CN109771845B - 中子缓速材料 - Google Patents
中子缓速材料 Download PDFInfo
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- CN109771845B CN109771845B CN201910004314.1A CN201910004314A CN109771845B CN 109771845 B CN109771845 B CN 109771845B CN 201910004314 A CN201910004314 A CN 201910004314A CN 109771845 B CN109771845 B CN 109771845B
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- neutron
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
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- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/02—Selection of uniform shielding materials
- G21F1/08—Metals; Alloys; Cermets, i.e. sintered mixtures of ceramics and metals
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H3/00—Production or acceleration of neutral particle beams, e.g. molecular or atomic beams
- H05H3/06—Generating neutron beams
-
- 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
- A61N2005/1085—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy characterised by the type of particles applied to the patient
- A61N2005/109—Neutrons
-
- 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
- A61N2005/1092—Details
- A61N2005/1095—Elements inserted into the radiation path within the system, e.g. filters or wedges
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910004314.1A CN109771845B (zh) | 2015-10-15 | 2015-10-15 | 中子缓速材料 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510665812.2A CN106601320B (zh) | 2015-10-15 | 2015-10-15 | 中子缓速材料 |
CN201910004314.1A CN109771845B (zh) | 2015-10-15 | 2015-10-15 | 中子缓速材料 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510665812.2A Division CN106601320B (zh) | 2015-10-15 | 2015-10-15 | 中子缓速材料 |
Publications (2)
Publication Number | Publication Date |
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CN109771845A CN109771845A (zh) | 2019-05-21 |
CN109771845B true CN109771845B (zh) | 2021-07-16 |
Family
ID=58517090
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910721308.8A Active CN110507915B (zh) | 2015-10-15 | 2015-10-15 | 中子缓速材料 |
CN201910004314.1A Active CN109771845B (zh) | 2015-10-15 | 2015-10-15 | 中子缓速材料 |
CN201510665812.2A Active CN106601320B (zh) | 2015-10-15 | 2015-10-15 | 中子缓速材料 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910721308.8A Active CN110507915B (zh) | 2015-10-15 | 2015-10-15 | 中子缓速材料 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510665812.2A Active CN106601320B (zh) | 2015-10-15 | 2015-10-15 | 中子缓速材料 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10157693B2 (zh) |
EP (2) | EP3570292B1 (zh) |
JP (1) | JP6868017B2 (zh) |
CN (3) | CN110507915B (zh) |
RU (1) | RU2704318C1 (zh) |
WO (1) | WO2017063407A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2879661T3 (es) | 2015-05-06 | 2021-11-22 | Neutron Therapeutics Inc | Objetivo de neutrones para terapia de captura de neutrones por boro |
CN110507914B (zh) * | 2016-01-04 | 2021-05-07 | 南京中硼联康医疗科技有限公司 | 中子缓速材料 |
TWI614042B (zh) * | 2016-12-02 | 2018-02-11 | 財團法人工業技術研究院 | 中子束源產生器及其濾屏 |
US10462893B2 (en) | 2017-06-05 | 2019-10-29 | Neutron Therapeutics, Inc. | Method and system for surface modification of substrate for ion beam target |
CN109407133B (zh) | 2017-08-18 | 2023-09-22 | 南京中硼联康医疗科技有限公司 | 生物剂量计及具有其的中子捕获治疗系统 |
