LU87001A1 - Kristalliner seltenerdaktivierter lanthanoxidhalogenid-leuchtstoff - Google Patents

Kristalliner seltenerdaktivierter lanthanoxidhalogenid-leuchtstoff Download PDF

Info

Publication number
LU87001A1
LU87001A1 LU87001A LU87001A LU87001A1 LU 87001 A1 LU87001 A1 LU 87001A1 LU 87001 A LU87001 A LU 87001A LU 87001 A LU87001 A LU 87001A LU 87001 A1 LU87001 A1 LU 87001A1
Authority
LU
Luxembourg
Prior art keywords
ray
activated
phosphor
lanthanum
lanthanoxide
Prior art date
Application number
LU87001A
Other languages
German (de)
English (en)
Inventor
Gerhard Herzog
Walter Tews
Detlef Starick
Franz Braunholz
Aleksander Markovic Gurvic
Svetlana Ivanovna Golovkova
Karl Dietzel
Original Assignee
Mikroelekt Leuchtstoffwerk
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 Mikroelekt Leuchtstoffwerk filed Critical Mikroelekt Leuchtstoffwerk
Publication of LU87001A1 publication Critical patent/LU87001A1/de

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 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
    • C09K11/7769—Oxides
    • C09K11/777—Oxyhalogenides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
LU87001A 1986-09-30 1987-09-23 Kristalliner seltenerdaktivierter lanthanoxidhalogenid-leuchtstoff LU87001A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD86294821A DD261169A1 (de) 1986-09-30 1986-09-30 Kristalliner seltenerdaktiver lanthanoxidhalogenidleuchtstoff
DD29482186 1986-09-30

Publications (1)

Publication Number Publication Date
LU87001A1 true LU87001A1 (de) 1988-02-02

Family

ID=5582743

Family Applications (1)

Application Number Title Priority Date Filing Date
LU87001A LU87001A1 (de) 1986-09-30 1987-09-23 Kristalliner seltenerdaktivierter lanthanoxidhalogenid-leuchtstoff

Country Status (7)

Country Link
US (1) US4793944A (enExample)
JP (1) JPS63152692A (enExample)
BE (1) BE1000887A4 (enExample)
DD (1) DD261169A1 (enExample)
DE (1) DE3726647A1 (enExample)
LU (1) LU87001A1 (enExample)
NL (1) NL8702080A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5013916A (en) * 1989-03-27 1991-05-07 Fuji Photo Film Co., Ltd. Method and apparatus for recording and reading out radiation images
JPH03221175A (ja) * 1990-01-25 1991-09-30 Iseki & Co Ltd 青果物の形状判別方法
US5221846A (en) * 1991-11-27 1993-06-22 E. I. Du Pont De Nemours And Company Radiographic system with improved image quality

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795814A (en) * 1972-08-16 1974-03-05 Gen Electric X-ray image converters utilizing lanthanum and gadolinium oxyhalide luminous materials activated with thulium
US4316092A (en) * 1976-12-13 1982-02-16 General Electric Company X-Ray image converters utilizing rare earth admixtures
US4360571A (en) * 1977-08-22 1982-11-23 General Electric Company X-Ray intensifying screen
US4246485A (en) * 1978-03-22 1981-01-20 Ciba-Geigy Aktiengesellschaft X-ray intensifying screens
US4208470A (en) * 1978-11-03 1980-06-17 General Electric Company X-ray intensifying screen
US4315979A (en) * 1980-12-19 1982-02-16 General Electric Company Rare earth oxyhalide phosphor and x-ray image converters utilizing same
GB2119396B (en) * 1982-04-26 1985-11-20 Gen Electric Multi-layer x-ray screens
US4478933A (en) * 1982-04-26 1984-10-23 General Electric Company Multi-layer X-ray screens
US4578211A (en) * 1983-04-08 1986-03-25 General Electric Company Process for the preparation of rare earth oxyhalide phosphor
US4532070A (en) * 1983-04-08 1985-07-30 General Electric Company Process for the preparation of rare earth oxyhalide phosphor
JPS60152589A (ja) * 1984-01-20 1985-08-10 Toshiba Corp カラ−投写型映像装置用青色発光スクリ−ン及びその製造方法
US4499159A (en) * 1984-04-13 1985-02-12 General Electric Company X-ray image converters utilizing rare earth oxyhalide phosphors
JPS6166786A (ja) * 1984-09-11 1986-04-05 Toshiba Corp 青色発光蛍光体

Also Published As

Publication number Publication date
NL8702080A (nl) 1988-04-18
DE3726647A1 (de) 1988-06-01
US4793944A (en) 1988-12-27
DE3726647C2 (enExample) 1992-11-26
DD261169A1 (de) 1988-10-19
BE1000887A4 (nl) 1989-05-02
JPS63152692A (ja) 1988-06-25

Similar Documents

Publication Publication Date Title
DE60031483T2 (de) Mit Mangan aktivierter grün emittierender SrAl12O19 Leuchtstoff
DE2755381C3 (de) Leuchtstoff aus Seltenen Erdmetalloxyhalogeniden und Verwendung dafür
DE1952812C2 (de) Röntgenbildwandler-Leuchtschirm mit einem Terbium-aktivierten Leuchtstoff
DE2339088A1 (de) Roentgenbild-umwandler
DE2161958A1 (de) Leuchtstoffe aus Oxyhalogeniden seltener Erden
DE2461260C3 (de) Leuchtstoff
DE2745286A1 (de) Verfahren zur verbesserung der eigenschaften von leuchtstoffen sowie verwendung derselben
EP0149148A2 (de) Röntgenbild-Speicherschirm
DE3153392C2 (enExample)
USRE28592E (en) Terbium activated rare earth oxyhalide phosphors containing ytterbium for reduced afterglow
LU87001A1 (de) Kristalliner seltenerdaktivierter lanthanoxidhalogenid-leuchtstoff
DE68905107T2 (de) Reproduktion von roentgenbildern mit einem photostimulierbaren leuchtstoff.
DE2642226C3 (de) Röntgenleuchtstoff
DE1300996B (de) Verfahren zur Herstellung eines mit Europium aktivierten Gadolinium- und/oder Yttriumoxidleuchtstoffes
DE3116382A1 (de) Strahlungsdetektor
DE3024438A1 (de) Niederdruckquecksilberdampfentladungslampe
DE2755378C2 (de) Mischung Seltener Erdmetall-Leuchtstoffe für Röntgenbildumwandler und radiografische Schirme
US4068129A (en) Bismuth activated rare earth oxybromide phosphors and X-ray image converters utilizing said phosphors
DE69307854T2 (de) Verbessertes Flussmittel zur Steuerung der Phosphorteilchen- grösse
DE2919878A1 (de) Roentgenbildumwandler
DE3420006C2 (de) Mit Europium aktivierter, seltene Erden enthaltender Bariumfluorhalogenid-Leuchtstoff
DE19827252A1 (de) Seltenerdborat-Leuchtstoff
DE3212405C2 (de) Mit Terbium aktivierter Yttriumoxisulfid-Leuchtstoff
DE1915289C (de) Infrarot erregbarer Leuchtstoff
DE2721517A1 (de) Bei anregung mit roentgenstrahlen fluoreszierender stoff