Rare earth halide scintillation material
US-11685860-B2 · Jun 27, 2023 · US
Rare earth halide scintillation material
US12227685B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12227685-B2 |
| Application number | US-202017441927-A |
| Country | US |
| Kind code | B2 |
| Filing date | Oct 30, 2020 |
| Priority date | Nov 1, 2019 |
| Publication date | Feb 18, 2025 |
| Grant date | Feb 18, 2025 |
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- Title
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Abstract
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The present invention relates to a rare earth halide scintillating material. The material has a general chemical formula La 1-x Ce x Br 3+y , wherein 0.001 x 1, and 0.0001 y 0.1. The rare earth halide scintillating material involved in the present invention has excellent scintillation properties of high light output, high energy resolution, and fast decay.
First claim
Opening claim text (preview).
The invention claimed is: 1. A rare earth halide scintillation material, wherein the rare earth halide scintillation material has a chemical formula of La 1-x Ce x Br 3+y , wherein 0.005≤x≤0.1, 0.001≤y≤0.05. 2. The rare earth halide scintillation material of claim 1 , wherein the described rare earth halide scintillation material contains Ce 3+ and Ce 4+ simultaneously. 3. The rare earth halide scintillation material of claim 2 , wherein the rare earth halide scintillation material is a single crystal. 4. The rare earth halide scintillation material of claim 2 , wherein the rare earth halide scintillation material is obtained by adopting a Bridgman method for growth. 5. The rare earth halide scintillation material of claim 1 , wherein the rare earth halide scintillation material is a single crystal. 6. The rare earth halide scintillation material of claim 5 , wherein the rare earth halide scintillation material is obtained by adopting a Bridgman method for growth. 7. The rare earth halide scintillation material of claim 1 , wherein the rare earth halide scintillation material is obtained by adopting a Bridgman method for growth. 8. A scintillation detector, comprising the rare earth halide scintillation material of the claim 1 . 9. A PET scanning imager, comprising the scintillation detector of claim 8 . 10. A gamma energy spectrometer, comprising the scintillation detector of claim 8 . 11. An oil logging instrument or a lithology scanning imager, comprising the scintillation detector of claim 8 .
Assignees
Inventors
Classifications
Selection of materials · CPC title
with scintillation detectors · CPC title
the detector being a crystal · CPC title
- C30B29/12Primary
Halides · CPC title
without using solvents (C30B11/06 takes precedence) · CPC title
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- What does patent US12227685B2 cover?
- The present invention relates to a rare earth halide scintillating material. The material has a general chemical formula La 1-x Ce x Br 3+y , wherein 0.001 x 1, and 0.0001 y 0.1. The rare earth halide scintillating material involved in the present invention has excellent scintillation properties of high light output, high energy resolution, and fast decay.
- Who is the assignee on this patent?
- Grirem Advanced Mat Co Ltd, Grirem Hi Tech Co Ltd, Rare Earth Functional Mat Xiong An Innovation Center Co Ltd, and 2 more
- What technology area does this patent fall under?
- Primary CPC classification C30B29/12. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Feb 18 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).