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. 08, 2012

Filed:

Sep. 30, 2008
Applicants:

Walt A. DE Heer, Atlanta, GA (US);

Xiaosong Wu, Atlanta, GA (US);

Michael Sprinkle, Mableton, GA (US);

Claire Berger, Atlanta, GA (US);

Inventors:

Walt A. de Heer, Atlanta, GA (US);

Xiaosong Wu, Atlanta, GA (US);

Michael Sprinkle, Mableton, GA (US);

Claire Berger, Atlanta, GA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01B 31/04 (2006.01); H01L 29/24 (2006.01); H01L 21/31 (2006.01); H01L 21/311 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a method of making a functionalized graphitic structure, a portion of a multi-layered graphene surface extending from a silicon carbide substrate is exposed to an acidic environment so as to separate graphene layers in a portion of the multi-layered graphene surface. The portion of the multi-layered graphene surface is exposed to a functionalizing material that binds to carbon atoms in the graphene sheets so that the functionalizing material remains between the graphene sheets, thereby generating a functionalized graphitic structure. The functionalized graphitic structure is dried in an inert environment.


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