JP7175964B2 (ja) * | 2017-08-24 | 2022-11-21 | 南京中硼▲聯▼康医▲療▼科技有限公司 | 中性子捕捉療法システム |
US10811602B2 (en) * | 2017-12-08 | 2020-10-20 | Macronix International Co., Ltd. | Tungsten oxide RRAM with barrier free structure |
CN108093552A (zh) * | 2017-12-13 | 2018-05-29 | 中国科学院近代物理研究所 | 一种用于加速器中子源的微流道靶系统 |
TWI691238B (zh) * | 2019-04-12 | 2020-04-11 | 中國鋼鐵股份有限公司 | 中子減速材料之製作方法 |
CN111821580A (zh) * | 2019-04-17 | 2020-10-27 | 中硼(厦门)医疗器械有限公司 | 中子捕获治疗系统及用于中子捕获治疗系统的射束整形体 |
US11517769B2 (en) * | 2019-07-10 | 2022-12-06 | Ricoh Company, Ltd. | Neutron beam transmission adjusting device comprising a neutron beam transmission unit including a neutron reactant, method for producing neutron beam transmission adjusting device, and neutron beam adjusting method |
JP7165339B2 (ja) * | 2021-04-16 | 2022-11-04 | 国立大学法人 筑波大学 | 放射線遮蔽材用焼結体、放射線遮蔽材及びその製造方法 |
TWI790709B (zh) * | 2021-04-16 | 2023-01-21 | 國立大學法人筑波大學 | 用於放射線屏蔽材料之燒結體、放射線屏蔽材料及其製造方法 |
CN113808772A (zh) * | 2021-09-10 | 2021-12-17 | 中山大学 | 一种中子慢化材料 |
CN113897526A (zh) * | 2021-09-26 | 2022-01-07 | 散裂中子源科学中心 | 一种中子减速复合材料 |
CN115894033B (zh) * | 2021-09-30 | 2023-11-14 | 涿州钢研昊普科技有限公司 | 一种大尺寸氟化镁慢化体的制备方法 |
CN116375473A (zh) * | 2023-03-30 | 2023-07-04 | 山东亚赛陶瓷科技有限公司 | 氟化镁基复合中子慢化材料及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994029881A1 (en) * | 1993-06-14 | 1994-12-22 | Otatech Oy | Moderator material for neutrons and use of said material |
CN104548388A (zh) * | 2014-12-08 | 2015-04-29 | 南京中硼联康医疗科技有限公司 | 用于中子捕获治疗的射束整形体 |
CN104640824A (zh) * | 2013-07-08 | 2015-05-20 | 国立大学法人筑波大学 | 用于中子射线减速材料的氟化物烧结体及其制造方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4367196A (en) * | 1957-05-01 | 1983-01-04 | U.S. Energy Research & Development Administration | Neutronic reactor |
US3019176A (en) * | 1957-11-21 | 1962-01-30 | Gen Dynamics Corp | Fuel element |
US4303553A (en) * | 1978-09-28 | 1981-12-01 | Nippon Asbestos Co., Ltd. | Neutron-protection heat insulating material |
US5814824A (en) * | 1995-11-15 | 1998-09-29 | Commonwealth Edison Company | Composite thermal insulation and radioactive radiation shielding |
KR100706012B1 (ko) * | 2003-03-03 | 2007-04-11 | 미츠비시 쥬고교 가부시키가이샤 | 캐스크, 중성자 차폐체용 조성물 및 중성자 차폐체 제조법 |
US7250119B2 (en) * | 2004-05-10 | 2007-07-31 | Dasharatham Sayala | Composite materials and techniques for neutron and gamma radiation shielding |
JP5054335B2 (ja) * | 2006-07-18 | 2012-10-24 | 株式会社日立製作所 | ホウ素中性子捕捉療法用の医療装置 |
RU2373587C1 (ru) * | 2008-06-18 | 2009-11-20 | Федеральное государственное унитарное предприятие "Ордена Ленина и ордена Трудового Красного Знамени научно-исследовательский институт синтетического каучука имени академика С.В. Лебедева" | Композиция для нейтронной защиты |
US9412901B2 (en) * | 2010-01-08 | 2016-08-09 | Sensor Electronic Technology, Inc. | Superlattice structure |
JP5490651B2 (ja) * | 2010-09-01 | 2014-05-14 | 住友重機械工業株式会社 | 中性子線照射システム |
JP5700536B2 (ja) * | 2011-03-04 | 2015-04-15 | 大学共同利用機関法人 高エネルギー加速器研究機構 | 複合型ターゲット |
CN202332321U (zh) * | 2011-11-25 | 2012-07-11 | 长春工业大学 | 一种14MeV中子慢化材料 |
CN202802547U (zh) * | 2012-06-15 | 2013-03-20 | 北京凯佰特科技有限公司 | 医院中子照射器的中子束照射装置 |
CN102719127A (zh) * | 2012-07-05 | 2012-10-10 | 南海军 | 防中子辐射材料 |
JP6113453B2 (ja) * | 2012-07-13 | 2017-04-12 | 株式会社八神製作所 | 中性子発生装置用のターゲットとその製造方法 |
