Patent · US Active

Porous silicon flake anode material for li ion batteries

US10957905B2 · kind B2 · utility

0Cited by

2References

18Claims

0Family size

Inventors

Yunjun Li · Austin, US
Igor Pavlovsky · Austin, US
Mohshi Yang · Austin, US

Key dates

Filing date	Oct 31, 2018
Grant date	Mar 23, 2021
Priority date	—
Expiry date	Nov 21, 2038

Classification

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

Abstract

A silicon based material in the form of sheet-like silicon porous particles in an electrically conductive material matrix wherein said silicon particles contain nano-sized pores, and a method of producing thereof, are disclosed. The material and the method allow obtaining Li ion batteries with high electric charge capacity and improved cycling performance of the battery anode.

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