記事
Negative ion source operation with deuterium
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すぐに読む
CiNii Research
Negative ion source operation with deuterium
- 資料種別
- 記事
- 著者
- M Bacalほか
- 出版者
- IOP Publishing
- 出版年
- 2020-03-01
- 資料形態
- デジタル
- 掲載誌名
- Plasma Sources Science and Technology 29 3
- 掲載ページ
- p.033001-
資料詳細
要約等:
- <jats:title>Abstract</jats:title><jats:p>When the working gas of a negative ion source is changed from hydrogen to its isotope, deuterium, an ‘isotope...
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デジタル
- 資料種別
- 記事
- 出版年月日等
- 2020-03-01
- 出版年(W3CDTF)
- 2020-03-01
- タイトル(掲載誌)
- Plasma Sources Science and Technology
- 巻号年月日等(掲載誌)
- 29 3
- 掲載巻
- 29
- 掲載号
- 3
- 掲載ページ
- 033001-
- 掲載年月日(W3CDTF)
- 2020-03-01
- ISSN(掲載誌)
- 09630252
- 出版事項(掲載誌)
- IOP Publishing
- 対象利用者
- 一般
- DOI
- 10.1088/1361-6595/ab6881
- 作成日(W3CDTF)
- 2020-01-10
- オンライン閲覧公開範囲
- インターネット公開
- 著作権情報
- http://creativecommons.org/licenses/by/3.0/https://iopscience.iop.org/info/page/text-and-data-mining
- 関連情報(URI)
- 参照
- Caesiated H- source operation with helium<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">D</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>production by charge transfer of 0.3-10-keV<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">D</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">D</mml:mi></mml:mrow><mml:mrow><mml:mn>0</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>, and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">D</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>in cesium-, rubidium-, and sodium-vapor targetsA versatile 150 kv neutron generatorSurface negative ion production in ion sourcesThe application and status of the radio frequency driven multi-cusp ion source (invited)Isotope Effect of H<sup>–</sup>/D<sup>–</sup> Volume Production in Low‐Pressure H<sub>2</sub>/D<sub>2</sub> Plasmas – Measurement of VUV Emissions and Negative Ion DensitiesDissociative attachment in e<sup>-</sup>-H<sub>2</sub>collisionsTechnology developments for a beam source of an NNBI system for DEMO<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">D</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>Production in PlasmasPure and cesiated cw volume source performance at the Culham Ion Source Test StandPlasma-volume stationary H−-ions source with hollow cezium cathodeVolume H− ion production experiments at LBLNegative-hydrogen-ion production from a nanoporous 12CaO ∙ 7Al<sub>2</sub>O<sub>3</sub> electride surfacePlasma-surface interaction in negative hydrogen ion sourcesMetal vapor confinement in vacuumInvestigation of irradiation effects on highly integrated leading-edge electronic components of diagnostics and control systems for LHD deuterium operationLatest achievements of the negative ion beam test facility ELISEThirty years of surface plasma sources for efficient negative ion productionIntense Neutron Source Target Test Facility: A 200 kV, 200 mA dc, Deuterium Ion AcceleratorPhysics Of H <sup> - </sup> And D <sup> - </sup> Plasma SourcesResearch progress on ionic plasmas generated in an intense hydrogen negative ion sourceNegative ion production and beam extraction processes in a large ion source (invited)Exploring deuterium beam operation and the behavior of the co-extracted electron current in a negative-ion-based neutral beam injectorMeasurements of cross sections for the dissociative recombination of D<sub>2</sub><sup>+</sup>ionsH− and D− temperature in volume sourcesExperimental study of dissociative attachment in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mo>:</mml:mo></mml:math>Effects of vibrational excitationPlasma diagnostic tools for optimizing negative hydrogen ion sourcesCesium mixing in the multi-ampere volume H− ion sourceInvestigation of two negative hydrogen and deuterium ion sources: Effect of the volumeA Penning source for negative hydrogen ionsSelective deposition of radio-frequency power in volume sources to optimize the tandem configuration for negative ion productionNegative Ion Based Neutral SystemsImpact due to impurity contamination upon Cs consumption of a negative hydrogen ion sourceEfficient laser acceleration of deuteron ions through optimization of pre-plasma formation for neutron source developmentPhysics and operation oriented activities in preparation of the JT-60SA tokamak exploitation<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>Formation in a Barium-Seeded Hydrogen DischargeNegative hydrogen ion production by low energy hydrogen atom bombardment of surfacesSheath structure in negative ion sources for fusion (invited)Development of high intensity deuteron ion source for the fusion intense neutron sourceLong pulse, high power operation of the ELISE test facilityConsiderations involved in the design of negative-ion-based neutral beam systemsThe status of ≳1 ampere H− ion source development at the Lawrence Berkeley LaboratoryForty-five years with cesiated surface plasma sourcesWork function of Cs-free materials for enhanced H− surface productionWork-Function Dependence of Negative-Ion Production during SputteringComparison of H− and D− production in a magnetically filtered multicusp sourceEffect of cesium and xenon seeding in negative hydrogen ion sourcesOverview of the RF source development programme at IPP GarchingMechanism for negative-ion production in the surface-plasma negative-hydrogen-ion sourceNegative ion