Metal fluoride crystal, light emitting element, scintillator, method of detecting neutron, and method of producing metal fluoride crystal
US9388337B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Apr 18, 2013 |
| Grant date | Jul 12, 2016 |
| Priority date | — |
| Expiry date | Apr 24, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG21K4/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A light emitting element according to one embodiment of the present invention is configured of a metal fluoride crystal which is represented by chemical formula LiM1M2F6 (wherein Li includes 6Li; M1 represents at least one alkaline earth metal element selected from among Mg, Ca, Sr and Ba; and M2 represents at least one metal element selected from among Al, Ga and Sc), said metal fluoride crystal containing 0.02% by mole or more of Eu and having an Eu2+ concentration of less than 0.01% by mole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.