03-0-1129-2017/2023
 
Priority: 1
   
Status: Being concluded

  
Development of the FLNR Accelerator Complex
and Experimental Setups (DRIBs-III)
  

Leaders:    

I.V. Kalagin
S.N. Dmitriev
S.I. Sidorchuk

Scientific leader:                Yu.Ts. Oganessian

Participating countries and international organizations:
Belgium, Bulgaria, Canada, CERN, China, Czech Republic, Egypt, France, Germany, Italy, Kazakhstan, Mongolia, Poland, Republic of Korea, Romania, Russia, Serbia, Slovakia, South Africa, USA.

Issues addressed and main goals of research:
The implementation of the DRIBs-III project that includes the upgrade and development of the FLNR cyclotron complex, expansion of the experimental infrastructure of the Laboratory (construction of new physics set-ups), and the development of accelerator systems. The project aims at improving the operation stability of accelerators, increasing the intensity and improving the quality of ion beams of stable and radioactive nuclides in the energy range from 5 to 100 MeV/nucleon, while at the same time reducing power consumption. The project objective is to significantly improve the efficiency of experiments on the synthesis of superheavy elements and light nuclei at nucleon drip lines and study of their properties. Moreover, the programme of experiments with beams of radioactive nuclides is anticipated to be expanded.

Expected results in the current year: 
    1. Support for experiments on the synthesis of superheavy elements and study of their properties at the Superheavy Element Factory.
    2. Development of a pre-separator for radiochemical studies at of SHE (GASSOL).
    3. Development of a separator for multinucleon transfer reaction products (STAR).
    4. Completion of the upgrade and the commissioning of the U-400M cyclotron.
    5. Development of the infrastructure of the ACCULINNA-2 fragment separator (RF kicker, tritium system).
    6. Implementation of the programme of physics experiments at the U-400 cyclotron.
    7. Construction of the U-400R cyclotron experimental hall.
    8. Preparation for the reconstruction of the U-400 cyclotron (U-400R).
    9. Development of the detector system in the focal plane of the MAVR analyzer and the MULTI spectrometer comprising a 4π-neutron detector and a gamma-detector.
    10. Development of methods for the diagnostics of beams of stable and radioactive nuclides.
    11. Further work on constructing the GALS separation set-up based on selective laser ionization of nuclear reaction products stopped in gas.
    12. Completion of assembling the cryogenic gas ion catcher and the start of adjusting the vacuum and cryogenic systems.
    13. Construction of the DC-140 cyclotron.
    14. Elaboration of data for designing a radiochemical laboratory of class 1.
List of Activities
  Activity or Experiment Leaders
Status
  Laboratory or other
Division of JINR
Responsible person
Main researchers
1. Development of the Superheavy
Element Factory
I.V. Kalagin
Preparation
 

FLNR

G. Bondarenko, S.L. Bogomolov, O.A.Chernyshev, K.B. Gikal, G.G. Gulbekian, M.V. Habarov, G.N. Ivanov, I.A. Ivanenko, N.Yu. Kazarinov, V.A. Kostyrev, N.F. Osipov, S.V. Pashchenko, N.N. Pchelkin, A.V. Reshetov, V.A. Semin, V.A. Veryovochkin

 

VBLHEP

A.A. Fateev, 2 pers.

2. Development of the U-400M
and U-400R complexes
I.V. Kalagin
Preparation
Data taking
 

FLNR

S.L. Bogomolov, P.G. Bondarenko, O.A. Chernyshev, G.N. Ivanov, I.A. Ivanenko, N.Yu. Kazarinov, N.F. Osipov, S.V. Pashchenko, N.N.Pchelkin, A.V. Reshetov, V.A. Semin, V.A. Sokolov, R.E. Vaganov 

 

MLIT

P.G. Akishin, E.A. Airian, A.M. Chervyakov, V.V. Korenkov

 

DLNP

G.A. Karamysheva, E.V. Samsonov, S.B. Vorozhtsov

     
3. Construction of the DC-140 cyclotron complex I.V. Kalagin
Preparation
 

FLNR

S.L. Bogomolov, O.A. Chernyshev, G.G. Gulbekian, M.V. Habarov, G.N. Ivanov, I.A. Ivanenko,  N.Yu. Kazarinov, V.A. Kostyrev, S.V. Mitrofanov, N.F. Osipov, S.V. Pashchenko, N.N. Pchelkin, V.A. Semin, V.A. Veryovochkin

 

DLNP

G.A. Karamysheva, 5 pers.

 

VBLHEP

A.A. Fateev, 2 pers.

