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. 13, 2020

Filed:

Sep. 10, 2019
Applicant:

University of Central Florida Research Foundation, Inc., Orlando, FL (US);

Inventors:

Debashis Chanda, Oviedo, FL (US);

Abraham Vázquez-Guardado, Orlando, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/552 (2014.01); G01N 21/21 (2006.01); G01N 21/35 (2014.01);
U.S. Cl.
CPC ...
G01N 21/554 (2013.01); G01N 21/21 (2013.01); G01N 21/35 (2013.01); G01N 2021/3595 (2013.01);
Abstract

A method for molecular chirality detection is described. The method includes providing a substrate defining an array of hole-disks, each hole-disk coupled with an asymmetric optical cavity. Each asymmetric optical cavity having a back reflector separating a plasmonic pattern by an appropriate selection of thickness. The substrate is illuminated to simultaneously excite two degenerate localized surface plasmon modes producing a strong chiral near-field. The method may also include generating a characterization of chiral molecules on the substrate based on the strong chiral near-field. Substrates and detectors for molecular chirality detection are also described.


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