FLEROV LABORATORY of NUCLEAR REACTIONS
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Transcript FLEROV LABORATORY of NUCLEAR REACTIONS
111th Session of the Scientific Council
16 - 17 February 2012
FLNR
FUNDAMENTAL & APPLIED
RESEARCH PROGRAMME
(further development in the frame
of JINR’s 7-year’s plan)
S.N. Dmitriev
JINR, Dubna
BASIC DIRECTIONS of RESEARCH
1. Heavy and superheavy nuclei:
synthesis and study of properties of superheavy elements;
chemistry of new elements;
fusion-fission and multi-nucleon transfer reactions;
nuclear- , mass-, & laser-spectrometry of SH nuclei.
2. Light exotic nuclei:
properties and structure of light exotic nuclei;
reactions with exotic nuclei.
3. Radiation effects and physical groundworks of
nanotechnology
DRIBs-III
2010 -2016
Modernization of existing accelerators (U400М & U400)
Creation of the new experimental hall (≈ 2600 м2)
Development and creation of next generation set-ups
Creation of high current heavy ion accelerator
(A≤ 100, E ≤ 10 MeV ·A , I≥10 pµA)
The DRIBs-III project should be realized
at simultaneous implementation of SHE
research program
Provisional Recommendation - Names and Symbols of
the Elements with Atomic Numbers 114 and 116
08 December 2011
A joint IUPAC/IUPAP Working Party (JWP) has confirmed the
discovery of the elements with atomic numbers 114 and 116.
In accord with IUPAC procedures, the discoverers proposed
names as follows:
Flerovium and symbol, Fl, for the element with Z = 114 and
Livermorium with the symbol Lv for the element with Z = 116.
The Inorganic Chemistry Division recommended these proposals
for acceptance.
4
Mendeleev Periodic Table of the Elements
2012
(preliminary)
Last Results
DRIBs-III
2010 -2016
Modernization of existing accelerators (U400М & U400)
Creation of the new experimental hall (≈ 2600 м2)
Development and creation of next generation set-ups
Creation of high current heavy ion accelerator
(A≤ 100, E ≤ 10 MeV ·A , I≥10 pµA)
U400M - stand-alone & driving accelerator
U400M
E=30 ÷ 50 MeV/A
E=4.5 ÷ 9 MeV/A
Properties and structure of light
exotic nuclei;
Astrophysics;
Reactions with exotic nuclei;
Light neutron-rich nuclei;
Deep inelastic scattering;
Producing of RIBs.
Ion
Ion energy
[MeV/A]
Output
intensity
7Li
35
6×1013
18O
33
1×1013
40Ar
40
1×1012
48Ca
5
6×1012
54Cr
5
3×1012
58Fe
5
3×1012
124Sn
5
2×1011
136Xe
5
4×1011
238U
7
2×1010
ACCULINNA-I, -II, COMBAS + Gas-Catcher, MASHA, + ∙∙∙
U400 U400R GOALS
Increasing the beam intensity A ≈ 50
ions up to 2.5 pμA;
Smooth ion energy variation on the
target within a factor 5;
Reducing the ion’s energy spread on
the target up to 10-3;
Improvement of the beam emittance
on the target up to 10 π mm · mrad;
Reducing the main magnet average
field level from 1.8 to 0.8 T.
