25–30 Aug 2024
Hilton Chicago
America/Chicago timezone

Performance of the super-conducting RIKEN heavy-ion Linac at the RIKEN Radioactive Isotope Beam Factory

THPB053
29 Aug 2024, 16:00
2h
Boulevard (Hilton Chicago)

Boulevard

Hilton Chicago

720 South Michigan Ave Chicago, IL 60605 USA
Poster Presentation MC3.3 Other proton/ion Thursday Poster Session

Speaker

Naruhiko Sakamoto (RIKEN Nishina Center)

Description

The RIKEN superconducting heavy-ion linear accelerator (SRILAC) has been steadily supplying beams for super-heavy element synthesis experiments since its commission in January 2020 by addressing relevant issues. The over- all availability of the accelerator during beam supply periods, excluding regular maintenance and downtime due to major malfunctions, is approximately 90%, with the availability exceeding 99% for SRILAC alone. The decrease in the available acceleration voltage due to the increase in X- rays i.e. field emission (FE) from superconducting (SC) cavities has been a major issue. However, this issue has been mitigated via high-RF power processing (HPP). This presentation reports on the current performance of SRILAC and its prospects.

Author

Naruhiko Sakamoto (RIKEN Nishina Center)

Co-authors

Akito Uchiyama (RIKEN Nishina Center) Kazunari Yamada (RIKEN Nishina Center) Kazutaka Ozeki (RIKEN Nishina Center) Kenji Suda (RIKEN Nishina Center) Osamu Kamigaito (RIKEN Nishina Center) Takahiro Nishi (Nishina Center for for Accelerator-Based Science) Takashi Nagatomo (RIKEN Nishina Center) Yoshihide Higurashi (RIKEN Nishina Center)

Presentation materials

There are no materials yet.