260 likes | 418 Views
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:
E N D
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 The DRIBs-III project should be realized at simultaneous implementation of SHE research program • 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)
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 Elements2012 (preliminary)
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 • Properties and structure of light exotic nuclei; • Astrophysics; • Reactions with exotic nuclei; • Light neutron-rich nuclei; • Deep inelastic scattering; • Producing of RIBs. 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 • 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; VASSILISSA-II + GABRIELA, DGFRS + Gas-Catcher, CORSET, “LASER” + ∙∙∙
DC280 - stand-alone SHE-factory DGFRS-II, Chemistry, Preseparator + Cryo-Detector, + ∙∙∙ • Synthesis and study of properties of superheavy elements; • Search for new reactions for SHE-synthesis • Chemistry of new elements;
Innovation projects in the Nanotechnology Centre • A new roll-to roll etching facility for the development of new track-etch membranes • Facilities for surface modification of nano-structured composite filmy materials • A diversified electron microscopy laboratory for performing the studies of micro- and nano-structured materials produced using ion beam modification methods • A diversified laboratory for the studies of ion-induced radiation effects in matter, including AFM, optical spectroscopy, IR Raman spectroscopy, luminescence, and others Innovation projects in the Nanotechnology Centre A new roll-to roll etching facility for the development of new track-etch membranes Facilities for surface modification of nano-structured composite filmy materials A diversified electron microscopy laboratory for performing the studies of micro- and nano-structured materials produced using ion beam modification methods A diversified laboratory for the studies of ion-induced radiation effects in matter, including AFM, optical spectroscopy, IR Raman spectroscopy, luminescence, and others
U200 IC100 DRIBs MT25 U400 U400M FLNR - 2011 Nanotechnology SHE Exotic Nuclei E = 30 ÷ 50MeV/n A < 20 NP
U200 IC100 NanoLab DRIBs 1500m2 MT25 U400 U400M FLNR - 2012 2012 SHE Exotic Nuclei E = 30 ÷ 50MeV/n A < 20 243Am+48Ca 249Bk+48Ca
SHE factory Building 1000m2 FLNR - 2013 U200 IC100 NanoLab DRIBs 1500m2 2013 MT25 U400 U400M+DECRIS-SC SHE Exotic Nuclei E = 30 ÷ 60MeV/n A < 60 249Bk+48Ca (Chem.) 251Cf + 48Ca
SHE factory Building computer model
DC280 FLNR - 2014 SHE factory U200 1000m2 IC100 NanoLab DRIBs 1500m2 2014 MT25 U400 U400M+DECRIS-SC Exotic Nuclei E = 30 ÷ 60MeV/n A < 60 Start of the Reconstruction
FLNR - 2015 SHE factory U200 1000m2 IC100 NanoLab DRIBs 1500m2 2015 MT25 U400 U400M+DECRIS-SC SHE experiments Reconstruction Exotic Nuclei E = 30 ÷ 60MeV/n A < 60
U400R Accelerator Complex U200 2016 1500m2 IC100 NanoLab 2012 DRIBs 1500m2 MT25 U400R U400M FLNR – 2016 SHE factory 1000m2 2015 U400M+DECRIS-SC SHE experiments Nuclear Physics Exotic Nuclei E = 30 ÷ 60MeV/n A < 60
FLNR international cooperation Existing cooperation is a good prerequisite to developing of user policy and committee