Paper |
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TUP11 |
High current RFQ using laser ion source
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315 |
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- M. Okamura, R.A. Jameson, J. Takano, K. Yamamoto
RIKEN, Saitama
- R. Becker, A. Schempp
IAP, Frankfurt-am-Main
- T. Fujimoto
AEC, Chiba
- T. Hattori, N. Hayashizaki
TIT, Tokyo
- Y. Iwata, S. Shibuya
NIRS, Chiba-shi
- H. Kashiwagi
JAERI/ARTC, Gunma-ken
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A new RFQ was fabricated for very high current heavy ions. The designed target current is 100 mA with cabon 4+ beam. Acceleration test result will be reported at the conference.
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THP18 |
The Acceleration Test of the APF-IH-LINAC
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636 |
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- K. Yamamoto, M. Okamura
RIKEN, Saitama
- T. Hattori
TIT, Tokyo
- S. Yamada
NIRS, Chiba-shi
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We manufactured an IH linac with Alternating Phase Focusing as a test machine for medical accelerator injection. It will accelerate C4+ ions from 40 keV/u up to 2 MeV/u. The tank length is around 1.5 m, operation frequency is 100 MHz. We have succeeded to accelerate protons with a simple acceleration system, consisting of a PIG ion source, bending magnets and focus lenses, less than 5m long. This IH linac was calculated using a simple thin lens approximation. Now we are making a beam-tracking program using the results of the electro-magnetic simulation soft (Micro-Wave-Studio, OPERA-3D); it has the merit of easily calculating the 3D-beam dynamics including non-linear effects. We will report the test, the beam simulations and comparisons of the test to the simulations.
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