U400R - stand-alone & post-accelerator
U400R (expected)
Fusion-fission;
Quasi-fission;
Nuclear spectroscopy;
New heavy isotopes;
Multi nucleon transfer reactions;
Sub-barrier fusion;
Reactions with exotic nuclei
Structure of light exotic nuclei;
Ion
Ion energy
[MeV/A]
Output
intensity
6He
2.8 14
108
8He
1.6 8
105
7Li
2-17
1×1014
16O
6,4 -27
1×1014
40Ar
1-5,1
6×1013
48Ca
1,6-11
1.5×1013
50Ti
4,1-21
6×1012
58Fe
1,2-7,5
6×1012
84Kr
0,8-3,5
2×1012
132Xe
0,8-3,5
3×1012
238U
1,5- 8
5×1011
VASSILISSA-II + GABRIELA, DGFRS + Gas-Catcher, CORSET, “LASER” + ∙∙∙
DC280 - stand-alone SHE-factory
DC280 (expected)
E=4÷8 MeV/A
Synthesis and study of properties of
superheavy elements;
Search for new reactions for SHEsynthesis
Chemistry of new elements;
Ion
Ion energy
[MeV/A]
Output
intensity
7Li
4
1×1014
18O
8
1×1014
40Ar
5
6×1013
48Ca
5
0,6-1,2×1014
54Cr
5
2×1013
58Fe
5
1×1013
124Sn
5
2×1012
136Xe
5
1×1014
238U
7
5×1010
DGFRS-II, Chemistry, Preseparator + Cryo-Detector, + ∙∙∙
Innovation
projects
in
the
Innovation projects in the
Nanotechnology
Centre
Nanotechnology
Centre
•A
new roll-to roll etching facility for the development of
new track-etch membranes
• A new roll-to roll etching facility for the development of new
•Facilities
formembranes
surface modification of nano-structured
track-etch
composite filmy materials
•A
diversified
microscopy
laboratory forcomposite
• Facilities
for electron
surface modification
of nano-structured
performing
the studies of micro- and nano-structured
filmy materials
materials produced using ion beam modification
methods
• A diversified electron microscopy laboratory for performing the
of microand nano-structured
materials
produced using
•A studies
diversified
laboratory
for the studies
of ion-induced
ion beameffects
modification
methods
radiation
in matter,
including AFM, optical
spectroscopy, IR Raman spectroscopy, luminescence,
• A others
diversified laboratory for the studies of ion-induced radiation
and
effects in matter, including AFM, optical spectroscopy, IR Raman
spectroscopy, luminescence, and others
25.01.2012
FLNR - 2011
U200
Nanotechnology
IC100
DRIBs
U400
MT25
U400M
SHE
NP
Exotic Nuclei
E = 30 ÷ 50 MeV/n
A < 20
FLNR - 2012
U200
IC100
2012
DRIBs
U400
1500m2
MT25
U400M
SHE
243Am+48Ca
249Bk+48Ca
NanoLab
Exotic Nuclei
E = 30 ÷ 50 MeV/n
A < 20
FLNR - 2013
SHE factory
Building
U200
1000m2
IC100
NanoLab
DRIBs
1500m2
2013
U400
MT25
U400M+DECRIS-SC
SHE
249Bk+48Ca
(Chem.)
251Cf + 48Ca
Exotic Nuclei
E = 30 ÷ 60 MeV/n
A < 60
SHE factory
Building computer model
FLNR - 2014
SHE factory
U200
1000m2
IC100
NanoLab
DRIBs
1500m2
2014
U400
MT25
U400M+DECRIS-SC
DC280
Start
of the Reconstruction
Exotic Nuclei
E = 30 ÷ 60 MeV/n
A < 60
FLNR - 2015
SHE factory
U200
1000m2
IC100
NanoLab
DRIBs
1500m2
2015
U400
MT25
U400M+DECRIS-SC
SHE
experiments
Reconstruction
Exotic Nuclei
E = 30 ÷ 60 MeV/n
A < 60
FLNR – 2016
SHE factory
U400R Accelerator Complex
U200
1500m2
2016
1000m2
IC100
NanoLab
2012
DRIBs
1500m2
2015
U400R
MT25
U400M
U400M+DECRIS-SC
SHE
experiments
Nuclear
Physics
Exotic Nuclei
E = 30 ÷ 60 MeV/n
A < 60
FLNR international cooperation
All JINR member-states
Germany (GSI,FIAS),
France (GANIL, IPN (Orsay),Strasbourg)
United States (LLNL,ORNL,ANL, VU,TU)
Switzerland (PSI)
Finland (UJ)
Japan (RIKEN, JAERY)
Italy (INFN)
Hungary (KFKI)
South Africa (iThemba LABS, SU)
Serbia (INS “VINČA”)
Belgium (ULB)
China (IMP,CIAE)
Existing cooperation is a good prerequisite to
developing of user policy and committee
THANKS FOR YOUR
ATTENTION!