Temperature dependence of the work function of caesiated materials under ion source conditions (English)
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AIP Conference Proceedings
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1655
, 1
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6
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2015
- Article (Journal) / Electronic Resource
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Title:Temperature dependence of the work function of caesiated materials under ion source conditions
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Contributors:
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Published in:AIP Conference Proceedings ; 1655, 1 ; 6
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Publisher:
- New search for: AIP Publishing LLC
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Publication date:2015-04-08
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Size:6 pages
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DOI:
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Type of media:Article (Journal)
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Type of material:Electronic Resource
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Language:English
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Table of contents – Volume 1655, Issue 1
The tables of contents are generated automatically and are based on the data records of the individual contributions available in the index of the TIB portal. The display of the Tables of Contents may therefore be incomplete.
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Group Photo: Fourth International Symposium on Negative Ions, Beams and Sources| 2015
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Application of optical emission spectroscopy for the SNS H− ion source plasma studiesHan, B. X. / Stockli, M. P. / Welton, R. F. / Murray, S. N. / Pennisi, T. R. / Santana, M. et al. | 2015
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Maintenance and operation procedure, and feedback controls of the J-PARC RF-driven H− ion sourceUeno, A. / Ohkoshi, K. / Ikegami, K. / Takagi, A. / Yamazaki, S. / Oguri, H. et al. | 2015
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CERN’s Linac4 H− sources: Status and operational resultsLettry, J. / Aguglia, D. / Alessi, J. / Andersson, P. / Bertolo, S. / Butterworth, A. / Coutron, Y. / Dallocchio, A. / David, N. / Chaudet, E. et al. | 2015
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Spatial distribution of the plasma parameters in the RF negative ion source prototype for fusionLishev, S. / Schiesko, L. / Wünderlich, D. / Fantz, U. et al. | 2015
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Thermal effects in high power cavities for photoneutralization of D− beams in future neutral beam injectorsFiorucci, Donatella / Feng, Jiatai / Pichot, Mikhaël / Chaibi, Walid et al. | 2015
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Single discharge of the matrix source of negative hydrogen ions: Influence of the neutral particle dynamicsPaunska, Ts. / Todorov, D. / Tarnev, Kh. / Shivarova, A. et al. | 2015
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Progress in the development of an H− ion source for cyclotronsEtoh, H. / Aoki, Y. / Mitsubori, H. / Arakawa, Y. / Kato, T. / Sakuraba, J. / Mitsumoto, T. / Yajima, S. / Okumura, Y. et al. | 2015
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Status of the ELISE test facilityFranzen, P. / Wünderlich, D. / Riedl, R. / Nocentini, R. / Bonomo, F. / Fantz, U. / Fröschle, M. / Heinemann, B. / Martens, C. / Kraus, W. et al. | 2015
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NIO1 diagnosticsZaniol, B. / Barbisan, M. / Cavenago, M. / De Muri, M. / Mimo, A. / Pasqualotto, R. / Serianni, G. et al. | 2015
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Infrared imaging diagnostics for INTF ion beamSudhir, D. / Bandyopadhyay, M. / Pandey, R. / Joshi, J. / Yadav, A. / Rotti, C. / Bhuyan, M. / Bansal, G. / Soni, J. / Tyagi, H. et al. | 2015
