Tungsten-doped lithium manganese iron phosphate-based particulate and tungsten-doped lithium manganese iron phosphate-based powdery material including the same
US11967717B2 · kind B2 · utility
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Key dates
| Filing date | Jul 16, 2021 |
| Grant date | Apr 23, 2024 |
| Priority date | — |
| Expiry date | Jul 27, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed is a tungsten-doped lithium manganese iron phosphate-based particulate for a cathode of a lithium-ion battery. The particulates include a composition represented by a formula of LixMn0.998-y-zFeyMzW0.002PaO4a±p/C, wherein x, y, z, a, p, and M are as defined herein. Also disclosed is a powdery material including the particulates, and a method for preparing the powdery material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.