formation at a barium surface in contact with a hydrogen plasmaLocalized time-dependent perturbations in metals : formalism and simple examplesElectron cyclotron resonance 140mA D+ beam extraction optimization for IFMIF EVEDA acceleratorHigh-dose neutron generation from plasma ion implantationFormation of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>by Electron Impact on<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>at Low EnergyIsotopic effect in the resonance dissociative capture of an electron and quasistationary states of moleculesA Neutral-Beam Injector for the Tandem-Mirror Fusion Reactor Delivering 147 MW of 1.2-MeV D°A powerful injector of neutrals with a surface-plasma source of negative ionsIsotope Effect in the Dissociative Attachment in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>at Low EnergyThe EU/JA broader approach activitiesLarge Isotope Effect in the Formation of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>or<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">D</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>by Electron Impact on<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>, HD, and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">D</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>Sputtering of a hydrogenated barium surface in a negative ion surface conversion sourceEffect of a magnetic filter on hydrogen ion species in a multicusp ion sourceSpatial distribution of the charged particles and potentials during beam extraction in a negative-ion sourcePlasma source ion-implantation technique for surface modification of materialsRovibrational molecular populations, atoms, and negative ions in H2 and D2 magnetic multicusp dischargesComparison of Optical Emission Spectroscopy and Cavity Ring-Down Spectroscopy in Large-Scaled Negative-Ion SourcePreparation of the ELISE test facility for long-pulse extraction of negative ion beamsCharge exchange of low-energy protons and deuterons in alkali-vapoursInitial caesium conditioning in deuterium of the ELISE negative ion sourceCROSS SECTION DATA FOR ELECTRON-IMPACT INELASTIC PROCESSES OF VIBRATIONALLY EXCITED MOLECULES OF HYDROGEN AND ITS ISOTOPESMeasurement of ion species in high current ECR H+/D+ ion source for IFMIF (International Fusion Materials Irradiation Facility)Multicusp ion sources (invited)Extension of high power deuterium operation of negative ion based neutral beam injector in the large helical deviceIntense, mixed-energy hydrogen beams for CTR injectionNegative Ions in SpaceCesium supersonic jet for D− production by double electron captureTowards powerful negative ion beams at the test facility ELISE for the ITER and DEMO NBI systemsImproved understanding of the Cs dynamics in large H− sources by combining TDLAS measurements and modelingNew progress of high current gasdynamic ion source (invited)Extraction of volume-produced H− ions from a multicusp sourceOptimized System for D<sup>−</sup>Production from Chargeexchange in Alkali MetalsDevelopment of a RF-driven ion source for the ITER NBI systemHundred joules plasma focus device as a potential pulsed source for <i>in vitro</i> cancer cell irradiationCaesium and tungsten behaviour in the filamented arc driven Kamaboko-III negative ion sourcePresent Status and Achievements of Broader Approach ActivitiesResonance Processes in e?H2 Collisions: Dissociative Attachment and Dissociation from Vibrationally and Rotationally Excited StatesForty years of surface plasma source developmentRoles of a plasma grid in a negative hydrogen ion sourceOverview of Fusion Engineering Research in Japan Focusing on Activities in NIFS and UniversitiesTowards large and powerful radio frequency driven negative ion sources for fusionInvestigations on Cs-free alternatives for negative ion formation in a low pressure hydrogen discharge at ion source relevant parametersFeasibility study on medical isotope production using a compact neutron generatorPlasma Electrode Bias Effect on the $\hbox{H}^{-}$ Negative-Ion Density in an Electron Cyclotron Resonance Volume SourceIon acceleration mechanism in mega-ampere gas-puff z-pinchesStudy of Conditions for Obtaining Quasi-Stationary Scenarios in T-15 MD TokamakOverview of the design of the ITER heating neutral beam injectorsDiagnostics tools and methods for negative ion source plasmas, a reviewComparison of H−/D− measurement in the magnetically filtered region of the large negative ion sourceAlternative solutions to caesium in negative-ion sources: a study of negative-ion surface production on diamond in H<sub>2</sub>/D<sub>2</sub> plasmasFormation of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">D</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>ions by hydrogen and deuterium particle backscattering from alkali-metal surfacesDissociation of hydrogen molecules on metal filaments in H<sup>-</sup>ion sourcesThe fusion materials irradiation test (FMIT) facilityLong pulse operation at ELISE: Approaching the ITER parametersDissociative electron attachment and vibrational excitation of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mrow><mml:msub><mml:mi mathvariant="normal">H</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:mrow></mml:math>by low-energy electrons: Calculations based on an improved nonlocal resonance modelProduction of H− ions with addition of cesium or xenon to a hydrogen discharge in a small