FR3142485B1 - Materiau scintillateur, procede de fabrication et application de ce materiau - Google Patents

Materiau scintillateur, procede de fabrication et application de ce materiau

Info

Publication number
FR3142485B1
FR3142485B1 FR2212510A FR2212510A FR3142485B1 FR 3142485 B1 FR3142485 B1 FR 3142485B1 FR 2212510 A FR2212510 A FR 2212510A FR 2212510 A FR2212510 A FR 2212510A FR 3142485 B1 FR3142485 B1 FR 3142485B1
Authority
FR
France
Prior art keywords
chosen
lix
nay
manufacturing
application
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR2212510A
Other languages
English (en)
Other versions
FR3142485A1 (fr
Inventor
Vladimir Ouspenski
Mikayel Arzakantsyan
Peter Menge
Rémi Danet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luxium Solutions SAS
Original Assignee
Saint Gobain Cristaux and Detecteurs SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Saint Gobain Cristaux and Detecteurs SAS filed Critical Saint Gobain Cristaux and Detecteurs SAS
Priority to FR2212510A priority Critical patent/FR3142485B1/fr
Priority to PCT/US2023/081607 priority patent/WO2024118778A1/fr
Publication of FR3142485A1 publication Critical patent/FR3142485A1/fr
Application granted granted Critical
Publication of FR3142485B1 publication Critical patent/FR3142485B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides
    • C09K11/7768—Chalcogenides with alkaline earth metals
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7772—Halogenides
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/12—Halides
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B9/00—Single-crystal growth from melt solutions using molten solvents
    • C30B9/04—Single-crystal growth from melt solutions using molten solvents by cooling of the solution
    • C30B9/08—Single-crystal growth from melt solutions using molten solvents by cooling of the solution using other solvents
    • C30B9/12—Salt solvents, e.g. flux growth
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • G21K2004/06—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens with a phosphor layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Luminescent Compositions (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Measurement Of Radiation (AREA)

Abstract

Matériau scintillateur inorganique en un monocristal composite de formule La1-z-vCezCv(Br1-xAx)3-v+y+wLiyNaw-(LiX)a-(NaY)b constitué d’une matrice monocristalline La1-z-vCezCv(Br1-xAx)3-v+y+wLiyNaw et d’inclusions LiX, et optionnellement d’inclusions NaY, incorporées dans ladite matrice monocristalline,où - A est choisi parmi I et Cl ; - C est choisi parmi Ca, Sr, Ba et Mg, de préférence parmi Sr et Ca ; - X est choisi parmi F, Cl, Br, I et leurs combinaisons ; - Y est choisi parmi F, Cl, Br, I et leurs combinaisons ; - 0 ≤ x ≤ 0,5 ; - 0 ≤ y ≤ 0,02 ; - 0 ≤ v ≤ 0,1 ; - 0 ≤ w ≤ 0,02, de préférence w = 0 ; - 0 ≤ z ≤ 1 ; - 0 ≤ z +v ≤ 1  - 0 < a ≤ 0,20 - 0 ≤ b ≤ 0,20 - a, b, x, v, y, w et z sont des indices molaires pour LiX, NaY, A, C, Li, Na et Ce, respectivement.
FR2212510A 2022-11-29 2022-11-29 Materiau scintillateur, procede de fabrication et application de ce materiau Active FR3142485B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2212510A FR3142485B1 (fr) 2022-11-29 2022-11-29 Materiau scintillateur, procede de fabrication et application de ce materiau
PCT/US2023/081607 WO2024118778A1 (fr) 2022-11-29 2023-11-29 Matériau scintillateur et procédé de fabrication

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2212510 2022-11-29
FR2212510A FR3142485B1 (fr) 2022-11-29 2022-11-29 Materiau scintillateur, procede de fabrication et application de ce materiau

Publications (2)

Publication Number Publication Date
FR3142485A1 FR3142485A1 (fr) 2024-05-31
FR3142485B1 true FR3142485B1 (fr) 2025-11-28

Family

ID=85685333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2212510A Active FR3142485B1 (fr) 2022-11-29 2022-11-29 Materiau scintillateur, procede de fabrication et application de ce materiau

Country Status (2)

Country Link
FR (1) FR3142485B1 (fr)
WO (1) WO2024118778A1 (fr)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1014401C2 (nl) 2000-02-17 2001-09-04 Stichting Tech Wetenschapp Ceriumhoudend anorganisch scintillatormateriaal.
EP1553430A1 (fr) 2004-01-09 2005-07-13 Stichting Voor De Technische Wetenschappen Scintillateur pour neutrons thermiques avec rendement lumière elevé
US8431885B2 (en) * 2010-05-19 2013-04-30 Schlumberger Technology Corporation Gamma-ray detectors for downhole applications
US8674309B2 (en) * 2010-01-28 2014-03-18 Canon Kabushiki Kaisha Scintillator crystal body, method for manufacturing the same, and radiation detector
US20120305778A1 (en) 2011-06-06 2012-12-06 Saint-Gobain Ceramics & Plastics, Inc. Scintillation crystal including a rare earth halide, and a radiation detection system including the scintillation crystal
HUE072932T2 (hu) * 2011-09-22 2025-12-28 Luxium Solutions Szcintillátort tartalmazó készülék
US9784858B2 (en) * 2013-10-28 2017-10-10 Tokuyama Corporation Neutron scintillator, neutron detector and method for manufacturing neutron scintillator
JP2017149883A (ja) * 2016-02-26 2017-08-31 国立大学法人東北大学 シンチレータおよび放射線検出器
ES2877772B2 (es) * 2020-05-14 2023-01-09 Consejo Superior Investigacion Dispositivo de deteccion, identificacion, cuantificacion y/o localizacion simultanea de fuentes de radiacion gamma y de neutrones
CN114180845B (zh) * 2021-11-22 2022-10-11 东北大学 一种金属卤化物闪烁体微晶玻璃材料、制法及其应用

Also Published As

Publication number Publication date
WO2024118778A1 (fr) 2024-06-06
FR3142485A1 (fr) 2024-05-31

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RM Correction of a material error

Effective date: 20250710

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