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NuPECC 22-23 June 2007 The ISOLDE research programme Peter Butler (University of Liverpool) 1.The present 2.The future.

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Presentation on theme: "NuPECC 22-23 June 2007 The ISOLDE research programme Peter Butler (University of Liverpool) 1.The present 2.The future."— Presentation transcript:

1 NuPECC 22-23 June 2007 The ISOLDE research programme Peter Butler (University of Liverpool) 1.The present 2.The future

2 NuPECC 22-23 June 2007 Users & Science 450 users (7% total CERN) 25 countries; 100 institutions 175 projects (4 years)

3 NuPECC 22-23 June 2007 26,27 Al Nuclides measured in 2006 Nuclides measured in 2006 124,126 Cd 38,39 Ca 112,114,116,118,120,121 Ag 56-63 Mn 61-63 Fe ISOLTRAP mass measurements in 2006 A Herlert First application of in-trap decay mass spectrometry 61 Fe +

4 NuPECC 22-23 June 2007 Pb and Bi in-source laser spectroscopy M Seliverstov, B Marsh Pb Bi H de Witte et al, PRL 98 (2007) 112502

5 NuPECC 22-23 June 2007 Island of Inversion: 31 Mg G Neyens et al, PRL 94, 022501 (2005)

6 NuPECC 22-23 June 2007 Experimental results g = -0.4971(4)I = 3/2 preliminary HFS 33 Mg NMR 33 Mg, MgO NMR |A| (I+1/2) -AI/2>0 A (I+1)/2<0 |A| (I+1/2) A/g const WBMBsd–pf n (h I gQ(mb)g 03/2 - -1.47-83-1.35-91 13/2 + 0.751350.78140 23/2 - -0.45147-0.47157 Island of Inversion: 33 Mg DT Yordanov

7 NuPECC 22-23 June 2007 Solid State Physics lattice location of impurities in semi-conductors by channeling -new developments fast read-out lower noise level shorter T1/2 lower electron energies - new probes ( 65 Ni, 61 Co, 27 Mg, 8 Li,) -lattice location in semiconductors -related to ferromagnetism

8 NuPECC 22-23 June 2007 Originally constructed by several CERN member states ~ 15 MCHF Utilises now 50% ISOLDE running time REX has accelerated 43 different RIB Present RIB yield from ISOLDE allows 10% of all 700 radioisotopes be used REX post-accelerator

9 NuPECC 22-23 June 2007 World ISOL FACILITYDRIVERPOWERUSER BEAMS ACCELERATED ENERGYPHYSICS REACH LOUVAINE- LA-NEUVE (BELGIUM) 1989 30 MeV protons 6 kW 6 He, 7 Be, 10,11 C, 13 N, 15 O, 18 F, 18,19 Ne, 35 Ar 10 MeV/u cyclotron Astrophysics, Nuclear structure HRIBF Oak Ridge (USA) 1997 100 MeV p, d, (-ve ion source) 1 kW 7 Be, 17,18 F, 69 As, 67,83 Ga, 75-79 Cu, 80-87 Ge, 84 Se, 92 Sr, 118,120,122,124 Ag, 129 Sb, 130-134 Sn, 132,134,136 Te 2 - 10 MeV/u tandem Nuclear Structure, Astrophysics ISAC TRIUMF (CANADA) 2000 500 MeV protons 50 kW 8,9,11 Li, 11 C, 20,21 Na, 18 Ne, 26 Al, 34 Ar 4.5 MeV/u linac Astrophysics, Condensed matter, Nuclear Structure SPIRAL GANIL (FRANCE) 2001 100 MeV/u heavy ions 6 kW 6,8 He, 15,19-21 O, 18 F, 17-19,23-26 Ne, 33-35, 44,46 Ar, 74-77 Kr 2 - 25 MeV/u cyclotron Nuclear structure, Astrophysics REX ISOLDE (CERN) 2001 1.4 GeV protons 3 kW 8,9 Li, 10-12 Be, 17 F, 24-29 Na, 28-32 Mg, 68 Ni, 67-73 Cu, 74,76,78,80 Zn, 70 Se, 88,92 Kr, 108 In, 106,108,110 Sn, 122,124,126 Cd 138,140,142,144 Xe, 148 Pm, 153 Sm, 156 Eu 0.3 - 3 MeV/u linac Nuclear structure, Condensed matter, Astrophysics

