SG11201909261TA - Garnet scintillator co-doped with monovalent ion - Google Patents

Garnet scintillator co-doped with monovalent ion

Info

Publication number
SG11201909261TA
SG11201909261TA SG11201909261TA SG11201909261TA SG 11201909261T A SG11201909261T A SG 11201909261TA SG 11201909261T A SG11201909261T A SG 11201909261TA SG 11201909261T A SG11201909261T A SG 11201909261TA
Authority
SG
Singapore
Prior art keywords
international
scintillators
knoxville
doped
go1t
Prior art date
Application number
Inventor
Camera Janelle Foster
Yuntao Wu
Merry A Koschan
Charles Melcher
Original Assignee
Univ Tennessee Res Found
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 Univ Tennessee Res Found filed Critical Univ Tennessee Res Found
Publication of SG11201909261TA publication Critical patent/SG11201909261TA/en

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Classifications

    • 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774—Aluminates
    • 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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/02—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to the melt
    • C30B15/04—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to the melt adding doping materials, e.g. for n-p-junction
    • 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
    • C30B29/16—Oxides
    • C30B29/22—Complex oxides
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/02—Dosimeters
    • 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
    • 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
    • G01T1/2018—Scintillation-photodiode combinations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Luminescent Compositions (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Measurement Of Radiation (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 15 August 2019 (15.08.2019) WIPO I PCT 111111111111101111111111111111011111010111111111111111111011111111111111111011110111111 (10) International Publication Number WO 2019/157126 Al (51) International Patent Classification: C09K 11/08 (2006.01) GO1T 1/00 (2006.01) C09K 11/77 (2006.01) GO1T 1/02 (2006.01) C09K 11/80 (2006.01) GO1T 1/20 (2006.01) (21) International Application Number: PCT/US2019/016965 (22) International Filing Date: 07 Febmary 2019 (07.02.2019) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/627,399 07 February 2018 (07.02.2018) US 62/672,890 17 May 2018 (17.05.2018) US (71) Applicant: UNIVERSITY OF TENNESSEE RESEARCH FOUNDATION [US/US]; 600 Henley Street, Ut Conference Center, Suite 211, Knoxville, TN 37996 (US). (72) Inventors: FOSTER, Camera Janette; 5562 Meadow Wells Drive, Knoxville, TN 37924 (US). WU, Yuntao; 309 Science And Engineering Building, 1414 Circle Drive, Knoxville, TN 37996-2100 (US). KOSCHAN, Merry A.; 912 Baylor Circle, Knoxville, TN 37923 (US). MELCH- ER, Charles, L.; 14 Rivers Run Blvd., Oak Ridge, TN 37830 (US). (74) Agent: TAYLOR, JR., Arles A.; Jenkins, Wilson, Taylor & Hunt, P.A., 3015 Carrington Mill Boulevard, Suite 550, Morrisville, NC 27560 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, (54) Title: GARNET SCINTILLATOR CO-DOPED WITH MONOVALENT ION wavelength (nm N N 1Ir) (57) : Codoped rare earth garnet-type oxide scintillators are described. More particularly, the scintillators include lutetium ***---- yttrium aluminum garnet (LuYAG)-type materials that are doped with an activator, such as praseodymium, and codoped with a mono- valent cation, such as lithium. Radiation detectors comprising the scintillators, methods of detecting higher energy radiation using the O scintillators, and methods of preparing the scintillators and altering scintillator properties are also described. N C [Continued on next page] FIG. 1 WO 2019/157126 Al HIM 0111E0 11101 111 11111M010111011111ENHOHMUMMOHE SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))
SG11201909261T 2018-02-07 2019-02-07 Garnet scintillator co-doped with monovalent ion SG11201909261TA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862627399P 2018-02-07 2018-02-07
US201862672890P 2018-05-17 2018-05-17
PCT/US2019/016965 WO2019157126A1 (en) 2018-02-07 2019-02-07 Garnet scintillator co-doped with monovalent ion

Publications (1)

Publication Number Publication Date
SG11201909261TA true SG11201909261TA (en) 2019-11-28

Family

ID=67549569

Family Applications (2)

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SG11201909261T SG11201909261TA (en) 2018-02-07 2019-02-07 Garnet scintillator co-doped with monovalent ion
SG10201913079TA SG10201913079TA (en) 2018-02-07 2019-02-07 Garnet scintillator co-doped with monovalent ion

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10201913079TA SG10201913079TA (en) 2018-02-07 2019-02-07 Garnet scintillator co-doped with monovalent ion

Country Status (9)

Country Link
US (1) US11230667B2 (en)
EP (1) EP3592825B1 (en)
JP (1) JP6971327B2 (en)
KR (1) KR102409343B1 (en)
CN (1) CN110603310A (en)
CA (1) CA3059126C (en)
PL (1) PL3592825T3 (en)
SG (2) SG11201909261TA (en)
WO (1) WO2019157126A1 (en)

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KR102409343B1 (en) 2018-02-07 2022-06-14 유니버시티 오브 테네시 리서치 파운데이션 Garnet Scintillators Co-Doped with Monovalent Ions
CN111886319A (en) * 2018-03-23 2020-11-03 Tdk株式会社 Phosphor and light source device
US11560515B2 (en) 2019-04-05 2023-01-24 University Of Tennessee Research Foundation Lutetium based oxyorthosilicate scintillators codoped with transition metals
EP4045609A1 (en) * 2019-10-14 2022-08-24 Evonik Operations GmbH Blue to uv up-converter comprising lanthanide ions such as pr3+ activated garnet and its application for surface disinfection purposes
US11339326B2 (en) 2020-01-24 2022-05-24 University Of Tennessee Research Foundation Tl+-based and mixed halide A3B2X9-type scintillators
DE102020111624A1 (en) * 2020-04-29 2021-11-04 Schott Ag Aluminum-doped lithium ion conductor based on a garnet structure
US20240125952A1 (en) * 2021-03-31 2024-04-18 The Regents Of The University Of California Time-of-flight positron emission tomography detector module
CN113683407B (en) * 2021-09-10 2023-01-13 江苏师范大学 High-brightness high-thermal-stability yellow-green fluorescent ceramic and preparation method thereof
CN114381255B (en) * 2021-10-25 2022-10-11 中国科学院福建物质结构研究所 Radioactive medical isotope labeled rare earth doped nano material and PET imaging diagnosis and treatment agent as well as preparation method and application thereof

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US11339326B2 (en) 2020-01-24 2022-05-24 University Of Tennessee Research Foundation Tl+-based and mixed halide A3B2X9-type scintillators

Also Published As

Publication number Publication date
US11230667B2 (en) 2022-01-25
KR102409343B1 (en) 2022-06-14
PL3592825T3 (en) 2023-08-07
EP3592825A4 (en) 2020-11-25
KR20200020668A (en) 2020-02-26
SG10201913079TA (en) 2020-02-27
JP2020527611A (en) 2020-09-10
EP3592825B1 (en) 2023-04-05
US20200362238A1 (en) 2020-11-19
BR112019022940A2 (en) 2020-08-18
JP6971327B2 (en) 2021-11-24
CA3059126C (en) 2022-06-14
WO2019157126A1 (en) 2019-08-15
CA3059126A1 (en) 2019-08-15
EP3592825A1 (en) 2020-01-15
RU2019135031A (en) 2021-04-30
CN110603310A (en) 2019-12-20

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