Blue-emitting nanocrystals with cubic shape and group IV metal fluoride passivation
US12157849B2 · kind B2 · utility
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Key dates
| Filing date | Mar 3, 2021 |
| Grant date | Dec 3, 2024 |
| Priority date | — |
| Expiry date | Sep 15, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB82Y40/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This disclosure pertains to the field of nanotechnology. The disclosure provides methods of preparing nanostructures using a Group IV metal halide. The nanostructures have high quantum yield, narrow emission peak width, tunable emission wavelength, and colloidal stability. Also provided are nanostructures prepared using the methods. And, nanostructure films and molded articles comprising the nanostructures are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.