The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 16, 2023

Filed:

Feb. 27, 2020
Applicant:

Aspen Aerogels, Inc., Northborough, MA (US);

Inventors:

Nicholas A. Zafiropoulos, Wayland, MA (US);

Roxana Trifu, Worcester, MA (US);

Redouane Begag, Hudson, MA (US);

Wendell E. Rhine, Belmont, MA (US);

George L. Gould, Mendon, MA (US);

Alexei A. Erchak, Easton, MA (US);

Harris R. Miller, Sharon, MA (US);

Nicholas Leventis, Worcester, MA (US);

Assignee:

Aspen Aerogels, Inc., Northborough, MA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 13/00 (2006.01); H01M 4/38 (2006.01); H01M 10/0525 (2010.01); H01M 4/583 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
B01J 13/0091 (2013.01); H01M 4/386 (2013.01); H01M 4/583 (2013.01); H01M 10/0525 (2013.01); H01M 2004/021 (2013.01); H01M 2004/023 (2013.01);
Abstract

Nanoporous carbon-based scaffolds or structures, and specifically carbon aerogels and their manufacture and use thereof are provided. Embodiments include a silicon-doped anode material for a lithium-ion battery, where the anode material includes beads of polyimide-derived carbon aerogel. The carbon aerogel includes silicon particles and accommodates expansion of the silicon particles during lithiation. The anode material provides optimal properties for use within the lithium-ion battery.


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