Author: Ivanov, G.N.
Paper Title Page
MOP019 The Results of Magnetic Field Formation and Commissioning of Heavy-Ion Isochronous Cyclotron DC280 70
 
  • I.A. Ivanenko, G.G. Gulbekyan, G.N. Ivanov, I.V. Kalagin, V.A. Semin
    JINR, Dubna, Moscow Region, Russia
 
  The DC280 cyclotron is the new accelerator of FLNR Super Heavy Elements Factory. It was commissioned in the beginning of 2019. DC280 is intended for production of high intensity, up to 10 pmkA, beams of heavy ions with mass to charge ratio A/Z= 4 - 7. The wide range of accelerated ions from helium to uranium and smooth variation of extracted beam energy in the range W= 4 - 8 MeV/n are provided by varying of level of main magnetic field from 0.64 T till 1.32 T. The DC280 magnetic field was formed in a good conformity with results of computer modeling. In spite of commissioning of cyclotron still is in progress, the first experiments gave the intensity 1.35 pmkA of 84Kr14+ and 10 pmkA of 12C2+. At the present work the results of calculations, magnetic field measurements and first experiments are presented.  
poster icon Poster MOP019 [1.368 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-Cyclotrons2019-MOP019  
About • paper received ※ 12 September 2019       paper accepted ※ 26 September 2019       issue date ※ 20 June 2020  
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THC01 SHE Factory: Cyclotron Facility for Super Heavy Elements Research 305
 
  • I.V. Kalagin, S.L. Bogomolov, S.N. Dmitriev, B. Gikal, G.G. Gulbekyan, I.A. Ivanenko, G.N. Ivanov, N.Yu. Kazarinov, M.V. Khabarov, Y.T. Oganessian, N.F. Osipov, S.V. Pashchenko, V.A. Semin
    JINR, Dubna, Moscow Region, Russia
  • V.K. Utyonkov, A.V. Yeremin
    JINR/FLNR, Moscow region, Russia
 
  The synthesis of heavy and the heaviest elements and the study of their nuclear and chemical properties are of highest priority in the basic research programme of the Flerov Laboratory of Nuclear Reactions. The synthesis of super heavy elements (SHE) with atomic numbers 113-118 has been achieved in the 48Ca-induced reactions. The International Unions of Pure and Applied Physics (IUPAP) and Chemistry (IUPAC) recognized the priority of Dubna in the discovery of elements 114-118. The seventh period of the Periodic Table has been completed. In accordance with the development program, the first in the world SHE Factory was built at the Laboratory on the basis of the new DC280 cyclotron which was commissioned in 2019. DC-280 has to provide intensities up to 10 pmkA for ions with atomic masses over 50. The main task of the Factory is the synthesis of new chemical elements with atomic numbers 119 and higher, as well as a detailed study of the nuclear and chemical properties of previously discovered superheavy elements. The Factory are being equipped with target materials, new separators and detectors for the study of the nuclear, atomic and chemical properties of the new elements.  
slides icon Slides THC01 [15.662 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-Cyclotrons2019-THC01  
About • paper received ※ 11 September 2019       paper accepted ※ 25 September 2019       issue date ※ 20 June 2020  
Export • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)