BE754334A - Cristallisation de fluorures de terres rares en presence d'un fondant et produits resultants - Google Patents

Cristallisation de fluorures de terres rares en presence d'un fondant et produits resultants

Info

Publication number
BE754334A
BE754334A BE754334DA BE754334A BE 754334 A BE754334 A BE 754334A BE 754334D A BE754334D A BE 754334DA BE 754334 A BE754334 A BE 754334A
Authority
BE
Belgium
Prior art keywords
fondant
crystallization
rare earth
resulting products
earth fluorides
Prior art date
Application number
Other languages
English (en)
Inventor
W H Grodkiewicz
L G Van Uitert
Original Assignee
Western Electric Co
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.)
Publication date
Publication of BE754334A publication Critical patent/BE754334A/fr

Links

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
    • C09K11/7704—Halogenides
    • C09K11/7705—Halogenides with alkali or 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, 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
    • C09K11/7704—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Luminescent Compositions (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
BE754334D 1969-08-07 Cristallisation de fluorures de terres rares en presence d'un fondant et produits resultants BE754334A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84828569A 1969-08-07 1969-08-07

Publications (1)

Publication Number Publication Date
BE754334A true BE754334A (fr) 1971-01-18

Family

ID=25302883

Family Applications (1)

Application Number Title Priority Date Filing Date
BE754334D BE754334A (fr) 1969-08-07 Cristallisation de fluorures de terres rares en presence d'un fondant et produits resultants

Country Status (7)

Country Link
US (1) US3667921A (fr)
BE (1) BE754334A (fr)
CA (1) CA925779A (fr)
DE (1) DE2038932B2 (fr)
FR (1) FR2056604A5 (fr)
GB (1) GB1311954A (fr)
NL (1) NL7011638A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064066A (en) * 1970-12-21 1977-12-20 Akio Toshinai Phosphors for infrared-to-visible conversion
DE2224619C3 (de) * 1971-05-21 1980-01-10 Hitachi, Ltd., Tokio Leuchtstoff auf der Basis von Fluoriden der seltenen Erden, aktiviert mit Ytterbium und Erbium
NL181960C (nl) * 1976-07-13 1987-12-01 Philips Nv Luminescerend scherm; werkwijze voor de bereiding van een luminescerend fluoride.
EP0021342B1 (fr) * 1979-06-19 1983-04-13 Kasei Optonix, Ltd. Substance luminescente
JPS6014786B2 (ja) * 1979-11-21 1985-04-16 富士写真フイルム株式会社 螢光体および該螢光体を用いた放射線像変換パネル
US4311487A (en) * 1980-06-11 1982-01-19 Eastman Kodak Company Recrystallization of activated rare-earth oxyhalide phosphors
US4749513A (en) * 1987-10-02 1988-06-07 Gte Laboratories Incorporated Green emitting phosphor
US4939819A (en) * 1989-06-28 1990-07-10 The Bentley-Harris Manufacturing Company Wraparound closure device
US8580149B2 (en) * 2007-11-16 2013-11-12 Lawrence Livermore National Security, Llc Barium iodide and strontium iodide crystals and scintillators implementing the same
JP5946036B2 (ja) * 2012-05-01 2016-07-05 国立研究開発法人物質・材料研究機構 発光装置
US10838083B2 (en) * 2018-02-14 2020-11-17 University Of Tennessee Research Foundation Alkali and alkaline earth halides and methods thereof
CN110372026B (zh) * 2019-07-18 2022-02-11 赣州湛海新材料科技有限公司 一种应用于晶体材料的氟化稀土制备方法
CN111252797B (zh) * 2020-01-21 2022-07-01 包头稀土研究院 酸性条件下制备稀土氟化物颗粒的方法及羧酸或其盐的用途

Also Published As

Publication number Publication date
CA925779A (en) 1973-05-08
US3667921A (en) 1972-06-06
GB1311954A (en) 1973-03-28
DE2038932B2 (de) 1972-12-21
DE2038932A1 (de) 1971-02-18
NL7011638A (fr) 1971-02-09
FR2056604A5 (fr) 1971-05-14

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