DE2324926A1 - Leuchtschirm - Google Patents
LeuchtschirmInfo
- Publication number
- DE2324926A1 DE2324926A1 DE19732324926 DE2324926A DE2324926A1 DE 2324926 A1 DE2324926 A1 DE 2324926A1 DE 19732324926 DE19732324926 DE 19732324926 DE 2324926 A DE2324926 A DE 2324926A DE 2324926 A1 DE2324926 A1 DE 2324926A1
- Authority
- DE
- Germany
- Prior art keywords
- screen according
- luminescent
- luminescent screen
- fluorine
- excitation
- 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.)
- Pending
Links
- -1 fluoride halide Chemical class 0.000 claims description 37
- 229910052731 fluorine Inorganic materials 0.000 claims description 30
- 239000011737 fluorine Substances 0.000 claims description 30
- 230000005284 excitation Effects 0.000 claims description 17
- 229910052693 Europium Inorganic materials 0.000 claims description 14
- 230000005855 radiation Effects 0.000 claims description 14
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims description 13
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 7
- 230000004907 flux Effects 0.000 description 14
- 229910052794 bromium Inorganic materials 0.000 description 9
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 8
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 8
- 239000011575 calcium Substances 0.000 description 7
- 229910052712 strontium Inorganic materials 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 6
- 229910052791 calcium Inorganic materials 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 6
- 229910052788 barium Inorganic materials 0.000 description 5
- 230000003595 spectral effect Effects 0.000 description 5
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- 150000001342 alkaline earth metals Chemical class 0.000 description 4
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910001678 gehlenite Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- WAKZZMMCDILMEF-UHFFFAOYSA-H barium(2+);diphosphate Chemical compound [Ba+2].[Ba+2].[Ba+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O WAKZZMMCDILMEF-UHFFFAOYSA-H 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000695 excitation spectrum Methods 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 description 2
- 241001289141 Babr Species 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 229910001632 barium fluoride Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- IQDXNHZDRQHKEF-UHFFFAOYSA-N dialuminum;dicalcium;dioxido(oxo)silane Chemical compound [Al+3].[Al+3].[Ca+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O IQDXNHZDRQHKEF-UHFFFAOYSA-N 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- PDJAZCSYYQODQF-UHFFFAOYSA-N iodine monofluoride Chemical compound IF PDJAZCSYYQODQF-UHFFFAOYSA-N 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
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
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/7732—Halogenides
- C09K11/7733—Halogenides with alkali or alkaline earth metals
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7206945A NL7206945A (enrdf_load_stackoverflow) | 1972-05-24 | 1972-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2324926A1 true DE2324926A1 (de) | 1973-12-13 |
Family
ID=19816106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732324926 Pending DE2324926A1 (de) | 1972-05-24 | 1973-05-17 | Leuchtschirm |
Country Status (10)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2928245A1 (de) * | 1978-07-12 | 1980-01-24 | Fuji Photo Film Co Ltd | Mit zweiwertigem europium aktivierter erdalkalimetallfluorhalogenidleuchtstoff |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157981A (en) | 1974-10-01 | 1979-06-12 | U.S. Philips Corporation | Method of producing a luminescent alkaline earth metal fluorohalide activated by bivalent europium |
