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.

Patent No.:

US 9678036 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 13, 2017

Filed:

Mar. 13, 2014
Applicant:

The Regents of the University of California, Oakland, CA (US);

Inventor:

Alexander A. Balandin, Riverside, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 7/00 (2006.01); G01N 9/00 (2006.01); G01N 27/414 (2006.01); B82Y 15/00 (2011.01);
U.S. Cl.
CPC ...
G01N 27/414 (2013.01); B82Y 15/00 (2013.01);
Abstract

A graphene sensor and method for selective sensing of vapors, gases and biological agents are disclosed. The graphene sensor can include a substrate; a dielectric substrate on an upper layer of the substrate; a layer of graphene on an upper layer of the dielectric substrate; and a source and drain contact on an upper surface of the layer of graphene. The method for detection of vapors, gases and biological objects with low frequency input as a sensing parameter can include exposing a graphene device to at least one vapor, gas, and/or biological object, the graphene device comprising: a substrate; a dielectric substrate on an upper layer of the substrate, a layer of graphene on an upper layer of the dielectric substrate, and a source and drain contact on an upper surface of the layer of graphene; and measuring a change in a noise spectra of the graphene device.


Find Patent Forward Citations

Balandin, Alexander. (2017). Graphene-based gas and bio sensor with high sensitivity and selectivity (U.S. Patent No. 9678036). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9678036

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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