High intensity chopper spectrometer 4SEASONS at J-PARC

  • R. Kajimoto
  • , T. Yokoo
  • , K. Nakajima
  • , M. Nakamura
  • , K. Soyama
  • , T. Ino
  • , S. Shamoto
  • , M. Fujita
  • , K. Ohoyama
  • , H. Hiraka
  • , K. Yamada
  • , M. Arai

Research output: Contribution to journalArticlepeer-review

27 Citations (Scopus)

Abstract

Design and performance of a new chopper spectrometer 4SEASONS, which is under construction for the spallation neutron source at Japan Proton Accelerator Research Complex (J-PARC), are described. This spectrometer has middle energy resolution and two orders higher performance than current state-of-theart chopper spectrometers by utilizing a unique beam transport design and the repetition rate multiplication (RRM) method. 4SEASONS has a specification optimized for the study of the high critical temperature (Tc) superconductivity, and should be suitable for collecting weak inelastic signals from a single crystal over a wide four-dimensional (4D) Q-ω space.

Original languageEnglish
Pages (from-to)5-12
Number of pages8
JournalJournal of Neutron Research
Volume15
Issue number1
DOIs
Publication statusPublished - 2007

All Science Journal Classification (ASJC) codes

  • Nuclear and High Energy Physics
  • Nuclear Energy and Engineering

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