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DOI:10.18429/JACoW-SRF2015-THPB084
Title Design of Input Coupler for RIKEN Superconducting Quarter-Wavelength Resonator
Authors
  • K. Ozeki, O. Kamigaito, H. Okuno, N. Sakamoto, K. Suda, Y. Watanabe, K. Yamada
    RIKEN Nishina Center, Wako, Japan
  • E. Kako, H. Nakai, K. Umemori
    KEK, Ibaraki, Japan
  • K. Okihira, K. Sennyu, T. Yanagisawa
    MHI, Hiroshima, Japan
Abstract In RIKEN Nishina Center, for the purpose of development of elemental technology for the superconducting linear accelerator, the designing and construction of accelerator system based on superconducting quarter-wavelength resonator are carried out. The basic designs of the input coupler are as follows: The resonance frequency of the cavity is 75.5 MHz and assumed beam loading is about 1 kW. Double vacuum windows, which are disk-type, are adopted. A thermal anchor of 40 K is installed near the cold-window. The optimum positions of the cold-window and the thermal anchor depending on the effective RRR of copper-plate are being studied. In this contribution, the details of these designs will be reported. This work was funded by ImPACT Program of Council for Science, Technology and Innovation (Cabinet Office, Government of Japan).
Paper download THPB084.PDF [1.203 MB / 5 pages]
Conference SRF2015, Whistler, BC, Canada
Series International Conference on RF Superconductivity (17th)
Proceedings Link to full SRF2015 Proccedings
Session Poster Session
Date 17-Sep-15   14:30–17:40
Main Classification SRF Technology - Ancillaries
Keywords cavity, radiation, cryomodule, Windows, ion
Publisher JACoW, Geneva, Switzerland
Editors Robert E. Laxdal (TRIUMF, Vancouver, BC, Canada); Jana Thomson (TRIUMF, Vancouver, BC, Canada); Volker RW Schaa (GSI, Darmstadt, Germany)
ISBN 978-3-95450-178-6
Published December 2015
Copyright
Copyright © 2015 by JACoW, Geneva, Switzerland     CC-BY Creative Commons License
cc Creative Commons Attribution 3.0