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:
Jul. 19, 2016

Filed:

Oct. 27, 2011
Applicants:

Michael S. Arnold, Middleton, WI (US);

Padma Gopalan, Madison, WI (US);

Nathaniel S. Safron, Madison, WI (US);

Myungwoong Kim, Madison, WI (US);

Inventors:

Michael S. Arnold, Middleton, WI (US);

Padma Gopalan, Madison, WI (US);

Nathaniel S. Safron, Madison, WI (US);

Myungwoong Kim, Madison, WI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 16/00 (2006.01); C23C 16/26 (2006.01); C01B 31/04 (2006.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
C01B 31/0438 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C01B 31/0484 (2013.01); Y10T 428/24802 (2015.01);
Abstract

Methods of producing layers of patterned graphene with smooth edges are provided. The methods comprise the steps of fabricating a layer of crystalline graphene on a surface, wherein the layer of crystalline graphene has a crystallographically disordered edge, and decreasing the crystallographic disorder of the edge of the layer of crystalline graphene by heating the layer of crystalline graphene on the surface at an elevated temperature in a catalytic environment comprising carbon-containing molecules.


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