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.:
Date of Patent:
Oct. 01, 2019
Filed:
Nov. 17, 2017
Applicant:
National Cheng Kung University, Tainan, TW;
Inventors:
Yon-Hua Tzeng, Tainan, TW;
Ying-Ren Chen, Tainan, TW;
Assignee:
NATIONAL CHENG KUNG UNIVERSITY, Tainan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/44 (2006.01); G01N 21/65 (2006.01); C23C 16/511 (2006.01); C23C 16/02 (2006.01); C23C 16/26 (2006.01);
U.S. Cl.
CPC ...
G01N 21/658 (2013.01); C23C 16/0218 (2013.01); C23C 16/26 (2013.01); C23C 16/511 (2013.01);
Abstract
A carrier for Raman spectroscopy comprising: a substrate having a first metal surface; a plurality of graphene islands disposed on the substrate, wherein parts of the neighboring graphene islands are not connected and thereby form a plurality of gaps between the graphene islands; and a plurality of second metal particles disposed at the gaps between the graphene islands.