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Published byCharles Hamilton Modified over 9 years ago
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Beta and particle decay spectroscopy at the Super FRS Zenon Janas Nuclear Spectroscopy Division Warsaw University
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H. Weick, M. Winkler Branches of the Super FRS High-Energy Branch
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Regions of interest 100 Sn 2 atoms / s 78 Ni 8 atoms / s 132 Sn 10 8 atoms / s 197 Fr 1 atom / s heavy proton emitters 100 Sn region r- process nuclei K.-H. Schmidt
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207 Pa 209 Pa 201 Ac 203 Ac 918987918987 Experimental knowledge predicted p - emitters - emitters Heavy proton emitters 197 Fr
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Detection of fast p and decays implantation range focusing position correlation high granularity time correlation dedicated electronics Identified ions PA DSSD
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Studies of r - process nuclei - decay halflives masses (Q , S n ) n emission probabilities - strength distribution
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High - resolution n and -ray measurements Identified ions segmented - detectors - particle tracking - det. n - det.
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Total Absorption Spectrometer Transport tape – detectors PMT NaI(Tl) 14 14 TAS energy ph = 70% at 1 MeV
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Q EC 98 Ag TAS CLU Total absorption vs. high-resolution measurements 6 Cluster detectors = 19 % at 1.3 MeV
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Total Absorption Spectroscopy at Super FRS Transport tape – dets. PMT NaI(Tl) 14 14 TAS energy Super FRS gas cell extraction system
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Possible contribution of the Warsaw group setup for Total Abs. Spectroscopy measurements setup for s - decay studies - dedicated preamplifiers - digital signal processing ion catcher (EU RTD Network) - gas flow simulations
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