JPH11502013A - 全光学高速読取繊維結合型熱ルミネッセンス線量計システム - Google Patents
全光学高速読取繊維結合型熱ルミネッセンス線量計システムInfo
- Publication number
- JPH11502013A JPH11502013A JP8506036A JP50603696A JPH11502013A JP H11502013 A JPH11502013 A JP H11502013A JP 8506036 A JP8506036 A JP 8506036A JP 50603696 A JP50603696 A JP 50603696A JP H11502013 A JPH11502013 A JP H11502013A
- Authority
- JP
- Japan
- Prior art keywords
- radiation
- thermoluminescence
- dosimeter
- thermoluminescent
- glass
- 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.)
- Granted
Links
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
- G01T1/10—Luminescent dosimeters
- G01T1/11—Thermo-luminescent dosimeters
- G01T1/115—Read-out devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
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)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Luminescent Compositions (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.放射線源を遠隔モニターする熱ルミネッセンス放射線量計システムにおいて 、 遠隔位置に配置され、電離線に曝した時電離線からのエネルギを蓄えかつ蓄 えられたエネルギを第1波長の熱ルミネッセンス光の形態で、予定の励起第2波 長の光エネルギに曝して励起した時に放出する放射線感応熱ルミネッセンス線量 計を有し、この放射線感応熱ルミネッセンス線量計が、微細結晶半導体粒子でド ーピングした光学的に透明なガラスマトリックス材料及び上記微細結晶半導体粒 子に対する上記光学的に透明なガラスマトリックス材料内の金属活性剤を備え、 上記金属活性剤が、予定の励起第2波長の励起光エネルギで上記放射線感応熱ル ミネッセンス線量計を励起した時に上記微細結晶半導体粒子を熱ルミネッセンス 的に活性化させるのに有効な濃度で存在し、上記ドーピングした光学的に透明な ガラスマトリックス材料がそれの熱ルミネッセンス放射に対して透過性であり; また予定の励起第2波長の励起光エネルギを供給する光学源と; 第1波長の熱ルミネッセンス放射を測定する熱ルミネッセンス検出器と; 上記光学源から上記放射線感応熱ルミネッセンス線量計へ予定の励起光エネル ギを通して上記放射線感応熱ルミネッセンス線量計を励起させ蓄えられたエネル ギから熱ルミネッセンス光を発生させ、また熱ルミネッセンス光を熱ルミネッセ ンス検出器へ通して、予定の励起第2波長の光エネルギで放射線感応熱ルミネッ センス線量計を加熱した時に生じる熱ルミネッセンス放射を上記熱ルミネッセン ス検出器で測定させる光学繊維と を有することを特徴とする熱ルミネッセンス線量計システム。 2.上記ドーピングした光学的に透明なガラスマトリックスが更に、予定の励起 第2波長の励起光エネルギを吸収して上記微細結晶半導体粒子を加熱させ電離線 から蓄えられたエネルギからの熱ルミネッセンス放射を励起させる 吸収体ドーパントを備えている請求の範囲1に記載の熱ルミネッセンス線量計シ ステム。 3.上記吸収体ドーパントが、エルビウム、ネオジム、イッテルビウム及びそれ らの混合物から成る群から選択される請求の範囲2に記載の熱ルミネッセンス線 量計システム。 4.上記ドーピングした光学的に透明なガラスマトリックス材料が、予定の励起 第2波長の励起光エネルギを吸収した直後に、可視または赤外線スペクトルにお ける熱ルミネッセンス光を放出する請求の範囲2に記載の熱ルミネッセンス線量 計システム。 5.上記ドーピングした光学的に透明なガラスマトリックス材料が、電離線の吸 収時にトラップした電子を形成し、そして励起光エネルギで加熱されることによ り上記トラップした電子を解放した後、可視または赤外線スペクトルにおける熱 ルミネッセンス光を放出する請求の範囲2に記載の熱ルミネッセンス線量計シス テム。 6.上記ドーピングした光学的に透明なガラスマトリックス材料が、赤外線放射 に曝した時にされた上記トラップした電子を解放する請求の範囲5に記載の熱ル ミネッセンス線量計システム。 7.上記微細結晶半導体粒子がII−VI及びIII−V半導体から成る群から選択さ れる請求の範囲1に記載の熱ルミネッセンス線量計システム。 8.上記微細結晶半導体粒子がZnS、ZnSe、CdS、CdSe及びGaP から成る群から選択され得、また上記金属活性剤が遷移金属イオン、希土類イオ ン及びハロゲン化物イオンから成る群から選択され得る請求の範囲7に記載の熱 ルミネッセンス線量計システム。 9.上記金属活性剤がCu+1及びCl-から成る群から選択され得る請求の範囲 8に記載の熱ルミネッセンス線量計システム。 10.上記光学源が、上記ドーピングした光学的に透明なガラスマトリックス材料 を加熱して上記放射線感応熱ルミネッセンス線量計に熱ルミネッセンス放射を生 じさせるのに十分な光波長で予定の励起第2波長を発生する請求の範囲1に記載 の熱ルミネッセンス線量計システム。 11.上記光学源が、ダイオードレーザー、分子レーザー及び固体レーザーから成 る群から選択される請求の範囲1に記載の熱ルミネッセンス線量計システム。 12.上記光学源が、放電ランプ及び発光ダイオードから成る群から選択される請 求の範囲1に記載の熱ルミネッセンス線量計システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/371,305 US5606163A (en) | 1995-01-11 | 1995-01-11 | All-optical, rapid readout, fiber-coupled thermoluminescent dosimeter system |
