BE793365A - Procede permettant de preparer un oxyde d'yttrium et/ou de lanthane et/ou des lanthanides - Google Patents

Procede permettant de preparer un oxyde d'yttrium et/ou de lanthane et/ou des lanthanides

Info

Publication number
BE793365A
BE793365A BE793365DA BE793365A BE 793365 A BE793365 A BE 793365A BE 793365D A BE793365D A BE 793365DA BE 793365 A BE793365 A BE 793365A
Authority
BE
Belgium
Prior art keywords
lanthan
lanthanides
yttrium
preparing
oxide
Prior art date
Application number
Other languages
English (en)
Original Assignee
Philips Nv
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 BE793365A publication Critical patent/BE793365A/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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides
    • C09K11/7769—Oxides
BE793365D 1971-12-27 Procede permettant de preparer un oxyde d'yttrium et/ou de lanthane et/ou des lanthanides BE793365A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7117857A NL7117857A (fr) 1971-12-27 1971-12-27

Publications (1)

Publication Number Publication Date
BE793365A true BE793365A (fr) 1973-06-27

Family

ID=19814794

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793365D BE793365A (fr) 1971-12-27 Procede permettant de preparer un oxyde d'yttrium et/ou de lanthane et/ou des lanthanides

Country Status (7)

Country Link
US (1) US3842012A (fr)
JP (1) JPS5436599B2 (fr)
BE (1) BE793365A (fr)
CA (1) CA1000044A (fr)
DE (1) DE2260047A1 (fr)
FR (1) FR2166055B1 (fr)
NL (1) NL7117857A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525628A (en) * 1982-06-18 1985-06-25 General Electric Company Rare earth ceramic scintillator
US4518545A (en) * 1982-06-18 1985-05-21 General Electric Company Method for sintering high density yttria-gadolinia ceramic scintillators
US4466930A (en) * 1982-06-18 1984-08-21 General Electric Company Preparation of yttria-gadolinia ceramic scintillators by vacuum hot pressing
US4473513A (en) * 1982-06-18 1984-09-25 General Electric Company Method for sintering high density yttria-gadolinia ceramic scintillators
US4571312A (en) * 1982-06-18 1986-02-18 General Electric Company Preparation of yttria-gadolinia ceramic scintillators by sintering and gas hot isostatic pressing
US4466929A (en) * 1982-06-18 1984-08-21 General Electric Company Preparation of yttria-gadolinia ceramic scintillators by vacuum hot pressing
US4518546A (en) * 1982-06-18 1985-05-21 General Electric Company Preparation of yttria-gadolinia ceramic scintillators by sintering and gas hot isostatic pressing
US5055226A (en) * 1989-12-15 1991-10-08 Samsung Electron Devices Co., Ltd. Manufacturing method for red phosphor
US5391884A (en) * 1993-05-24 1995-02-21 Eastman Kodak Company Barium gadolinate phosphor activated by terbium and/or samarium
EP2607450A4 (fr) * 2010-08-16 2017-01-25 Ocean's King Lighting Science&Technology Co., Ltd. Poudre luminescente à couleur ajustable et procédé de préparation de celle-ci

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3574131A (en) * 1969-02-04 1971-04-06 Sylvania Electric Prod Process for preparing rare earth oxide phosphors

Also Published As

Publication number Publication date
JPS5436599B2 (fr) 1979-11-09
CA1000044A (en) 1976-11-23
JPS4878095A (fr) 1973-10-19
US3842012A (en) 1974-10-15
FR2166055B1 (fr) 1979-03-02
DE2260047A1 (de) 1973-07-05
FR2166055A1 (fr) 1973-08-10
NL7117857A (fr) 1973-06-29

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