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Polarized 3He− ion source with hyperfine state selectionDudnikov, V. / Morozov, V. / Dudnikov, A. et al. | 2015
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A collisional radiative model for caesium and its application to an RF source for negative hydrogen ionsWünderlich, D. / Wimmer, C. / Friedl, R. et al. | 2015
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Study of the negative ion extraction mechanism from a double-ion plasma in negative ion sourcesGoto, I. / Miyamoto, K. / Nishioka, S. / Hatayama, A. et al. | 2015
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Emittance measurements for optimum operation of the J-PARC RF-driven H− ion sourceUeno, A. / Ohkoshi, K. / Ikegami, K. / Takagi, A. / Yamazaki, S. / Oguri, H. et al. | 2015
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Size scaling of negative hydrogen ion sources for fusionFantz, U. / Franzen, P. / Kraus, W. / Schiesko, L. / Wimmer, C. / Wünderlich, D. et al. | 2015
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Dependence of the source performance on plasma parameters at the BATMAN test facilityWimmer, C. / Fantz, U. et al. | 2015
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Progress and future developments of high current ion source for neutral beam injector in the ASIPPHu, Chundong / Xie, Yahong / Xie, Yuanlai / Liu, Sheng / Liu, Zhimin / Xu, Yongjian / Liang, Lizhen / Sheng, Peng / Jiang, Caichao et al. | 2015
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Electrostatic steering and beamlet aiming in large neutral beam injectorsVeltri, P. / Cavenago, M. / Chitarin, G. / Marcuzzi, D. / Sartori, E. / Serianni, G. / Sonato, P. et al. | 2015
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A multi-beamlet analysis of the MITICA acceleratorFonnesu, N. / Agostinetti, P. / Serianni, G. / Kisaki, M. / Veltri, P. et al. | 2015
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Cs-doped Mo as surface converter for H−/D− generation in negative ion sources: First steps and proof of principleSchiesko, L. / Cartry, G. / Hopf, C. / Höschen, T. / Meisl, G. / Encke, O. / Franzen, P. / Heinemann, B. / Achkasov, K. / Fantz, U. et al. | 2015
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Photoelectron emission from metal surfaces induced by VUV-emission of filament driven hydrogen arc discharge plasmaLaulainen, J. / Kalvas, T. / Koivisto, H. / Komppula, J. / Tarvainen, O. et al. | 2015
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RF low-level control for the Linac4 H− sourceButterworth, A. / Grudiev, A. / Lettry, J. / Nishida, K. / Paoluzzi, M. / Schmitzer, C. et al. | 2015
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Improvements of the magnetic field design for SPIDER and MITICA negative ion beam sourcesChitarin, G. / Agostinetti, P. / Aprile, D. / Marconato, N. / Veltri, P. et al. | 2015
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Negative hydrogen ion beam extraction from an AC heated cathode driven Bernas-type ion sourceOkano, Y. / Miyamoto, N. / Kasuya, T. / Wada, M. et al. | 2015
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Metal negative ion beam extraction from a radio frequency ion sourceKanda, S. / Yamada, N. / Kasuya, T. / Romero, C. F. P. / Wada, M. et al. | 2015
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Doppler shift measurement of Balmer-alpha line spectrum emission from a plasma in a negative hydrogen ion sourceWada, M. / Doi, K. / Kisaki, M. / Nakano, H. / Nishiura, M. / Tsumori, K. et al. | 2015
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Can we estimate plasma density in ICP driver through electrical parameters in RF circuit?Bandyopadhyay, M. / Sudhir, Dass / Chakraborty, A. et al. | 2015
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A CW radiofrequency ion source for production of negative hydrogen ion beams for cyclotronsKalvas, T. / Tarvainen, O. / Komppula, J. / Koivisto, H. / Tuunanen, J. / Potkins, D. / Stewart, T. / Dehnel, M. P. et al. | 2015
