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:
Jan. 28, 2025

Filed:

Jan. 12, 2023
Applicants:

Vanderbilt University, Nashville, TN (US);

Third Floor Materials, Inc., Durham, NC (US);

Inventors:

Joshua D. Caldwell, Nashville, TN (US);

Edward Sachet, Nashville, TN (US);

Christopher Shelton, Nashville, TN (US);

Thomas G. Folland, Nashville, TN (US);

Assignees:

Vanderbilt University, Nashville, TN (US);

Third Floor Materials, Inc., Durham, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/17 (2006.01); G01N 33/00 (2006.01);
U.S. Cl.
CPC ...
G01N 21/1702 (2013.01); G01N 33/0027 (2013.01); G01N 2021/1704 (2013.01); G01N 2201/061 (2013.01);
Abstract

Devices and methods for non-dispersive infrared (NDIR) sensing are disclosed. In one aspect, a non-dispersive infrared sensor is disclosed which, in one embodiment includes a nanophotonic infrared emitting metamaterial (NIREM) emitter configured to selectively emit radiation corresponding to a respective vibrational resonance frequency for each of a plurality of different analytes of interest. The broadband detector can be configured to detect photons associated with vibrational resonance of each of the plurality of analytes of interest in response to the emitted radiation from the NIREM emitter, in order to determine properties of one or more of the analytes of interest.


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