Abstract
In this study, we developed a carbon-beam cyclotron for accelerator mass spectrometry (AMS). A cyclotron magnet for AMS was developed for particle acceleration systems using cyclotrons rather than the tandem accelerator used in conventional accelerator mass spectrometry systems. Design parameters were selected for the development of cyclotrons for AMS, and the magnetic field design and equilibrium orbit (EO) analysis beam trajectory were analyzed using the Cyclone and CST Microwave Studio. Additionally, by measuring the magnetic field of the manufactured cyclotron, magnetic field optimtableization was performed through shimming, and the beam trajectory was verified based on the measurement results. The cyclotron magnet was designed with a mass resolution of 2890, with harmonic 10 and turn number 92. The minimum turn separation was optimized at 2 mm to reduce the loss caused by the collision of the beam during acceleration. This cyclotron for AMS could accelerate the 12C−, 13C−, and 14C− particles at 40 keV to obtain a beam of 400 keV.
Similar content being viewed by others
References
H.-A. Synal, S. Jacob, M. Suter, New concepts for radiocarbon detection systems. Nucl Instrum Methods Phys Res Sect B. 161, 29 (2000)
C. Tuniz, G. Norton, Accelerator mass spectrometry: new trends and applications. Nucl Instrum Methods Phys Res Sect B. 266, 1837 (2008)
D.J.W. Mous, K.H. Purser, W. Fokker, R. van den Broe, R.B. Koopmans, A compact 14C isotope ratio mass spectrometer for biomedical applications. Nucl Instrum Methods Phys Res Sect B. 123, 159 (1997)
J.S. Vogel, K.W. Turteltaub, J.S. Felton, B.L. Gledhill, D.E. Nelson, J.R. Southon, I.D. Proctor, J.C. Davis, Application of AMS to the biomedical sciences. Nucl Instrum Methods Phys Res Sect B. 52, 524 (1990)
W.E. Kieser, X.-L. Zhao, I.D. Clark, R.J. Cornett, A.E. Litherland, M. Klein, D.J.W. Mous, J.-F. Alary, The André E Lalonde AMS laboratory–the new accelerator mass spectrometry facility at the university of Ottawa. Nucl Instrum Methods Phys Res Sect B. 361, 110 (2015)
https://www.pelletron.com/products/accelerator-mass-spectrometry-ams-systems/
K.J. Bertsche, C.A. Karadi, R.A. Muller, G.C. Paulson, Detection of radiocarbon in the cyclotrino. Nucl Instrum Methods Phys Res Sect B. 52, 398 (1990)
M.B. Chen, S.L. Xu, D.M. Li, X.L. Zhang, G.S. Chen, W.Z. Gao, Determination of the shape of the dee electrodes in the SINR minicyclotron used as AMS for 14C dating. Nucl Instrum Methods Phys Res Sect A. 297, 47 (1990)
MB Chen, XS Lu, GS Chen, SL Xu, LG Shen, DM Li, YX Zhang, PR Gong, YJ Zhang, WJ Zhou. Nucl. Instrum. Methods. Phys. Res. Sect. B. 123:102 (1997)
J.W. Kim, C.C. Yun, M.Y. Youn, S.J. Wang, J. Korean Phys. Soc. 54(2), 580 (2009)
D Clark. Proceedings of 10th International Conference on Cyclotrons and Their Applications (East Lansing, Michigan). 534:(1984)
https://www.3ds.com/products-services/simulia/products/opera/
BF Milton CYCLONE VERS 8.4., TRIUMF Design Note, TRI-DN-99–4 (1999)
https://www.3ds.com/products-services/simulia/products/cst-studio-suite/
Acknowledgements
This paper was supported by Radiation Technology R&D program through the National Research Foundation of Korea funded by the Ministry of Science, ICT & Future Planning. [2017M2A2A4A02020347, Development of an Accelerator Mass Spectrometer based on Artificial Intelligence]. This work was supported by the Korea Medical Device Development Fund grant funded by the Korea government (the Ministry of Science and ICT) (Project Number: 1711135001, KMDF_PR_20200901_0042)
Author information
Authors and Affiliations
Corresponding author
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Namgoong, H., Choi, H., Ha, D. et al. Design of cyclotron magnet with tenth harmonics for accelerator mass spectrometry. J. Korean Phys. Soc. 82, 147–153 (2023). https://doi.org/10.1007/s40042-023-00720-1
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s40042-023-00720-1