Continuous-wave pumped colloidal nanocrystal laser
US9762033B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | May 29, 2015 |
| Grant date | Sep 12, 2017 |
| Priority date | — |
| Expiry date | May 29, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB82Y20/00
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Laser device characterized in that it comprises, as gain medium, a film of colloidal nanocrystals of semiconductor material, wherein said nanocrystals are two-dimensional nanocrystals suitable for forming quantum wells for confinement of the charge carriers in the nanocrystals and having a biexciton gain mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.