CA1244670A - Method and apparatus for detecting radiation - Google Patents
Method and apparatus for detecting radiationInfo
- Publication number
- CA1244670A CA1244670A CA000475425A CA475425A CA1244670A CA 1244670 A CA1244670 A CA 1244670A CA 000475425 A CA000475425 A CA 000475425A CA 475425 A CA475425 A CA 475425A CA 1244670 A CA1244670 A CA 1244670A
- Authority
- CA
- Canada
- Prior art keywords
- freon
- rays
- radiation
- doping gas
- electroconductive polymer
- 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
- 230000005855 radiation Effects 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000010894 electron beam technology Methods 0.000 claims abstract description 41
- 229920000642 polymer Polymers 0.000 claims abstract description 31
- 230000008859 change Effects 0.000 claims abstract description 19
- 229920000123 polythiophene Polymers 0.000 claims description 38
- 229910018503 SF6 Inorganic materials 0.000 claims description 34
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 34
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 34
- 229920006254 polymer film Polymers 0.000 claims description 25
- 239000010408 film Substances 0.000 claims description 22
- HJUGFYREWKUQJT-UHFFFAOYSA-N tetrabromomethane Chemical compound BrC(Br)(Br)Br HJUGFYREWKUQJT-UHFFFAOYSA-N 0.000 claims description 22
- 239000013307 optical fiber Substances 0.000 claims description 7
- AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical compound FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 claims description 6
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 claims description 6
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 claims description 6
- SGVQWMHGPNLWSW-UHFFFAOYSA-N chloro(difluoro)methane;1-chloro-1,1,2,2,2-pentafluoroethane Chemical compound FC(F)Cl.FC(F)(F)C(F)(F)Cl SGVQWMHGPNLWSW-UHFFFAOYSA-N 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000012789 electroconductive film Substances 0.000 claims description 4
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 3
- 229920001197 polyacetylene Polymers 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 3
- 230000003287 optical effect Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 30
- 230000009102 absorption Effects 0.000 description 21
- 238000010521 absorption reaction Methods 0.000 description 21
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 12
- 231100000987 absorbed dose Toxicity 0.000 description 8
- 238000000862 absorption spectrum Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- -1 poly-paraphenylene Polymers 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- 229930192474 thiophene Natural products 0.000 description 5
- 229920001940 conductive polymer Polymers 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 206010073306 Exposure to radiation Diseases 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Chemical compound N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 229920000265 Polyparaphenylene Polymers 0.000 description 2
- 238000004847 absorption spectroscopy Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
- 150000002605 large molecules Chemical class 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910017049 AsF5 Inorganic materials 0.000 description 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- YBGKQGSCGDNZIB-UHFFFAOYSA-N arsenic pentafluoride Chemical compound F[As](F)(F)(F)F YBGKQGSCGDNZIB-UHFFFAOYSA-N 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 229920000547 conjugated polymer Polymers 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 238000004980 dosimetry Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920000553 poly(phenylenevinylene) Polymers 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000007738 vacuum evaporation Methods 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
- G01T1/02—Dosimeters
- G01T1/06—Glass dosimeters using colour change; including plastic dosimeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/02—Dosimeters
- G01T1/04—Chemical dosimeters
-
- 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
- G01T1/26—Measuring radiation intensity with resistance detectors
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40920/1984 | 1984-03-02 | ||
