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:
Sep. 07, 2021

Filed:

Oct. 21, 2019
Applicant:

California Institute of Technology, Pasadena, CA (US);

Inventors:

Nai-Chang Yeh, Pasadena, CA (US);

Chen-Chih Hsu, Pasadena, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/26 (2006.01); C23C 16/513 (2006.01); C01B 7/01 (2006.01); C01B 32/186 (2017.01); C23C 16/50 (2006.01); C23C 16/44 (2006.01);
U.S. Cl.
CPC ...
C23C 16/513 (2013.01); C01B 7/01 (2013.01); C01B 32/186 (2017.08); C23C 16/26 (2013.01); C23C 16/4418 (2013.01); C23C 16/50 (2013.01); C01B 2204/06 (2013.01);
Abstract

A method of forming vertical graphene nanostripes comprising one or several monolayers and characterized by a thickness normal to the one or several monolayers, a length orthogonal to the thickness, and a width orthogonal to the thickness includes providing a substrate, subjecting the substrate to a reduced pressure environment in a processing chamber, and providing methane gas and C-containing precursor. The method also includes flowing the methane gas and the C-containing precursor into the processing chamber, establishing a partial pressure ratio of the C-containing precursor to methane gas in the processing chamber, and generating a plasma. The method further includes exposing at least a portion of the substrate to the methane gas, the C-containing precursor, and the plasma and growing the vertical graphene nanostripes coupled to the at least a portion of the substrate, wherein the thickness of the vertical graphene nanostripes extends parallel to the substrate.


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