1–6 Jun 2025
Taipei International Convention Center (TICC)
Asia/Taipei timezone

H₃⁺ ion beam for 1 GeV class circular accelerator

TUPB085
3 Jun 2025, 16:00
2h
Exhibiton Hall A _Bear (TWTC)

Exhibiton Hall A _Bear

TWTC

Poster Presentation MC4.T12 Beam Injection/Extraction and Transport Tuesday Poster Session

Speaker

Shunsuke Ikeda (Brookhaven National Laboratory)

Description

H₃⁺ ions have attracted interest in application to cyclotron to overcome intensity limitation by using stripping extraction. Meanwhile, when accelerating different ion species with varying mass-to-charge ratios in a single beamline and a synchrotron, using H₃⁺ ions instead of protons simplifies the design and allows for three times the number of ions compared to proton beams at the same current. One challenge when using hydrogen molecular ions in 100 MeV to 1 GeV circular accelerators is ion dissociation due to Lorentz forces. Theoretical calculations suggest that H₃⁺ ions are promising for use in heavy ion accelerators but further experimental validation is needed. The BNL booster synchrotron, capable of accelerating ions up to approximately 1 GeV, is an ideal candidate for conducting these experimental tests. Here we discuss the feasibility of H₃⁺ ions injection into the booster synchrotron for the test by adding an ECR ion source to the existing pre-injector line.

Funding Agency

Work supported by Brookhaven Science Associates, LLC under Contract No. DE-SC0012704 with the U.S. Department of Energy.

Region represented America

Author

Shunsuke Ikeda (Brookhaven National Laboratory)

Co-authors

Antonino Cannavó (Brookhaven National Laboratory) Madhawa Horana Gamage (Columbia University) Masahiro Okamura (Brookhaven National Laboratory) Michael Sivertz (Brookhaven National Laboratory) Sergey Kondrashev (Brookhaven National Laboratory) Takeshi Kanesue (Brookhaven National Laboratory) Toshiro Sakabe (Brookhaven National Laboratory)

Presentation materials

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