NO304334B1 - Enkrystall scintillator og apparatur for prospektering av underjordiske strata - Google Patents
Enkrystall scintillator og apparatur for prospektering av underjordiske strata Download PDFInfo
- Publication number
- NO304334B1 NO304334B1 NO911555A NO911555A NO304334B1 NO 304334 B1 NO304334 B1 NO 304334B1 NO 911555 A NO911555 A NO 911555A NO 911555 A NO911555 A NO 911555A NO 304334 B1 NO304334 B1 NO 304334B1
- Authority
- NO
- Norway
- Prior art keywords
- single crystal
- scintillator
- crystal scintillator
- prospecting
- radiation
- Prior art date
Links
- 239000013078 crystal Substances 0.000 title claims description 55
- 230000005855 radiation Effects 0.000 claims description 17
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 16
- -1 gadolinium silicate compound Chemical class 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 9
- 229910052765 Lutetium Inorganic materials 0.000 claims description 5
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 4
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 3
- 229910052691 Erbium Inorganic materials 0.000 claims description 3
- 229910052689 Holmium Inorganic materials 0.000 claims description 3
- 229910052775 Thulium Inorganic materials 0.000 claims description 3
- 238000004020 luminiscence type Methods 0.000 description 19
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 11
- 230000035945 sensitivity Effects 0.000 description 9
- 230000003595 spectral effect Effects 0.000 description 9
- 229910052684 Cerium Inorganic materials 0.000 description 8
- 239000003513 alkali Substances 0.000 description 5
- 238000002591 computed tomography Methods 0.000 description 5
- 238000005090 crystal field Methods 0.000 description 5
- 229910052741 iridium Inorganic materials 0.000 description 5
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 229910052747 lanthanoid Inorganic materials 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 150000000921 Gadolinium Chemical class 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910004283 SiO 4 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000004181 pedogenesis Methods 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 229910052705 radium Inorganic materials 0.000 description 1
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000006335 response to radiation Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/202—Measuring radiation intensity with scintillation detectors the detector being a crystal
-
- 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
- C09K11/77742—Silicates
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Luminescent Compositions (AREA)
- Measurement Of Radiation (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10629290 | 1990-04-20 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO911555D0 NO911555D0 (no) | 1991-04-19 |
| NO911555L NO911555L (no) | 1991-10-21 |
| NO304334B1 true NO304334B1 (no) | 1998-11-30 |
Family
ID=14429980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO911555A NO304334B1 (no) | 1990-04-20 | 1991-04-19 | Enkrystall scintillator og apparatur for prospektering av underjordiske strata |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0456002B1 (de) |
| DE (1) | DE69122987T2 (de) |
| NO (1) | NO304334B1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6278832B1 (en) | 1998-01-12 | 2001-08-21 | Tasr Limited | Scintillating substance and scintillating wave-guide element |
| RU2242545C1 (ru) * | 2003-11-04 | 2004-12-20 | Загуменный Александр Иосифович | Сцинтиляционное вещество (варианты) |
| US7321123B2 (en) | 2005-12-20 | 2008-01-22 | Schlumberger Technology Corporation | Method and apparatus for radiation detection in a high temperature environment |
| CN100422111C (zh) * | 2006-11-29 | 2008-10-01 | 中国原子能科学研究院 | Gd2O2S:Pr,Ce,F陶瓷闪烁体制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4647781A (en) * | 1983-01-31 | 1987-03-03 | Hitachi Chemical Company, Ltd. | Gamma ray detector |
| JPS62228187A (ja) * | 1985-12-23 | 1987-10-07 | シユラムバ−ガ− オ−バ−シ−ズ ソシエダ アノニマ | 地下の地層を調査するための方法およびその装置 |
| JP2504058B2 (ja) * | 1987-06-09 | 1996-06-05 | 日立化成工業株式会社 | 放射線検出器 |
| FR2634028B1 (fr) * | 1988-07-06 | 1994-07-22 | Commissariat Energie Atomique | Monocristaux de silicates de lanthanides utilisables comme scintillateurs pour la detection des rayonnements x et gamma |
-
1991
- 1991-04-11 EP EP91105797A patent/EP0456002B1/de not_active Expired - Lifetime
- 1991-04-11 DE DE69122987T patent/DE69122987T2/de not_active Expired - Fee Related
- 1991-04-19 NO NO911555A patent/NO304334B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0456002A2 (de) | 1991-11-13 |
| DE69122987T2 (de) | 1997-03-06 |
| EP0456002B1 (de) | 1996-11-06 |
| NO911555D0 (no) | 1991-04-19 |
| DE69122987D1 (de) | 1996-12-12 |
| NO911555L (no) | 1991-10-21 |
| EP0456002A3 (en) | 1993-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |