Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
A 10 mA, steady-state, charge exchange negative ion beam source. / Shikhovtsev, I.; Amirov, V.; Anikeeva, K. et al.
7th International Symposium on Negative Ions, Beams and Sources, NIBS 2020. ed. / Yuri Belchenko; Dan Faircloth; Scott Lawrie; Olli Tarvainen; Motoi Wada. American Institute of Physics Inc., 2021. 040001 (AIP Conference Proceedings; Vol. 2373).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
}
TY - GEN
T1 - A 10 mA, steady-state, charge exchange negative ion beam source
AU - Shikhovtsev, I.
AU - Amirov, V.
AU - Anikeeva, K.
AU - Davydenko, V.
AU - Emelev, I.
AU - Ivanov, A.
AU - Mishagin, V.
AU - Rashchenko, V.
AU - Maslakov, I.
AU - Shubin, E.
N1 - Funding Information: Reported simulation results of the beam formation, acceleration, transport and other calculations was funded by RFBR, project number 20-32-90053. The design works, equipment purchase and manufacturing are partially supported by the Russian Science Foundation (project No. 19-72-30005). Publisher Copyright: © 2021 Author(s). Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2021/7/30
Y1 - 2021/7/30
N2 - A negative ion source, which utilizes a conversion of primary high current proton beam into negative ions in a gas target via charge-exchange collisions, is under development in Budker Institute, Novosibirsk. The proposed beam will be used for injection into a tandem accelerator, which is a part of the neutron source dedicated for boron-neutron capture therapy (BNCT). The ion source is designed to produce a beam that contains ≥50% of molecular ions. The initial ion beam current is about 1 A at 30 keV energy. After molecular ion dissociation in a gas target, which produces protons with an energy of 15 keV, and further charge-exchange collisions, the beam after the target will contain about 2% of negative ion species with a current in excess of 10?mA. The negative ion beam is then separated by the magnetic field, accelerated up to an energy of 105 keV and enters the tandem accelerator. This paper presents the results of simulations of the beam formation, acceleration and transport. The arrangement of the ion source and corresponding high voltage power supply are also discussed.
AB - A negative ion source, which utilizes a conversion of primary high current proton beam into negative ions in a gas target via charge-exchange collisions, is under development in Budker Institute, Novosibirsk. The proposed beam will be used for injection into a tandem accelerator, which is a part of the neutron source dedicated for boron-neutron capture therapy (BNCT). The ion source is designed to produce a beam that contains ≥50% of molecular ions. The initial ion beam current is about 1 A at 30 keV energy. After molecular ion dissociation in a gas target, which produces protons with an energy of 15 keV, and further charge-exchange collisions, the beam after the target will contain about 2% of negative ion species with a current in excess of 10?mA. The negative ion beam is then separated by the magnetic field, accelerated up to an energy of 105 keV and enters the tandem accelerator. This paper presents the results of simulations of the beam formation, acceleration and transport. The arrangement of the ion source and corresponding high voltage power supply are also discussed.
UR - http://www.scopus.com/inward/record.url?scp=85112420532&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/c6cf45ed-7bb1-3c06-af57-09ecb611d188/
U2 - 10.1063/5.0057483
DO - 10.1063/5.0057483
M3 - Conference contribution
AN - SCOPUS:85112420532
SN - 9780735441095
T3 - AIP Conference Proceedings
BT - 7th International Symposium on Negative Ions, Beams and Sources, NIBS 2020
A2 - Belchenko, Yuri
A2 - Faircloth, Dan
A2 - Lawrie, Scott
A2 - Tarvainen, Olli
A2 - Wada, Motoi
PB - American Institute of Physics Inc.
T2 - 7th International Symposium on Negative Ions, Beams and Sources, NIBS 2020
Y2 - 1 September 2020 through 10 September 2020
ER -
ID: 29233810