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:
Oct. 08, 2024

Filed:

Feb. 02, 2024
Applicant:

North University of China, Taiyuan, CN;

Inventors:

Yaqing Liu, Taiyuan, CN;

Yanan Liu, Taiyuan, CN;

Chaoyang Wu, Taiyuan, CN;

Guizhe Zhao, Taiyuan, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/198 (2017.01); C01B 32/184 (2017.01);
U.S. Cl.
CPC ...
C01B 32/198 (2017.08); C01B 32/184 (2017.08); C01P 2002/01 (2013.01); C01P 2002/08 (2013.01); C01P 2002/72 (2013.01); C01P 2004/04 (2013.01); C01P 2006/40 (2013.01); C01P 2006/42 (2013.01);
Abstract

An efficient microwave-assisted preparation method with one-step simultaneous reduction/embedding of a metal monatomic-doped reduced graphene oxide dielectric material. A metal salt aqueous solution is added to a graphene oxide aqueous dispersion to obtain a mixed dispersion. The mixed dispersion is mechanically stirred, such that the metal salt fully interacts with the graphene oxide, and the metal ions are uniformly loaded on a surface of the graphene oxide sheets through the interaction between metal ions and the oxygen-containing functional groups of the graphene oxide. The mixed dispersion is freeze-dried to obtain a metal salt/graphene oxide complex, which is subjected to a microwave treatment in the presence of an initiator in a microwave oven to allow reduction to obtain the metal monatomic-doped reduced graphene oxide dielectric material. An application of the metal monatomic-doped reduced graphene oxide dielectric material is also provided.


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