Author: Carbonnier, P.
Paper Title Page
MOPB012 Status of the IFMIF LIPAc SRF Linac 74
 
  • N. Bazin, C. Boulch, A. Bruniquel, P. Carbonnier, J.K. Chambrillon, G. Devanz, F. Éozénou, P. Hardy, H. Jenhani, O. Piquet, J. Plouin, A. Riquelme, D. Roudier, C. Servouin
    CEA/DRF/IRFU, Gif-sur-Yvette, France
  • P. Charon, S. Chel, G. Disset, L. Maurice, J. Relland, B. Renard
    CEA/IRFU, Gif-sur-Yvette, France
  • P. Contrepois
    CEA/DSM/IRFU, France
  • D. Regidor, F. Toral
    CIEMAT, Madrid, Spain
 
  The IFMIF accelerator aims to provide an accelerator-based D-Li neutron source to produce high intensity high energy neutron flux to test samples as possible candidate materials to a full lifetime of fusion energy reactors. A prototype of the low energy part of the accelerator is under construction at Rokkasho in Japan. It includes one cryomodule containing 8 half-wave resonators (HWR) operating at 175 MHz and eight focusing solenoids. This paper presents the status of the IFMIF SRF Linac.  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-SRF2017-MOPB012  
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MOPB086 First Results of the IFMIF/EVEDA-SaTHoRI Tests 262
 
  • O. Piquet, N. Bazin, P. Carbonnier, J.K. Chambrillon, M. Desmons, G. Devanz, H. Jenhani, C. Servouin
    CEA/DRF/IRFU, Gif-sur-Yvette, France
  • P. Cara
    Fusion for Energy, Garching, Germany
  • J.F. Denis, L. Maurice, J. Relland
    CEA/IRFU, Gif-sur-Yvette, France
  • F. Éozénou, P. Hardy, E. Jacques, Y. Lussignol, P. Sahuquet
    CEA/DSM/IRFU, France
  • D. Gex, A. Jokinen, G. Phillips
    F4E, Germany
  • I. Moya, P. Méndez
    CIEMAT, Madrid, Spain
 
  The SaTHoRI test stand (Satellite de Tests Horizontal des Résonateurs IFMIF) aims to characterize a jacketed and fully dressed cavity with its coupler and tuner. A dedicated test cryostat has been manufactured and is connected to an existing horizontal test cryostat which provides the cryogenic coolant. A RF source ' provided by the IFMIF collaboration, one of the four RF sources which will be used for the cryomodule at Rokkasho ' has been installed and commissioned at CEA. This paper describes the test stand and presents the first results.  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-SRF2017-MOPB086  
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TUPB093 Nb Single-cell Cavity Vertical Electro-polishing with Ninja Cathode and Evaluation of its Accelerating Gradient 612
 
  • K.N. Nii, V. Chouhan, Y.I. Ida, T.Y. Yamaguchi
    MGH, Hyogo-ken, Japan
  • P. Carbonnier, Y. Gasser, L. Maurice
    CEA/IRFU, Gif-sur-Yvette, France
  • F. Éozénou, C. Servouin
    CEA/DSM/IRFU, France
  • H. Hayano, S. Kato, H. Monjushiro, T. Saeki, M. Sawabe
    KEK, Ibaraki, Japan
  • Th. Proslier
    CEA/DRF/IRFU, Gif-sur-Yvette, France
 
  Marui Galvanizing Co. Ltd. has been improving Vertical Electro-Polishing (VEP) technology for Nb superconducting RF cavity in collaboration with KEK. In this collaboration, we developed a unique cathode namely Ninja cathode for VEP treatment of Nb cavities. We have already reported that longitudinal symmetry in niobium removal and surface state of a single cell cavity were improved after VEP using the Ninja cathode. In this article, we report a result of accelerating gradient evaluation for 1.3 GHz single cell RF cavity after VEP with Ninja cathode in collaboration with KEK and CEA Saclay.  
poster icon Poster TUPB093 [0.704 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-SRF2017-TUPB093  
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