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Development of versatile multiaperture negative ion sourcesCavenago, M. / Serianni, G. / Antoni, V. / Bigi, M. / De Muri, M. / Pasqualotto, R. / Recchia, M. / Veltri, P. / Agostinetti, P. / Barbisan, M. et al. | 2015
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Tests on the extracted current density of negative hydrogen ions from a single element of the matrix sourceLishev, St. / Yordanov, D. / Shivarova, A. et al. | 2015
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High stored-energy breakdown tests on electrodes made of stainless steel, copper, titanium and molybdenumde Esch, H. P. L. / Simonin, A. / Grand, C. et al. | 2015
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Symposium Organization: Fourth International Symposium on Negative Ions, Beams and Sources| 2015
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Preface: Fourth International Symposium on Negative Ions, Beams and Sources| 2015
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Roles of a plasma grid in a negative hydrogen ion sourceBacal, M. / Sasao, M. / Wada, M. / McAdams, R. et al. | 2015
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Optimization of the beam extraction systems for the Linac4 H− ion sourceFink, D. A. / Lettry, J. / Midttun, Ø. / Scrivens, R. / Steyaert, D. / Valerio-Lizarraga, C. A. et al. | 2015
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Benchmark of numerical tools simulating beam propagation and secondary particles in ITER NBISartori, E. / Veltri, P. / Dlougach, E. / Hemsworth, R. / Serianni, G. / Singh, M. et al. | 2015
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Reduction of beam current noise in the FNAL magnetron ion sourceBollinger, D. S. / Karns, P. R. / Tan, C. Y. et al. | 2015
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Comparison of measured and modelled negative hydrogen ion densities at the ECR-discharge HOMERRauner, D. / Kurutz, U. / Fantz, U. et al. | 2015
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A look ahead: Status of the SNS external antenna ion source and the new RFQ test standWelton, R. F. / Aleksandrov, A. / Dudnikov, V. G. / Han, B. X. / Murray, S. N. / Pennisi, T. R. / Piller, M. / Kang, Y. / Santana, M. / Stockli, M. P. et al. | 2015
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Powerloads on the front end components and the duct of the heating and diagnostic neutral beam lines at ITERSingh, M. J. / Boilson, D. / Hemsworth, R. S. / Geli, F. / Graceffa, J. / Urbani, M. / Dlougach, E. / Krylov, A. / Schunke, B. / Chareyre, J. et al. | 2015
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Advanced ion beam calorimetry for the test facility ELISENocentini, R. / Bonomo, F. / Pimazzoni, A. / Fantz, U. / Franzen, P. / Fröschle, M. / Heinemann, B. / Pasqualotto, R. / Riedl, R. / Ruf, B. et al. | 2015
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A wire calorimeter for the SPIDER beam: Experimental tests and feasibility studyPasqualotto, R. / Serianni, G. / Mario, I. / Veltri, P. / Zanini, M. / Cervaro, V. / Fasolo, D. et al. | 2015
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Ion extraction from a saddle antenna RF surface plasma sourceDudnikov, V. / Johnson, R. P. / Han, B. / Murray, S. / Pennisi, T. / Piller, C. / Santana, M. / Stockli, M. / Welton, R. / Breitschopf, J. et al. | 2015
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Numerical and experimental study of atomic transport and Balmer line intensity in Linac4 negative ion sourceShibata, T. / Mattei, S. / Nishida, K. / Lettry, J. / Hatayama, A. et al. | 2015
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Negative hydrogen ion yields at plasma grid surface in a negative hydrogen ion sourceWada, M. / Kenmotsu, T. / Sasao, M. et al. | 2015
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Evaluation of negative ion distribution changes by image processing diagnosticIkeda, K. / Nakano, H. / Tsumori, K. / Kisaki, M. / Geng, S. / Nagaoka, K. / Tokuzawa, T. / Osakabe, M. / Takeiri, Y. / Kaneko, O. et al. | 2015
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Operation of RF driven negative ion source in a pure-hydrogen modeAbdrashitov, G. / Belchenko, Yu. / Ivanov, A. A. / Gusev, I. / Senkov, D. / Sanin, A. / Shikhovtsev, I. / Sotnikov, O. / Kondakov, A. et al. | 2015
