Proton-battery based on graphene derivatives
US9728771B2 · kind B2 · utility
2Cited by
2References
5Claims
0Family size
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Key dates
| Filing date | May 23, 2013 |
| Grant date | Aug 8, 2017 |
| Priority date | — |
| Expiry date | Feb 20, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An apparatus comprises an anode formed of graphene oxide from an acidic pH; a cathode from a pH greater than the acidic pH of the anode; and charge collectors deposited on the anode and the cathode. The anode comprises graphene oxide, the graphene oxide comprising an ink and having a pH of about 1 to about 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.