Patent · US Expired

Chemical enhancement in surface enhanced raman scattering using lithium salts

US7019828B2 · kind B2 · utility

6Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 2003
Grant dateMar 28, 2006
Priority date
Expiry dateAug 19, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB82Y10/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Briefly, in accordance with one embodiment of the invention, the intensity of the signals from surface enhanced Raman spectroscopy may be increased by using lithium chloride as an enhancer to activate a metallic structure used for surface enhanced Raman spectroscopy. The increased signal intensity may allow surface enhanced Raman spectroscopy to be utilized to detect individual analytes such as nucleotides, for example in DNA sequencing without requiring a dye or radioactive label.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.