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EURISOL Instrumentation Reaching the drip lines Best way to reach drip lines: fragmentation or in-flight fission e.g. 48 Ni, 100 Sn, 78 Ni etc fragment separator fragmentation of radioactive beams
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EURISOL Instrumentation Beta-decay studies super-allowed 0 + 0 + decays: CVC, CKM matrix b-delayed decays: , p, 2p, 3p, n, 2n, 3n Isobar separator Ion source Transfer tube Target Driver accelerator + Tape transport system
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EURISOL Instrumentation NuclidesT 1/2,ms xn P xn,% 11 Li8.52n 3n 4.1(4) 1.9(2) 14 Be14.52n 3n 0.80(8) 0.2(2) 15 B10.42n0.4(2) 17 B5.12n 3n 4n 11(7) 3.5(7) 0.4(3) 30 Na482n1.17(16) 32 Na13.52n8(2) 34 Na5.52n~ 50 Beta-delayed neutron detection 2n: neutron-neutron correlation two-neutron radioactivity neutron knockout reactions: e.g. 28 Ne 26 O, 30 Ne 28 O high-efficiency neutron detector: - TONNERE type - DEMON type sweeper magnet
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EURISOL Instrumentation Neutron detection E. Sokol, Flerov Laboratory, Dubna 3 He detectors: Zero energy threshold Zero cross-talk High efficiency Low sensitivity Low internal background Easy to use
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EURISOL Instrumentation Beta-delayed neutron detection Buta A. et al., NIM A 455 (2000) pp. 412-423 SCINTILLATOR MODULES Collaboration LPC Caen - IFIN Bucarest beam
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EURISOL Instrumentation Two-proton radioactivity: Ground-state decay 2p decays
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EURISOL Instrumentation Two-proton radioactivity Silicon cube, CENBG
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EURISOL Instrumentation Two-proton radioactivity: Time projection chamber
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EURISOL Instrumentation MUST SPEG Target 9 Be 20 Mg 19 Mg Mass 18 Na+p 17 Ne+2p 19 Mg 17 Ne p p SISSI Two-proton radioactivity: short lived emitters High-energy proton detectors: MUST1/2 High-resolution spectrometer: S800 / SPEG / PRISMA
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