Colloidal gold nanoparticles on anodic alumina oxide substrates for surface-enhanced Raman scattering
US11953442B2 · kind B2 · utility
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Key dates
| Filing date | Aug 16, 2022 |
| Grant date | Apr 9, 2024 |
| Priority date | — |
| Expiry date | Dec 30, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D11/16
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The preparation and colloidal gold nanoparticles deposited using a wet-chemical, three-phase ligand-exchange procedure carried out at room temperature on anodic alumina oxide to enhance detection of materials using Surface-enhanced Raman Scattering (SERS) is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.