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:
Aug. 22, 2023
Filed:
May. 13, 2022
National Defense Medical Center, Taipei, TW;
Jenn-Jong Young, Taipei, TW;
Cheng-Cheung Chen, Taipei, TW;
Chia-Ying Chin, Taipei, TW;
Xin-An Chen, Taipei, TW;
Hui-Ju Yen, Taipei, TW;
Ying-Chuan Chen, Taipei, TW;
Hsin-Lun Hsieh, Taipei, TW;
NATIONAL DEFENSE MEDICAL CENTER, Taipei, TW;
Abstract
A fabrication method of a SERS substrate includes (a) preparing a hydrophilic membrane; (b) dipping the hydrophilic membrane in an alcohol; (c) immersing the hydrophilic membrane in a chloride ion aqueous solution; and (d) depositing Ag or Au nanoparticles on the hydrophilic membrane by suction filtration to form the SERS substrate. The hydrophilic membrane includes 10˜20 wt % PVDF, PTFE, PC, PES, nylon, or mixtures thereof, 10˜20 wt % PVP, and 0.2˜1.6 wt % PMMA, PHEMA, or mixtures thereof.