| NL176618C (nl) * | 1974-10-01 | 1985-05-01 | Philips Nv | Luminescerend scherm, werkwijze voor de bereiding van een luminescerend met tweewaardig europium geaktiveerd aardalkalimetaalfluoridehalogenide. |
| GB1501267A (en) * | 1975-04-04 | 1978-02-15 | Ciba Geigy Ag | X-ray screens |
| JPS52786A (en) * | 1975-06-24 | 1977-01-06 | Dainippon Toryo Co Ltd | Sensitized paper for radiation |
| US4054799A (en) | 1975-10-23 | 1977-10-18 | Gte Sylvania Incorporated | X-ray phosphor composition and x-ray intensifying screen employing same |
| DE2654387C3 (de) | 1975-12-05 | 1979-09-13 | E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) | Erdalkalifluorhalogenid-Leuchtstoff |
| US4080306A (en) | 1976-05-05 | 1978-03-21 | E. I. Du Pont De Nemours And Company | Preparation of BaFCl:Eu phosphors |
| JPS5944333B2 (ja) * | 1978-07-12 | 1984-10-29 | 富士写真フイルム株式会社 | 放射線像変換方法 |
| JPS584957B2 (ja) * | 1978-08-21 | 1983-01-28 | 化成オプトニクス株式会社 | 放電灯 |
| JPS5442382A (en) * | 1978-08-21 | 1979-04-04 | Dainippon Toryo Co Ltd | Fluoroscent substance |
| JPS5611392A (en) * | 1979-07-11 | 1981-02-04 | Fuji Photo Film Co Ltd | Method and device for converting radiation image |
| CA1246832A (en) * | 1983-10-14 | 1988-12-20 | Takashi Nakamura | Phosphor, radiation image recording and reproducing method and radiation image storage panel employing the same |
| US4698508A (en) * | 1984-07-13 | 1987-10-06 | Fuji Photo Film Co., Ltd. | Phosphor, radiation image recording and reproducing method and radiation image storage panel |
| JPS61150267U (enrdf_load_stackoverflow) * | 1985-03-11 | 1986-09-17 | ||
| EP0345904B1 (en) * | 1988-06-10 | 1993-04-28 | Agfa-Gevaert N.V. | Photostimulable phosphor and radiographic application |
| FR2797760B1 (fr) | 1999-08-30 | 2002-03-29 | Trophy Radiologie | Procede pour obtenir une image radiographique d'une dent et de son environnement, et dispositifs permettant de mettre en oeuvre ce procede |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA896453A (en) * | 1972-03-28 | Gte Sylvania Incorporated | Fluorescent phosphors | |
| US2372071A (en) * | 1942-01-26 | 1945-03-20 | Gen Electric | Luminescent material |
| US2303963A (en) * | 1942-04-01 | 1942-12-01 | Eastman Kodak Co | Method of making luminescent material |
| GB1254271A (en) * | 1967-08-25 | 1971-11-17 | Eastman Kodak Co | Phosphors |
-
1972
- 1972-05-24 NL NL7206945A patent/NL7206945A/xx unknown
-
1973
- 1973-05-17 DE DE19732324926 patent/DE2324926A1/de active Pending
- 1973-05-21 GB GB2406973A patent/GB1419169A/en not_active Expired
- 1973-05-21 IT IT2434373A patent/IT987749B/it active
- 1973-05-21 AU AU55935/73A patent/AU5593573A/en not_active Expired
- 1973-05-21 JP JP48055750A patent/JPS5128591B2/ja not_active Expired
- 1973-05-22 BE BE131413A patent/BE799896A/xx not_active IP Right Cessation
- 1973-05-22 CA CA171,942A patent/CA1003206A/en not_active Expired
- 1973-05-22 ES ES415008A patent/ES415008A1/es not_active Expired
- 1973-05-23 FR FR7318692A patent/FR2185667B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2928245A1 (de) * | 1978-07-12 | 1980-01-24 | Fuji Photo Film Co Ltd | Mit zweiwertigem europium aktivierter erdalkalimetallfluorhalogenidleuchtstoff |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2185667B1 (enrdf_load_stackoverflow) | 1977-07-29 |
| AU5593573A (en) | 1974-11-21 |
| JPS5128591B2 (enrdf_load_stackoverflow) | 1976-08-20 |
| FR2185667A1 (enrdf_load_stackoverflow) | 1974-01-04 |
| NL7206945A (enrdf_load_stackoverflow) | 1973-11-27 |
| ES415008A1 (es) | 1976-06-16 |
| CA1003206A (en) | 1977-01-11 |
| JPS4942582A (enrdf_load_stackoverflow) | 1974-04-22 |
| GB1419169A (en) | 1975-12-24 |
| BE799896A (fr) | 1973-11-22 |
| IT987749B (it) | 1975-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |