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 9001323 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 07, 2015

Filed:

Sep. 10, 2012
Applicants:

Sang Kyung Kim, Seoul, KR;

Sang Hwi Park, Jinju-si, KR;

Inventors:

Sang Kyung Kim, Seoul, KR;

Sang Hwi Park, Jinju-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/44 (2006.01); C22C 5/02 (2006.01); G01N 21/65 (2006.01); C23C 18/54 (2006.01); B82Y 30/00 (2011.01); B22F 1/00 (2006.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
C22C 5/02 (2013.01); G01N 21/658 (2013.01); C23C 18/54 (2013.01); B82Y 30/00 (2013.01); B22F 1/0018 (2013.01); B22F 1/0062 (2013.01); B82Y 40/00 (2013.01); B22F 2001/0037 (2013.01); B22F 2999/00 (2013.01);
Abstract

The present invention provides a method of fabricating gold nanoparticles using electroless displacement plating, the method including the steps of: depositing on a substrate a metal having a reduction potential lower than that of gold to form a metal layer; and reacting a gold ion-containing plating solution with the metal layer. The invention also provides gold nanoparticles fabricated by the method. According to the method, gold nanostructures can be fabricated in a simple, cost-effective and efficient manner, and the fabricated gold nanoparticles can be used to measure surface-enhanced Raman scattering (SERS) signal or fluorescence. In addition, the invention enables the development of an optical sensor including the gold nanostructures.


Find Patent Forward Citations

Kim, Sang. (2015). Method of fabricating gold nanostructures using electroless displacement plating (U.S. Patent No. 9001323). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9001323

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