Hard-magnet L10-CoPt nanoparticles advance fuel cell catalysis
US12142404B2 · kind B2 · utility
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Key dates
| Filing date | Oct 15, 2019 |
| Grant date | Nov 12, 2024 |
| Priority date | — |
| Expiry date | Sep 24, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A method includes converting ˜9 nm soft-magnet Al—CoPt into a hard-magnet L10-CoPt, acid etching the hard-magnet L10-CoPt, and annealing the acid etched hard-magnet L10-CoPt to generate a L10-CoPt/Pt catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.