10 NuPECC 22-23 June 2007 Rex efficiencies 7Li 238U 27Al 116Cd Efficiencies for beams 2006 Tot. eff. = Trap × BTS × EBIS × Sep

11 NuPECC 22-23 June 2007 Rex photo REX-ISOLDE 2006 MINIBALL (Coulex, transfer) Halo studies e.g. 10 Li Jeppesen et al PL B642(2006)449

12 NuPECC 22-23 June 2007 68 Cu 1 + beam 68 Cu 6 - beam 68,70 Cu Coulex I Stefanescu et al, PRL 98 (2007) 122701

13 NuPECC 22-23 June 2007 Shape of 70 Se A Hurst et al., PRL 98, 072501 (2007)

14 NuPECC 22-23 June 2007 Results: 106,108,110 Sn 110 Sn: J. Cederkall et al, PRL 98 (2007) 172501 100 Sn core excitations e =1.0e 90 Zr core excitations e =0.5e, e =1.5e unpublished

15 NuPECC 22-23 June 2007 Expansion plans planned MINIBALL

16 NuPECC 22-23 June 2007 HIE-ISOLDE at CERN Increase in REX energy from 3 to 10 MeV/u (first step in increase to 5.5 MeV/u) Super-HRS for isobaric separation RILIS upgrade & LIST RFQ cooler, REX-TRAP, REX-EBIS REX-ECR upgrades Increase proton intensity 2 6 A (LINAC4, PSB upgrade) - target and front-end upgrade

17 NuPECC 22-23 June 2007 Coulomb barrier for RIB Current REX-ISOLDE HIE-ISOLDE

18 NuPECC 22-23 June 2007 REX-TRAP project S Sturm 40 K 40 Ca Mass resolution 5 x 10 4

19 NuPECC 22-23 June 2007 RF Cooler & HRS project E Mané B Cheal H Franberg J Billowes Oct 2007 – laser spectroscopy HRS upgrade Cooler+ HRS

20 NuPECC 22-23 June 2007 Ion sources 1 GeV/q H-, H+, 3 He++ >200 MeV/q D+, A/q=2 Charge breeder Low-resolution mass-selector UC x target 1+ ion source n-generator 20-150 MeV/u (for 132 Sn) To low-energy areas Secondary fragmentation target One of several target stations High- resolution mass-selector To medium-energy experimental areas H- H+, D+, 3 He++ 9- 60 MeV/u2-10 MeV/u To high-energy experimental areas Charge selector SPL HIE-ISOLDE EURISOL precursor

21 NuPECC 22-23 June 2007 Radioactive ISOL beam yields 2020 2016 2012 present GANIL-ISOLDE Jan 07 agreement – Complimentarity; Collaboration

22 FINIS

23 NuPECC 22-23 June 2007 9 Li(d,p) 10 Li Jeppesen et al PL B642(2006)449

24 NuPECC 22-23 June 2007 European Roadmap for RIB facilities Jan 07 agreement – Complimentarity; Collaboration EU EURISOL Design Study ESFRI list 10 7 10 8 10 9 EU FAIR Design Study SPL (CERN) decision

25 NuPECC 22-23 June 2007 EU projects (2005-2009) EURONS I 3 : (2.1 MCHF) TNA JRAs: INTAG, CHARGE BREEDER, LASER, SAFERIB, (TRAPSPEC) EURISOL DS:(2.8 MCHF) liquid MMW Hg targets direct 100kW target beam conceptual study


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