US08/371,305 | 1995-01-11 | ||
PCT/US1995/009120 WO1996021869A1 (en) | 1995-01-11 | 1995-07-20 | All-optical, rapid readout, fiber-coupled thermoluminescent dosimeter system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11502013A true JPH11502013A (ja) | 1999-02-16 |
JP3541041B2 JP3541041B2 (ja) | 2004-07-07 |
Family
ID=23463413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50603696A Expired - Fee Related JP3541041B2 (ja) | 1995-01-11 | 1995-07-20 | 全光学高速読取繊維結合型熱ルミネッセンス線量計システム |
Country Status (7)
Country | Link |
---|---|
US (1) | US5606163A (ja) |
EP (1) | EP0803071B1 (ja) |
JP (1) | JP3541041B2 (ja) |
AT (1) | ATE210306T1 (ja) |
CA (1) | CA2210085C (ja) |
DE (1) | DE69524453T2 (ja) |
WO (1) | WO1996021869A1 (ja) |
Cited By (2)
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JP2014115224A (ja) * | 2012-12-11 | 2014-06-26 | Japan Atomic Energy Agency | Co2レーザーモニター装置 |
JP2015528103A (ja) * | 2012-06-22 | 2015-09-24 | ランダウアー インコーポレイテッド | 反射裏材を有するoslセンサ |
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GB2364379B (en) * | 1997-08-11 | 2002-03-13 | Siemens Plc | Personal radiation dosemeter with electromagnetic and radiological screening |
US6087666A (en) * | 1998-02-18 | 2000-07-11 | The United States Of America As Represented By The Secretary Of The Navy | Optically stimulated luminescent fiber optic radiation dosimeter |
US6140651A (en) * | 1998-02-18 | 2000-10-31 | The United States Of America As Represented By The Secretary Of The Navy | Optically stimulated, fast neutron sensor and dosimeter and fiber-optic coupled fast neutron remote sensor and dosimeter |
US6153339A (en) * | 1998-03-31 | 2000-11-28 | The United States Of America As Represented By The Secretary Of The Navy | Volume holographic data storage with doped high optical quality glass |
US6005231A (en) * | 1998-05-29 | 1999-12-21 | Matsushita Industrial Equipment Corp. Of America | Method for determining the temperature of a thermoluminescence element being heated for thermoluminescence dosimetry |
US6139626A (en) * | 1998-09-04 | 2000-10-31 | Nec Research Institute, Inc. | Three-dimensionally patterned materials and methods for manufacturing same using nanocrystals |
US6114704A (en) * | 1998-10-13 | 2000-09-05 | Cymer, Inc. | Front-illuminated fluorescent screen for UV imaging |
AU1717600A (en) * | 1998-11-10 | 2000-05-29 | Biocrystal Limited | Methods for identification and verification |
US6479829B1 (en) * | 1999-02-26 | 2002-11-12 | Agency Of Japan Atomic Energy Research Institute | Apparatus and method for detecting radiation that uses a stimulate phosphor |
DE60125732T2 (de) | 2000-03-06 | 2007-10-25 | Teledyne Lighting and Display Products, Inc., Hawthorne | Led-lichtquelle mit optischem sichtfeldsteuerungssystem |
