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:
Aug. 13, 2024

Filed:

Mar. 06, 2020
Applicant:

William Marsh Rice University, Houston, TX (US);

Inventors:

James M. Tour, Bellaire, TX (US);

Rodrigo Villegas Salvatierra, Houston, TX (US);

Dante Zakhidov, McKinney, TX (US);

Junwei Sha, Tianjin, CN;

Assignee:

William Marsh Rice University, Houston, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/139 (2010.01); B01J 21/04 (2006.01); C01B 32/16 (2017.01); C01B 32/162 (2017.01); H01G 11/36 (2013.01); H01M 4/04 (2006.01); H01M 4/13 (2010.01); H01M 4/36 (2006.01); H01M 4/583 (2010.01); H01M 4/587 (2010.01); H01M 4/66 (2006.01); H01M 4/90 (2006.01); H01M 4/96 (2006.01); B01J 23/72 (2006.01); B01J 23/745 (2006.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
C01B 32/162 (2017.08); B01J 21/04 (2013.01); C01B 32/16 (2017.08); H01G 11/36 (2013.01); H01M 4/0428 (2013.01); H01M 4/13 (2013.01); H01M 4/139 (2013.01); H01M 4/362 (2013.01); H01M 4/583 (2013.01); H01M 4/587 (2013.01); H01M 4/663 (2013.01); H01M 4/9083 (2013.01); H01M 4/96 (2013.01); B01J 23/72 (2013.01); B01J 23/745 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C01B 2202/22 (2013.01); C01B 2202/32 (2013.01); C01P 2006/12 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); Y10S 977/742 (2013.01); Y10S 977/843 (2013.01); Y10S 977/948 (2013.01);
Abstract

Embodiments of the present disclosure pertain to methods of making a carbon nanotube hybrid material by depositing a catalyst solution onto a carbon-based material, and growing carbon nanotubes on the carbon-based material such that the grown carbon nanotubes become covalently linked to the carbon-based material through carbon-carbon bonds. The catalyst solution includes a metal component (e.g., iron) and a buffer component (e.g., aluminum) that may be in the form of particles. The metal component of the particle may be in the form of a metallic core or metallic oxide core while the buffer component may be on a surface of the metal component in the form of metal or metal oxides. Further embodiments of the present disclosure pertain to the catalytic particles and carbon nanotube hybrid materials. The carbon nanotube hybrid materials of the present disclosure may be incorporated as electrodes (e.g., anodes or cathodes) in energy storage devices.


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