Nuclear Fusion (Jan 2024)

Achievement of high-current continuous-wave deuteron injector for linear IFMIF prototype accelerator (LIPAc)

  • Tomoya Akagi,
  • Benoît Bolzon,
  • Yann Carin,
  • Nicolas Chauvin,
  • Fabio Cismondi,
  • Hervé Dzitko,
  • Kazuo Hasegawa,
  • Tomonobu Itagaki,
  • Atsushi Kasugai,
  • Toshihiko Kitano,
  • Keitaro Kondo,
  • Kai Masuda,
  • Masayoshi Sugimoto

DOI
https://doi.org/10.1088/1741-4326/ad37cb
Journal volume & issue
Vol. 64, no. 6
p. 066005

Abstract

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The Linear IFMIF (International Fusion Materials Irradiation Facility) Prototype Accelerator (LIPAc) is aiming at demonstrating the low-energy section of a 40 MeV/125 mA IFMIF deuteron accelerator up to 9 MeV with a full beam current in continuous-wave operation. For such a high-power beam, the LIPAc injector is required to produce a beam current of 140 mA and 100 keV D ^+ beams. The injector commissioning to reach high beam current has been progressing at high duty cycle operation, then stable operation for many hours at a beam condition of 150 mA total extracted current. This result demonstrates that the LIPAc injector can meet the required performance for nominal 125 mA long pulse deuteron beam acceleration.

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