| JP59040920A JPS60185185A (ja) | 1984-03-02 | 1984-03-02 | 放射線検出方法と装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1244670A true CA1244670A (en) | 1988-11-15 |
Family
ID=12593934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000475425A Expired CA1244670A (en) | 1984-03-02 | 1985-02-28 | Method and apparatus for detecting radiation |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4910149A (enExample) |
| JP (1) | JPS60185185A (enExample) |
| CA (1) | CA1244670A (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5463014A (en) * | 1988-05-13 | 1995-10-31 | The Ohio State University Research Foundation | Electromagnetic radiation absorbers and modulators comprising polyaniline |
| GB8827661D0 (en) * | 1988-11-26 | 1989-05-17 | Emi Plc Thorn | Thermal imaging devices |
| US5145645A (en) * | 1990-06-15 | 1992-09-08 | Spectral Sciences, Inc. | Conductive polymer selective species sensor |
| US5223434A (en) * | 1990-11-13 | 1993-06-29 | Kazuo Uemura | Apparatus and method for producing and automatically injecting H21 O |
| US5304065A (en) * | 1992-11-13 | 1994-04-19 | Consultec Scientific, Inc. | Instrument simulator system |
| JP2555399Y2 (ja) * | 1994-12-22 | 1997-11-19 | 株式会社リケン | シール装置 |
| GB9801529D0 (en) * | 1998-01-26 | 1998-03-25 | British Nuclear Fuels Plc | Improvements in and relating to radiation monitoring |
| US6278117B1 (en) * | 1999-03-04 | 2001-08-21 | Qel, Inc. | Solid state radiation detector with tissue equivalent response |
| US7186987B1 (en) * | 2001-05-22 | 2007-03-06 | Sandia National Laboratories | Organic materials and devices for detecting ionizing radiation |
| US20040262170A1 (en) * | 2003-06-27 | 2004-12-30 | Steris Inc. | Sensor for sensing a chemical component concentration using an electroactive material |
| US9411058B2 (en) | 2012-04-13 | 2016-08-09 | University Of Tennessee Research Foundation | Polymer composite based thermal neutron detectors |
| US8796631B2 (en) | 2012-04-13 | 2014-08-05 | University Of Tennessee Research Foundation | Polymer composite based thermal neutron detectors |
| WO2013177539A1 (en) | 2012-05-24 | 2013-11-28 | University Of Utah Research Foundation | Compounds, sensors, methods, and systems for detecting gamma radiation |
| US9459233B2 (en) | 2012-06-25 | 2016-10-04 | Steris Corporation | Amperometric gas sensor |
| WO2015057264A1 (en) * | 2013-10-16 | 2015-04-23 | Passport Systems, Inc. | Injection of simulated sources in a system of networked sensors |
| US10889848B2 (en) | 2017-07-14 | 2021-01-12 | American Sterilizer Company | Process for determining viability of test microorganisms of biological indicator and sterilization detection device for determining same |
| US10900062B2 (en) | 2017-07-14 | 2021-01-26 | American Sterilizer Company | Process for determining viability of test microorganisms of biological indicator and sterilization detection device for determining same |
| US10876144B2 (en) | 2017-07-14 | 2020-12-29 | American Sterilizer Company | Process for determining viability of test microorganisms of biological indicator and sterilization detection device for determining same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3536916A (en) * | 1968-04-02 | 1970-10-27 | Radiation Processing Inc | Radiation measuring device and technique |
| US3865550A (en) * | 1970-08-26 | 1975-02-11 | Nat Res Dev | Semi-conducting gas sensitive devices |
| DE2508637C3 (de) * | 1975-02-28 | 1979-11-22 | Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen | Anordnung zur optischen Messung von Blutgasen |
| DE2838057C2 (de) * | 1978-08-31 | 1983-09-22 | Agfa-Gevaert Ag, 5090 Leverkusen | Ionisationskammer eines Dosimeters für Röntgenstrahlen mit einem zumindest teilweise von einem Schaumstoff erfüllten Ionistationsraum |
| US4572954A (en) * | 1984-06-11 | 1986-02-25 | The United States Of America As Represented By The Secretary Of The Air Force | Radiation measuring system using transister flux sensors |
-
1984
- 1984-03-02 JP JP59040920A patent/JPS60185185A/ja active Granted
-
1985
- 1985-02-28 CA CA000475425A patent/CA1244670A/en not_active Expired
- 1985-07-26 US US06/759,501 patent/US4910149A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4910149A (en) | 1990-03-20 |
| JPS60185185A (ja) | 1985-09-20 |
| JPH0542634B2 (enExample) | 1993-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |