DE2161958C3 - Leuchtstoffe aus Oxyhalogeniden seltener Erden - Google Patents
Leuchtstoffe aus Oxyhalogeniden seltener ErdenInfo
- Publication number
- DE2161958C3 DE2161958C3 DE2161958A DE2161958A DE2161958C3 DE 2161958 C3 DE2161958 C3 DE 2161958C3 DE 2161958 A DE2161958 A DE 2161958A DE 2161958 A DE2161958 A DE 2161958A DE 2161958 C3 DE2161958 C3 DE 2161958C3
- Authority
- DE
- Germany
- Prior art keywords
- lanthanum
- phosphor
- phosphors
- gadolinium
- per mole
- 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.)
- Expired
Links
- 229910052761 rare earth metal Inorganic materials 0.000 title description 2
- 150000002910 rare earth metals Chemical class 0.000 title description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 19
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 16
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 claims description 15
- 229910052771 Terbium Inorganic materials 0.000 claims description 11
- 229910052746 lanthanum Inorganic materials 0.000 claims description 10
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 10
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 claims description 9
- 239000012190 activator Substances 0.000 claims description 3
- 229910052688 Gadolinium Inorganic materials 0.000 claims 4
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims 3
- 229910052794 bromium Inorganic materials 0.000 claims 3
- 229910052801 chlorine Inorganic materials 0.000 claims 2
- 239000000460 chlorine Substances 0.000 claims 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 4
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- 229910002420 LaOCl Inorganic materials 0.000 description 2
- LVZNHIPCUNINSN-UHFFFAOYSA-N bromo hypobromite lanthanum Chemical compound [La].BrOBr LVZNHIPCUNINSN-UHFFFAOYSA-N 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- DNXHEGUUPJUMQT-CBZIJGRNSA-N Estrone Chemical compound OC1=CC=C2[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CCC2=C1 DNXHEGUUPJUMQT-CBZIJGRNSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- UZQPIQDAPMNHCY-UHFFFAOYSA-N chloro hypochlorite gadolinium Chemical compound [Gd].ClOCl UZQPIQDAPMNHCY-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 150000002603 lanthanum Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- UZLYXNNZYFBAQO-UHFFFAOYSA-N oxygen(2-);ytterbium(3+) Chemical compound [O-2].[O-2].[O-2].[Yb+3].[Yb+3] UZLYXNNZYFBAQO-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910003451 terbium oxide Inorganic materials 0.000 description 1
- SCRZPWWVSXWCMC-UHFFFAOYSA-N terbium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Tb+3].[Tb+3] SCRZPWWVSXWCMC-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910003454 ytterbium oxide Inorganic materials 0.000 description 1
- 229940075624 ytterbium oxide Drugs 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
- C09K11/7766—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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10044870A | 1970-12-21 | 1970-12-21 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2161958A1 DE2161958A1 (de) | 1972-07-06 |
| DE2161958B2 DE2161958B2 (de) | 1973-11-22 |
| DE2161958C3 true DE2161958C3 (de) | 1974-09-12 |
Family
ID=22279820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2161958A Expired DE2161958C3 (de) | 1970-12-21 | 1971-12-14 | Leuchtstoffe aus Oxyhalogeniden seltener Erden |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3666676A (OSRAM) |
| JP (1) | JPS5035510B1 (OSRAM) |
| DE (1) | DE2161958C3 (OSRAM) |
| FR (1) | FR2119555A5 (OSRAM) |
| GB (1) | GB1319569A (OSRAM) |
| NL (1) | NL151430B (OSRAM) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2461260C3 (de) * | 1974-12-23 | 1986-07-10 | Siemens AG, 1000 Berlin und 8000 München | Leuchtstoff |
| US3996472A (en) * | 1975-04-07 | 1976-12-07 | General Electric Company | Thermoluminescent materials utilizing rare earth oxyhalides activated with terbium |
| US4116865A (en) * | 1975-10-24 | 1978-09-26 | General Electric Company | Method for preparing thermoluminescent materials utilizing rare earth oxyhalides activated with terbium |
| DE2847813C2 (de) * | 1978-11-03 | 1984-08-16 | Siemens AG, 1000 Berlin und 8000 München | Leuchtstoff |
| US4525628A (en) * | 1982-06-18 | 1985-06-25 | General Electric Company | Rare earth ceramic scintillator |
| US4421671A (en) * | 1982-06-18 | 1983-12-20 | General Electric Company | Rare-earth-doped 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 |
| US4747973A (en) * | 1982-06-18 | 1988-05-31 | General Electric Company | Rare-earth-doped yttria-gadolina ceramic scintillators |
| US4518545A (en) * | 1982-06-18 | 1985-05-21 | General Electric Company | Method for sintering high density yttria-gadolinia ceramic scintillators |
| US4466929A (en) * | 1982-06-18 | 1984-08-21 | General Electric Company | Preparation of yttria-gadolinia ceramic scintillators by vacuum hot pressing |
| IL80333A (en) * | 1985-12-30 | 1991-01-31 | Gen Electric | Radiation detector employing solid state scintillator material and preparation methods therefor |
| US5177401A (en) * | 1988-12-05 | 1993-01-05 | Hitachi, Ltd. | Phosphor and cathode-ray tube using the same |
| DE69512645T2 (de) | 1995-07-07 | 2000-06-08 | Minnesota Mining And Mfg. Co., Saint Paul | Antistatischer Verstärkungsschirm für Röntgenstrahlen mit Fluoroalkylsulfonat-Salzen |
| US5830629A (en) * | 1995-11-01 | 1998-11-03 | Eastman Kodak Company | Autoradiography assemblage using transparent screen |
| EP0806860A1 (en) * | 1996-05-09 | 1997-11-12 | Minnesota Mining And Manufacturing Company | Apparatus and method for processing and digitizing a light-sensitive photographic material |
| US7015479B2 (en) * | 2003-07-31 | 2006-03-21 | Eastman Kodak Company | Digital film grain |
| US20120064464A1 (en) | 2009-03-27 | 2012-03-15 | Fitterman Alan S | Radiographic silver halide films having incorporated developer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3546128A (en) * | 1968-10-23 | 1970-12-08 | Gen Electric | Lanthanum and gadolinium oxybromide luminescent materials activated with erbium |
| US3607770A (en) * | 1968-10-23 | 1971-09-21 | Gen Electric | Gaseous reaction process for the production of rare earth oxyhalide and oxide luminescent materials |
-
1970
- 1970-12-21 US US100448A patent/US3666676A/en not_active Expired - Lifetime
-
1971
- 1971-10-25 GB GB4951771A patent/GB1319569A/en not_active Expired
- 1971-10-25 JP JP46084021A patent/JPS5035510B1/ja active Pending
- 1971-12-10 NL NL717117030A patent/NL151430B/xx not_active IP Right Cessation
- 1971-12-14 DE DE2161958A patent/DE2161958C3/de not_active Expired
- 1971-12-21 FR FR7145933A patent/FR2119555A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1319569A (en) | 1973-06-06 |
| DE2161958B2 (de) | 1973-11-22 |
| NL151430B (nl) | 1976-11-15 |
| FR2119555A5 (OSRAM) | 1972-08-04 |
| JPS5035510B1 (OSRAM) | 1975-11-17 |
| DE2161958A1 (de) | 1972-07-06 |
| NL7117030A (OSRAM) | 1972-06-23 |
| US3666676A (en) | 1972-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 |