Manganese doped upconversion luminescence nanoparticles
US7501092B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 11, 2005 |
| Grant date | Mar 10, 2009 |
| Priority date | — |
| Expiry date | Apr 5, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S3/094092
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present relates in general to upconversion luminescence (“UCL”) materials and methods of making and using same and more particularly, but not meant to be limiting, to Mn2+ doped semiconductor nanoparticles for use as UCL materials. The present invention also relates in general to upconversion luminescence including two-photon absorption upconversion, and potential applications using UCL materials, including light emitting diodes, upconversion lasers, infrared detectors, chemical sensors, temperature sensors and biological labels, all of which incorporate a UCL material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.