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Laser photodetachment diagnostics of a 1/3-size negative hydrogen ion source for NBIGeng, S. / Tsumori, K. / Nakano, H. / Kisaki, M. / Ikeda, K. / Takeiri, Y. / Osakabe, M. / Nagaoka, K. / Kaneko, O. et al. | 2015
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Ion source development for a photoneutralization based NBI system for fusion reactorsSimonin, A. / de Esch, H. P. L. / Garibaldi, P. / Grand, C. / Bechu, S. / Bès, A. / Lacoste, A. et al. | 2015
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List of Participants: Fourth International Symposium on Negative Ions, Beams and Sources| 2015
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Rod-filter-field optimization of the J-PARC RF-driven H− ion sourceUeno, A. / Ohkoshi, K. / Ikegami, K. / Takagi, A. / Yamazaki, S. / Oguri, H. et al. | 2015
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Mo layer thickness requirement on the ion source back plate for the HNB and DNB ion sources in ITERSingh, M. J. / De Esch, H. P. L. / Hemsworth, R. / Boilson, D. et al. | 2015
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Low energy beam transport system developmentsDudnikov, V. / Han, B. / Stockli, M. / Welton, R. / Dudnikova, G. et al. | 2015
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Upgrade of the BATMAN test facility for H− source developmentHeinemann, B. / Fröschle, M. / Falter, H.-D. / Fantz, U. / Franzen, P. / Kraus, W. / Nocentini, R. / Riedl, R. / Ruf, B. et al. | 2015
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H− formation by neutral resonant ionization of H(n=2) atomsVogel, John S. et al. | 2015
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Hydrogen atom temperature measured with wavelength-modulated laser absorption spectroscopy in large scale filament arc negative hydrogen ion sourceNakano, H. / Nishiyama, S. / Goto, M. / Tsumori, K. / Kisaki, M. / Ikeda, K. / Nagaoka, K. / Osakabe, M. / Takeiri, Y. / Kaneko, O. et al. | 2015
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Recent performance and ignition tests of the pulsed SNS H− source for 1-MW neutron productionStockli, Martin P. / Han, B. X. / Murray, S. N. / Pennisi, T. R. / Piller, C. / Santana, M. / Welton, R. F. et al. | 2015
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Alternative RF coupling configurations for H− ion sourcesBriefi, S. / Gutmann, P. / Fantz, U. et al. | 2015
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3D model of a matrix source of negative ions: RF driving by a large area planar coilDemerdzhiev, A. / Lishev, St. / Tarnev, Kh. / Shivarova, A. et al. | 2015
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Design, installation, commissioning and operation of a beamlet monitor in the negative ion beam test stand at NIFSAntoni, V. / Agostinetti, P. / Brombin, M. / Cervaro, V. / Delogu, R. / De Muri, M. / Fasolo, D. / Franchin, L. / Ghiraldelli, R. / Ikeda, K. et al. | 2015
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CW/Pulsed H− ion beam generation with PKU Cs-free 2.45 GHz microwave driven ion sourcePeng, S. X. / Ren, H. T. / Xu, Y. / Zhang, T. / Zhang, A. L. / Zhang, J. F. / Zhao, J. / Guo, Z. Y. / Chen, J. E. et al. | 2015
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VUV emission spectroscopy diagnostics of a 14 GHz ECR negative hydrogen ion sourceTamura, R. / Ichikawa, T. / Kasuya, T. / Nishiura, M. / Shimozuma, T. / Wada, M. et al. | 2015
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Temperature dependence of the work function of caesiated materials under ion source conditionsFriedl, R. / Fantz, U. et al. | 2015
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Study of plasma meniscus formation and beam halo in negative ion source using the 3D3VPIC modelNishioka, S. / Miyamoto, K. / Goto, I. / Hatayama, A. / Fukano, A. et al. | 2015
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Semi-analytical modeling of the NIO1 sourceCazzador, M. / Cavenago, M. / Serianni, G. / Veltri, P. et al. | 2015
