Cost-effective core-shell catalyst with high electrochemical stability
US9837668B2 · kind B2 · utility
7Cited by
5References
15Claims
0Family size
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Key dates
| Filing date | Jul 25, 2011 |
| Grant date | Dec 5, 2017 |
| Priority date | — |
| Expiry date | Sep 20, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A core-shell composite material may include a core consisting of Nb-doped TiO2 of formula TiNbOx; and a shell consisting of a homogeneous layer of Pt or Pt alloy of 1 to 50 ML in thickness. The core-shell composite material may in particular find application in fuel cells.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.