multicusp ion sourceVibrational kinetics, electron dynamics and elementary processes in H<sub>2</sub>and D<sub>2</sub>plasmas for negative ion production: modelling aspectsThe effects of Cs on the adsorption of H2 On Mo(110)Theoretical models of the negative ionization of hydrogen on clean tungsten, cesiated tungsten and cesium surfaces at low energiesNegative hydrogen ion production in the hollow cathode Penning surface-plasma sourceA new atomic beam source: The ‘‘candlestick’’Isotope effect for associative detachment:<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mtext>H</mml:mtext><mml:msup><mml:mrow><mml:mo>(</mml:mo><mml:mtext>D</mml:mtext><mml:mo>)</mml:mo></mml:mrow><mml:mo>−</mml:mo></mml:msup><mml:mo>+</mml:mo><mml:mtext>H</mml:mtext><mml:mrow><mml:mo>(</mml:mo><mml:mtext>D</mml:mtext><mml:mo>)</mml:mo></mml:mrow><mml:mo>→</mml:mo><mml:msub><mml:mtext>H</mml:mtext><mml:mn>2</mml:mn></mml:msub><mml:mrow><mml:mo>(</mml:mo><mml:msub><mml:mtext>D</mml:mtext><mml:mn>2</mml:mn></mml:msub><mml:mo>)</mml:mo></mml:mrow><mml:mo>+</mml:mo><mml:msup><mml:mi>e</mml:mi><mml:mo>−</mml:mo></mml:msup></mml:mrow></mml:math>Optimization of H− production from a small multicusp ion sourceVolume production negative hydrogen ion sourcesProgress Report on Testing of a 100-kV 125-mA Deuteron InjectorFormation of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>ions by backscattering thermal hydrogen atoms from a cesium surfaceIsotope effect and electron-temperature dependence in volume<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="normal">−</mml:mi></mml:mrow></mml:msup></mml:mrow></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">D</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="normal">−</mml:mi></mml:mrow></mml:msup></mml:mrow></mml:math>ion sourcesThreshold photodetachment of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="normal">−</mml:mi></mml:mrow></mml:msup></mml:mrow></mml:math>Development testing of the U.S. common long pulse source at 120 kVPhotodetachment diagnostic techniques for measuring negative ion densities and temperatures in plasmasPerformance of multi-aperture grid extraction systems for an ITER-relevant RF-driven negative hydrogen ion sourceH− enhancement process in a multicusp ion source operated with a barium insert structureA close to universal negative ion sourceStart of SPIDER operation towards ITER neutral beamsSurvival Probability in Dissociative AttachmentDevelopment of intense hydrogen-negative-ion source for neutral beam injectors at NIFSIsotopic effect for hydrogen atoms interacting with a cesiated surfaceInvestigation of a large volume negative hydrogen ion sourceCharge exchange with 5?40-keV protons in thick jets of lithium, sodium, magnesium, and zinc vaporsNew method of a “point-like” neutron source creation based on sharp focusing of high-current deuteron beam onto deuterium-saturated target for neutron tomographyEffect of Vibrational and Rotational Exictation on Dissociative Attachment in HydrogenHigh density negative hydrogen ion production in a high power pulsed helicon dischargeCharacteristics of the Berkeley multicusp ion source20 years of cesium catalysis for negative ion production in gas discharges (invited)Charge-exchange cell with cesium recyclingPlasma expansion across a transverse magnetic field in a negative hydrogen ion source for fusionSome lessons from long pulse operation of negative ion sources and acceleratorsR&D around a photoneutralizer-based NBI system (Siphore) in view of a DEMO Tokamak steady state fusion reactorMetastable Hydrogen Atoms Produced in Charge ExchangeProject of a new type of neutral injector based on negative deuteronsNumerical analysis of electronegative plasma in the extraction region of negative hydrogen ion sourcesRates of dissociative attachment of electrons to excited H2 and D2Negative ion production in large volume source with small deposition of cesiumNegative hydrogen ion production in a helicon plasma sourceVibrational- and Rotational-State Dependence of Dissociative Attachment in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>e</mml:mi></mml:math>-<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>CollisionsH− and electron production in a magnetic multipole sourceDeuterium results at the negative ion source test facility ELISEBasic processes of negative hydrogen ion production and destruction in sources and beams (invited)Equilibrium density of h- in a low pressure hydrogen plasmaMulticusp negative ion sourceDissociative attachment and vibrational excitation in low-energy collisions of electrons with<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">D</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>European DEMO design strategy and consequences for materialsDevelopment of long-pulse high-power-density negative ion beams with a multi-aperture multi-grid acceleratorSpherical tokamak Globus-M2: design, integration, construction<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">D</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>production by backscattering from alkali-metal targetsStudy of a hybrid multipolar source of hydrogen negative ions in view of extraction of an intense beam. Analysis of isotope effect using laser photodetachment techniquesDissociative recombination of molecular ions
- 参照(URI)
- 連携機関・データベース
- 国立情報学研究所 : CiNii Research
- 提供元機関・データベース
- Crossref科学研究費助成事業データベース