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US6637924B2 (en) | 2000-11-15 | 2003-10-28 | Teledyne Lighting And Display Products, Inc. | Strip lighting apparatus and method |
US20020110180A1 (en) * | 2001-02-09 | 2002-08-15 | Barney Alfred A. | Temperature-sensing composition |
US7011814B2 (en) * | 2001-04-23 | 2006-03-14 | Sicel Technologies, Inc. | Systems, methods and devices for in vivo monitoring of a localized response via a radiolabeled analyte in a subject |
US7501092B2 (en) * | 2001-06-06 | 2009-03-10 | Nomadics, Inc. | Manganese doped upconversion luminescence nanoparticles |
US7008559B2 (en) * | 2001-06-06 | 2006-03-07 | Nomadics, Inc. | Manganese doped upconversion luminescence nanoparticles |
FR2826733B1 (fr) * | 2001-07-02 | 2003-09-05 | Commissariat Energie Atomique | Capteur de rayonnement, a compensation d'energie et grande ouverture angulaire, pour la dosimetrie a distance, et dispositif de dosimetrie utilisant ce capteur |
US6784603B2 (en) * | 2001-07-20 | 2004-08-31 | Teledyne Lighting And Display Products, Inc. | Fluorescent lighting apparatus |
US7067072B2 (en) * | 2001-08-17 | 2006-06-27 | Nomadics, Inc. | Nanophase luminescence particulate material |
US20030044114A1 (en) * | 2001-09-06 | 2003-03-06 | Pelka David G. | Source wavelength shifting apparatus and method for delivery of one or more selected emission wavelengths |
US6765208B1 (en) * | 2001-09-17 | 2004-07-20 | Sandia Corporation | Thermoluminescence dosimeters with narrow bandpass filters |
US7557353B2 (en) * | 2001-11-30 | 2009-07-07 | Sicel Technologies, Inc. | Single-use external dosimeters for use in radiation therapies |
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1995
- 1995-01-11 US US08/371,305 patent/US5606163A/en not_active Expired - Lifetime
- 1995-07-20 WO PCT/US1995/009120 patent/WO1996021869A1/en active IP Right Grant
- 1995-07-20 AT AT95927289T patent/ATE210306T1/de not_active IP Right Cessation
- 1995-07-20 EP EP95927289A patent/EP0803071B1/en not_active Expired - Lifetime
- 1995-07-20 DE DE69524453T patent/DE69524453T2/de not_active Expired - Lifetime
- 1995-07-20 CA CA002210085A patent/CA2210085C/en not_active Expired - Fee Related
- 1995-07-20 JP JP50603696A patent/JP3541041B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015528103A (ja) * | 2012-06-22 | 2015-09-24 | ランダウアー インコーポレイテッド | 反射裏材を有するoslセンサ |
JP2014115224A (ja) * | 2012-12-11 | 2014-06-26 | Japan Atomic Energy Agency | Co2レーザーモニター装置 |
Also Published As
Publication number | Publication date |
---|---|
WO1996021869A1 (en) | 1996-07-18 |
DE69524453D1 (de) | 2002-01-17 |
EP0803071A1 (en) | 1997-10-29 |
CA2210085C (en) | 2004-03-23 |
CA2210085A1 (en) | 1996-07-18 |
US5606163A (en) | 1997-02-25 |
ATE210306T1 (de) | 2001-12-15 |
EP0803071B1 (en) | 2001-12-05 |
EP0803071A4 (en) | 1999-11-24 |
JP3541041B2 (ja) | 2004-07-07 |
DE69524453T2 (de) | 2002-08-01 |
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