Electrocatalyst including metal core coated with noble metal shell, method of preparation, and fuel cell using the same
US12068488B2 · kind B2 · utility
0Cited by
6References
16Claims
0Family size
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Key dates
| Filing date | Nov 4, 2021 |
| Grant date | Aug 20, 2024 |
| Priority date | — |
| Expiry date | Nov 18, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A composition comprised of a tin (Sn) or lead (Pb) film, wherein the film is coated by a shell, wherein the shell: (a) is comprised of an active metal, and (b) is characterized by a thickness of less than 50 nm, is discloses herein. Further disclosed herein is the use of the composition for the oxidation of e.g., methanol, ethanol, formic acid, formaldehyde, dimethyl ether, methyl formate, and glucose.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.