Surface-enhanced Raman spectroscopy device and a mold for creating and a method for making the same
US8314932B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 30, 2010 |
| Grant date | Nov 20, 2012 |
| Priority date | — |
| Expiry date | Mar 6, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/658
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A surface-enhanced Raman spectroscopy device includes a substrate, and an ultraviolet cured resist disposed on the substrate. The ultraviolet cured resist has a pattern of cone-shaped protrusions, where each cone-shaped protrusion has a tip with a radius of curvature equal to or less than 10 nm. The ultraviolet cured resist is formed of a predetermined ratio of a photoinitiator, a cross-linking agent, and a siloxane based backbone chain. A Raman signal-enhancing material is disposed on each of the cone-shaped protrusions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.