Patent · US Active

Silicon lithium ion electrode materials

US11804597B2 · kind B2 · utility

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8Claims

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Assignee

The Regents of the University of California · US

Inventors

Juchen Guo · Anaheim, US
Zheng Yan · Short Hills, US

Key dates

Filing date	Feb 27, 2019
Grant date	Oct 31, 2023
Priority date	—
Expiry date	Nov 4, 2039

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electrode for use in a battery includes a silicon-carbon composite with graphite. The silicon-carbon composite structure is microporous. The silicon-carbon composite can be made by dry spraying and magnesiothermically reducing silicon, followed by deposition of carbon.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.