FR3135087B1 - Matériau scintillateur et procédé de fabrication - Google Patents

Matériau scintillateur et procédé de fabrication

Info

Publication number
FR3135087B1
FR3135087B1 FR2203922A FR2203922A FR3135087B1 FR 3135087 B1 FR3135087 B1 FR 3135087B1 FR 2203922 A FR2203922 A FR 2203922A FR 2203922 A FR2203922 A FR 2203922A FR 3135087 B1 FR3135087 B1 FR 3135087B1
Authority
FR
France
Prior art keywords
scintillator material
radiation
manufacturing process
carbon dots
manufacturing
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
FR2203922A
Other languages
English (en)
Other versions
FR3135087A1 (fr
Inventor
Jérémy Causse
Chandra Mohan Singaravelu
Charly Mahe
Célia Lepeytre
Matthieu Hamel
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.)
Centre National de la Recherche Scientifique CNRS
Ecole Nationale Superieure de Chimie de Montpellier ENSCM
Universite de Montpellier
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Centre National de la Recherche Scientifique CNRS
Commissariat a lEnergie Atomique CEA
Ecole Nationale Superieure de Chimie de Montpellier ENSCM
Universite de Montpellier
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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 Centre National de la Recherche Scientifique CNRS, Commissariat a lEnergie Atomique CEA, Ecole Nationale Superieure de Chimie de Montpellier ENSCM, Universite de Montpellier, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR2203922A priority Critical patent/FR3135087B1/fr
Priority to PCT/EP2023/060756 priority patent/WO2023208898A1/fr
Priority to EP23722501.6A priority patent/EP4515291A1/fr
Priority to JP2024563410A priority patent/JP2025514226A/ja
Publication of FR3135087A1 publication Critical patent/FR3135087A1/fr
Application granted granted Critical
Publication of FR3135087B1 publication Critical patent/FR3135087B1/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
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • 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
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • 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
    • C09K11/65—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing carbon
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/202—Measuring radiation intensity with scintillation detectors the detector being a crystal
    • G01T1/2023—Selection of materials
    • 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
    • G21K2004/08—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens with a binder in the phosphor layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Nanotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Radiation (AREA)
  • Luminescent Compositions (AREA)

Abstract

Matériau scintillateur et procédé de fabrication Matériau scintillateur (3) comportant des points de carbone quantiques à cœur graphitique dispersés dans une matrice, ledit matériau comprenant des motifs aromatiques aptes à émettre un rayonnement UV en réponse à une irradiation, notamment de type beta, ce rayonnement UV provoquant une luminescence des points de carbone et l’émission par ceux-ci d’un rayonnement dans le domaine visible Figure pour l’abrégé : Fig. 1
FR2203922A 2022-04-27 2022-04-27 Matériau scintillateur et procédé de fabrication Active FR3135087B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2203922A FR3135087B1 (fr) 2022-04-27 2022-04-27 Matériau scintillateur et procédé de fabrication
PCT/EP2023/060756 WO2023208898A1 (fr) 2022-04-27 2023-04-25 Matériau scintillateur et procédé de fabrication
EP23722501.6A EP4515291A1 (fr) 2022-04-27 2023-04-25 Matériau scintillateur et procédé de fabrication
JP2024563410A JP2025514226A (ja) 2022-04-27 2023-04-25 シンチレータ材料及びその製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2203922A FR3135087B1 (fr) 2022-04-27 2022-04-27 Matériau scintillateur et procédé de fabrication
FR2203922 2022-04-27

Publications (2)

Publication Number Publication Date
FR3135087A1 FR3135087A1 (fr) 2023-11-03
FR3135087B1 true FR3135087B1 (fr) 2025-08-01

Family

ID=83189085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2203922A Active FR3135087B1 (fr) 2022-04-27 2022-04-27 Matériau scintillateur et procédé de fabrication

Country Status (4)

Country Link
EP (1) EP4515291A1 (fr)
JP (1) JP2025514226A (fr)
FR (1) FR3135087B1 (fr)
WO (1) WO2023208898A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2969169B1 (fr) * 2010-12-21 2014-05-09 Commissariat Energie Atomique Scintillateur organique solide dope par un ou plusieurs elements chimiques
EP3148925A4 (fr) * 2014-05-26 2018-01-10 William Marsh Rice University Composites de polymère et de point quantique de graphène, et procédés pour leur fabrication

Also Published As

Publication number Publication date
JP2025514226A (ja) 2025-05-02
EP4515291A1 (fr) 2025-03-05
WO2023208898A1 (fr) 2023-11-02
FR3135087A1 (fr) 2023-11-03

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