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Initial results of a full kinetic simulation of RF H− source including Coulomb collision processMochizuki, S. / Mattei, S. / Shibata, T. / Nishida, K. / Hatayama, A. / Lettry, J. et al. | 2015
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Numerical modeling of the SNS H− ion sourceVeitzer, Seth A. / Beckwith, Kristian R. C. / Kundrapu, Madhusudhan / Stoltz, Peter H. et al. | 2015
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First beam measurements on the vessel for extraction and source plasma analyses (VESPA) at the Rutherford Appleton Laboratory (RAL)Lawrie, Scott R. / Faircloth, Daniel C. / Letchford, Alan P. / Perkins, Mike / Whitehead, Mark O. / Wood, Trevor et al. | 2015
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Update on developments at SNIFZacks, J. / Turner, I. / Day, I. / Flinders, K. / Crowley, B. / McAdams, R. et al. | 2015
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Long pulse acceleration of MeV class high power density negative H− ion beam for ITERUmeda, N. / Kojima, A. / Kashiwagi, M. / Tobari, H. / Hiratsuka, J. / Watanabe, K. / Dairaku, M. / Yamanaka, H. / Hanada, M. et al. | 2015
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Study of negative hydrogen ion beam optics using the 3D3V PIC modelMiyamoto, K. / Nishioka, S. / Goto, I. / Hatayama, A. / Hanada, M. / Kojima, A. et al. | 2015
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Research progress on ionic plasmas generated in an intense hydrogen negative ion sourceTakeiri, Y. / Tsumori, K. / Ikeda, K. / Nakano, H. / Kisaki, M. / Nagaoka, K. / Tokuzawa, T. / Geng, S. / Osakabe, M. / Kaneko, O. et al. | 2015
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Investigations on caesium-free alternatives for H− formation at ion source relevant parametersKurutz, U. / Fantz, U. et al. | 2015
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Operational and theoretical temperature considerations in a Penning surface plasma sourceFaircloth, D. C. / Lawrie, S. R. / Pereira Da Costa, H. / Dudnikov, V. et al. | 2015
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Negative ion production in the RF multiaperture surface-plasma sourceAbdrashitov, G. / Belchenko, Yu. / Dranichnikov, A. / Ivanov, A. / Gorbovsky, A. / Kapitonov, V. / Kolmogorov, V. / Kondakov, A. / Konstantinov, S. / Sanin, A. et al. | 2015
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Spectral diagnostics based on Doppler-broadened Hα line shape in a single element of a matrix sourceIordanova, S. / Pashov, A. et al. | 2015
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Neutral particle dynamics in a high-power RF sourceTodorov, D. / Paunska, Ts. / Tarnev, Kh. / Shivarova, A. et al. | 2015
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Design of the new extraction grid for the NIO1 negative ion sourceVeltri, P. / Cavenago, M. / Baltador, C. et al. | 2015
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Long-pulse production of high current negative ion beam by using actively temperature controlled plasma grid for JT-60SA negative ion sourceKojima, A. / Hanada, M. / Yoshida, M. / Umeda, N. / Hiratsuka, J. / Kashiwagi, M. / Tobari, H. / Watanabe, K. / Grisham, L. R. et al. | 2015
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Negative ion beam characterisation in BATMAN by mini-STRIKE: Improved design and new measurementsSerianni, G. / Bonomo, F. / Brombin, M. / Cervaro, V. / Chitarin, G. / Cristofaro, S. / Delogu, R. / De Muri, M. / Fasolo, D. / Fonnesu, N. et al. | 2015
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BATMAN beam properties characterization by the beam emission spectroscopy diagnosticBonomo, F. / Ruf, B. / Barbisan, M. / Cristofaro, S. / Schiesko, L. / Fantz, U. / Franzen, P. / Pasqualotto, R. / Riedl, R. / Serianni, G. et al. | 2015
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An experimental study of waveguide coupled microwave heating with conventional multicusp negative ion sourcesKomppula, J. / Kalvas, T. / Koivisto, H. / Laulainen, J. / Tarvainen, O. et al. | 2015