cathode includes a cathode current collecting layer and a cathode active layer. The cathode active layer includes a plurality of micro-cracks in a surface region within a predetermined distance from the interface between the barrier layer and the cathode active layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.