4. Development of the ECR ion
sources
S.L. Bogomolov
Preparation
 

FLNR

V.V. Behterev, A.E. Bondarchenko, A.A. Efremov, G.N. Ivanov, K. I. Kuzmenkov, A.N. Lebedev, V.N. Loginov, V.E. Mironov, D.K. Pugachev, N.Yu. Yazvitskiy

 

VBLHEP

E.D. Donets, V.M. Drobin, E.E. Donets, S.A. Kostomin

5. Development of the MT-25
microtron
S.V. Mitrofanov
Preparation
Data taking
 

FLNR

N.V. Aksenov, S. I. Alekseev, O.A. Chenyshov, N.F. Osipov, S.V. Pashchenko,  V.A. Semin, Yu.G. Teterev

6. Development of the fragment
separator ACCULINNA-2
A.S. Fomichev
Preparation
Data taking
 

FLNR

E. Almanbetova, C.G. Belogurov, A.A. Bezbakh, V. Chudoba, E. M. Gazeeva A.V. Gorshkov, V.A. Gorshkov, M.S. Golovkov, G. Kaminsky, A.N. Karpinsky , A.G. Knyazev, S.A. Krupko, K. A. May, B. Mauey, I.A. Muzalevsky, E.Yu. Nikolskii, P.G. Sharov, R.S. Slepnev, S.V. Stepantsov, G.M. Ter-Akopian, B.R. Khamidullin, M.S. Hirk, R. Wolski

 

MLIT

E.V. Ovcharenko

7. Development of a GASSOL pre-separator for radiochemical studies of SHE 

A.V. Eremin,  G.G. Gulbekian


Preparation
 

FLNR

K.B. Gikal, N.Yu. Kazarinov, A.M. Lomovtsev, V.I. Lisov, N.F. Osipov, K.V. Papenkov, D.I. Solovev, A.I. Svirikhin

8. Development of a separator for the products of multinucleon transfer reactions   A.G. Popeko
A.V. Eremin
Preparation
 

FLNR

V.I. Chepigin, M.L. Chelnokov, A.V. Isaev, I.N. Izosimov, S.A. Kalinin, D.E. Katrasev, O.N. Malyshev, , R.S. Mukhin, Yu.A. Popov, A.I. Svirikhin, E.A. Sokol, B. Saylaubekov

9.

Construction of the gas catcher and design of the MR-TOF spectrometerr

A.M. Rodin, A.V. Karpov

Preparation
 

FLNR

E.V. Chernysheva, A.V. Guljaev, A.V. Guljaeva, P. Kohout, A. Kohoutova, A.B. Komarov, L. Krupa, A.S. Novoselov, A.Opihal, A.V. Podshibyakin, V.S. Salamatin, V.Yu. Vedeneev, S.A. Yukhimchuk

10. Development of a separator based
on resonance laser ionization
S.G. Zemlyanoy
Preparation
 

FLNR

K.A. Avvakumov, E.M. Kozulin, G.V. Myshinskiy, T. Tserensambuu, V.I. Zhemenik, B. Zuzaan 

11. Project preparation for the construction of a radiochemical laboratory of class 1 N.V. Aksenov
Preparation
 

FLNR

A.Yu. Bodrov, A. Sh. Madumarov, S.V. Mitrofanov, A.V. Sabelnikov

 
 Collaboration
Country or International Organization City Institute or Laboratory
Belgium Leuven KU Leuven
Bulgaria Sofia INRNE BAS
Canada Vancouver TRIUMF
CERN Geneva CERN
China Beijing PKU
  Lanzhou IMP CAS
Czech Republic Brno FEEC BUT
  Prague FME CTU
    FNSPE CTU
    VP
  Rez NPI CAS
Egypt Giza CU
  Shibin El Kom MU
France Caen GANIL
  Orsay IJCLab
    IPN Orsay
  Strasbourg IPHC
  Vannes SigmaPhi
Germany Darmstadt GSI
  Heidelberg MPIK
Italy Padua INFN
Kazakhstan Almaty INP
  Nur-Sultan BA INP
    ENU
Mongolia Ulaanbaatar NRC NUM
Poland Krakow INP PAS
  Warsaw HIL UW
    IEP WU
Republic of Korea Daejeon IBS
Russia Moscow HTDC
    ITEP
    ITT-Group
    MSU
    NNRU "MEPhI"
    NRC KI
  Moscow, Troitsk INR RAS
  Nizhny Novgorod IAP RAS
  Novosibirsk BINP SB RAS
  Sarov VNIIEF
  Snezhinsk VNIITF
  St. Petersburg IAI RAS
    NIIEFA
  Tomsk TPU
Serbia Belgrade INS "VINCA"
  Novi Sad UNS
Slovakia Bratislava CU
    IP SAS
  Nova Dubnica EVPU
South Africa Somerset West iThemba LABS
  Stellenbosch SU
USA East Lansing, MI MSU
  Nashville, TN VU
  Oak Ridge, TN ORNL