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WO2012030131A3 - Appareil permettant de produire des neutrons de cristal pyroélectrique par chaleur radiante - Google Patents

Appareil permettant de produire des neutrons de cristal pyroélectrique par chaleur radiante Download PDF

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Publication number
WO2012030131A3
WO2012030131A3 PCT/KR2011/006384 KR2011006384W WO2012030131A3 WO 2012030131 A3 WO2012030131 A3 WO 2012030131A3 KR 2011006384 W KR2011006384 W KR 2011006384W WO 2012030131 A3 WO2012030131 A3 WO 2012030131A3
Authority
WO
WIPO (PCT)
Prior art keywords
radiant heat
crystal
pyroelectric crystal
pyroelectric
neutrons
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.)
Ceased
Application number
PCT/KR2011/006384
Other languages
English (en)
Korean (ko)
Other versions
WO2012030131A2 (fr
Inventor
최재호
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Industry Academic Cooperation Foundation of Dankook University
Original Assignee
Industry Academic Cooperation Foundation of Dankook University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Industry Academic Cooperation Foundation of Dankook University filed Critical Industry Academic Cooperation Foundation of Dankook University
Publication of WO2012030131A2 publication Critical patent/WO2012030131A2/fr
Publication of WO2012030131A3 publication Critical patent/WO2012030131A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21GCONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
    • G21G4/00Radioactive sources
    • G21G4/02Neutron sources
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H3/00Production or acceleration of neutral particle beams, e.g. molecular or atomic beams
    • H05H3/06Generating neutron beams
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H6/00Targets for producing nuclear reactions
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/10Nuclear fusion reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Particle Accelerators (AREA)

Abstract

La présente invention se rapporte à un appareil permettant de produire des neutrons par accélération d'un gaz ionisé à l'aide de la différence de potentiel entre des charges superficielles induites sur des coupes transversales des deux extrémités d'un cristal pyroélectrique par application d'une chaleur radiante sur le cristal, ainsi qu'une cible de neutrons. La présente invention se rapporte à un appareil, une chaleur radiante étant appliquée pour induire un changement de température d'un cristal pyroélectrique, ce qui permet de réduire au minimum l'écart de température dans la direction longitudinale et la direction circonférentielle des coupes transversales des deux extrémités du cristal pyroélectrique pour surmonter les limitations de taille et de structure des cristaux pyroélectriques utilisés dans l'état de la technique, c'est-à-dire pour augmenter la différence de potentiel grâce au nombre accru de charges superficielles induites pour ioniser le gaz injecté dans l'appareil avec de fortes charges énergétiques, les particules ionisées subissant ensuite une accélération pour heurter une cible de neutrons, ce qui permet de produire des neutrons.
PCT/KR2011/006384 2010-08-30 2011-08-30 Appareil permettant de produire des neutrons de cristal pyroélectrique par chaleur radiante Ceased WO2012030131A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0083749 2010-08-30
KR1020100083749A KR20120020255A (ko) 2010-08-30 2010-08-30 복사열에 의한 초전기 결정 중성자 발생 방법 및 장치

Publications (2)

Publication Number Publication Date
WO2012030131A2 WO2012030131A2 (fr) 2012-03-08
WO2012030131A3 true WO2012030131A3 (fr) 2012-05-03

Family

ID=45773371

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/006384 Ceased WO2012030131A2 (fr) 2010-08-30 2011-08-30 Appareil permettant de produire des neutrons de cristal pyroélectrique par chaleur radiante

Country Status (2)

Country Link
KR (1) KR20120020255A (fr)
WO (1) WO2012030131A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9723704B2 (en) * 2008-08-12 2017-08-01 Lawrence Livermore National Security, Llc Neutron interrogation systems using pyroelectric crystals and methods of preparation thereof
EP3280230B1 (fr) * 2016-08-05 2021-11-24 Efenco OÜ Procédé de production d'un plasma dans un caloporteur pour la stabilisation de la combustion et la neutralisation de produits toxiques et dispositif pour celui-ci
CN110208311B (zh) * 2019-05-21 2021-06-08 四川大学 基于加速器离子辐照的阻氚涂层多场耦合性能测试方法及其测试装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003130997A (ja) * 2001-08-10 2003-05-08 Hidetsugu Ikegami 中性子発生装置
JP2005174556A (ja) * 2003-12-05 2005-06-30 Kansai Tlo Kk 異極像結晶体を用いたx線発生装置
JP2005285575A (ja) * 2004-03-30 2005-10-13 Kansai Tlo Kk 異極像結晶体を用いたx線発生装置
JP2006338945A (ja) * 2005-05-31 2006-12-14 Mitsubishi Heavy Ind Ltd 中性子発生管

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003130997A (ja) * 2001-08-10 2003-05-08 Hidetsugu Ikegami 中性子発生装置
JP2005174556A (ja) * 2003-12-05 2005-06-30 Kansai Tlo Kk 異極像結晶体を用いたx線発生装置
JP2005285575A (ja) * 2004-03-30 2005-10-13 Kansai Tlo Kk 異極像結晶体を用いたx線発生装置
JP2006338945A (ja) * 2005-05-31 2006-12-14 Mitsubishi Heavy Ind Ltd 中性子発生管

Also Published As

Publication number Publication date
KR20120020255A (ko) 2012-03-08
WO2012030131A2 (fr) 2012-03-08

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