RU2522580C2 (ru) * | 2012-07-31 | 2014-07-20 | Российская Федерация в лице Открытого акционерного общества "Российский концерн по производству электрической и тепловой энергии на атомных станциях" (ОАО "Концерн Росэнергоатом") | Термостойкий нейтронозащитный материал |
US20140103230A1 (en) * | 2012-10-12 | 2014-04-17 | Dal Hoon KANG | Radioactive ray shield or absorption sheet with flexibility and restorability, clothes made of the same, and manufacturing method thereof |
JP6261919B2 (ja) * | 2013-09-06 | 2018-01-17 | 三菱重工機械システム株式会社 | 中性子照射装置 |
TWI532056B (zh) * | 2013-10-15 | 2016-05-01 | 財團法人工業技術研究院 | 濾屏與中子束源 |
AU2015210075B2 (en) * | 2014-01-22 | 2017-04-20 | Cancer Intelligence Care Systems, Inc. | Method for manufacturing magnesium fluoride sintered compact, method for manufacturing neutron moderator, and neutron moderator |
CN108325092B (zh) * | 2014-12-08 | 2020-08-07 | 南京中硼联康医疗科技有限公司 | 用于中子捕获治疗的射束整形体 |
CN104726731B (zh) * | 2015-02-11 | 2016-07-06 | 太原理工大学 | 一种增强型镁合金基中子吸收板的制备方法 |
CN104649605B (zh) * | 2015-03-06 | 2017-12-08 | 青岛理工大学 | 一种防辐射混凝土防护剂及其制备方法 |
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2015
- 2015-10-15 CN CN201910721308.8A patent/CN110507915B/zh active Active
- 2015-10-15 CN CN201910004314.1A patent/CN109771845B/zh active Active
- 2015-10-15 CN CN201510665812.2A patent/CN106601320B/zh active Active
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2016
- 2016-07-12 RU RU2019113043A patent/RU2704318C1/ru active
- 2016-07-12 JP JP2018519439A patent/JP6868017B2/ja active Active
- 2016-07-12 EP EP19184284.8A patent/EP3570292B1/en active Active
- 2016-07-12 EP EP16854789.1A patent/EP3343569B1/en active Active
- 2016-07-12 WO PCT/CN2016/089734 patent/WO2017063407A1/zh active Application Filing
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2018
- 2018-04-13 US US15/952,592 patent/US10157693B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994029881A1 (en) * | 1993-06-14 | 1994-12-22 | Otatech Oy | Moderator material for neutrons and use of said material |
CN104640824A (zh) * | 2013-07-08 | 2015-05-20 | 国立大学法人筑波大学 | 用于中子射线减速材料的氟化物烧结体及其制造方法 |
CN104548388A (zh) * | 2014-12-08 | 2015-04-29 | 南京中硼联康医疗科技有限公司 | 用于中子捕获治疗的射束整形体 |
Also Published As
Publication number | Publication date |
---|---|
JP6868017B2 (ja) | 2021-05-12 |
EP3570292A1 (en) | 2019-11-20 |
CN106601320A (zh) | 2017-04-26 |
WO2017063407A1 (zh) | 2017-04-20 |
US10157693B2 (en) | 2018-12-18 |
CN109771845A (zh) | 2019-05-21 |
CN110507915B (zh) | 2021-03-09 |
CN106601320B (zh) | 2019-08-06 |
CN110507915A (zh) | 2019-11-29 |
JP2018536154A (ja) | 2018-12-06 |
RU2704318C1 (ru) | 2019-10-28 |
US20180233246A1 (en) | 2018-08-16 |
EP3343569A1 (en) | 2018-07-04 |
EP3343569B1 (en) | 2019-08-21 |
EP3570292B1 (en) | 2021-03-17 |
EP3343569A4 (en) | 2018-08-29 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Yuanhao Inventor after: Chen Weilin Inventor before: Liu Yuanhao Inventor before: Chen Weilin |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20190521 Assignee: China Boron (Xiamen) Medical Devices Co., Ltd. Assignor: NEUBORON MEDTECH LTD. Contract record no.: X2019320000054 Denomination of invention: Neutron retarding material License type: Common License Record date: 20190910 |
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GR01 | Patent grant | ||
GR01 | Patent grant |