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Article
Standardization of an 55Fe solution using the TDCR method in POLATOM as part of the CCRI (II)-K2.Fe-55.2019 key comparison
Measurements were made using the TDCR method. POLATOM prepared and distributed for the key comparison participants the 55Fe solution and 55Fe ready-to-measure sources in the Ultima Gold™ scintillator in polyethyl...
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Article
Bilateral comparison of 14C activity measurements at the NCBJ RC POLATOM and the ENEA-INMRI
A bilateral comparison of 14C activity measurements between ENEA-INMRI (Italy) and NCBJ RC POLATOM (Poland) was organized in the year 2015 and piloted by POLATOM, which provided the sources for the comparison. A ...
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Article
The \(\pi h_{11/2}^{-1}\nu i_{13/2}^{-2}\) three-hole isomeric state and octupole core excitation in the 205 Tl nucleus
New high-spin states were identified in the 205Tl isotope produced in deep-inelastic heavy-ion reactions. The expected 29/2 + yrast state and 35/2- isomeric state with 235 ns half-life were located above the 2.6...
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Article
Hard-to-reach nuclei studied with deep-inelastic heavy-ion reactions
Spectroscopic studies performed with deep-inelastic heavy-ion reactions are reviewed for two regions of neutron-rich nuclei. The identification of ...
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Article
High-spin states in neutron-rich nuclei explored with deep-inelastic HI reactions
The use of deep-inelastic heavy-ion reactions for the spectroscopy of neutron-rich nuclei is discussed. Conclusions from the N/Z equilibration process studies are outlined and examples of spectroscopic results ob...
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Article
High-spin states in 208Pb
High-spin states in 208Pb have been studied by γ-ray-spectroscopy methods in deep inelastic reactions induced by beams of 208Pb, 136Xe and 76Ge beams on a thick 208Pb target. The 11+ 2 state and new γ-transitions...
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Article
Particle octupole-vibration coupling near 208Pb
High-spin states in nuclei around 208Pb were populated in deep inelastic collisions of 136Xe and 208Pb projectiles with 208Pb targets at beam energies about 12% above the Coulomb barrier. New states in nuclei in ...
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Article
New states in 44,46Ar isotopes from deep-inelastic heavy ion reaction studies
In-beam γ-rays in neutron-rich sdfp shell nuclei, produced in deep-inelastic collisions of 48Ca projectiles on 48Ca target nuclei, have been studied using Ge multidetector array EU-ROBALL III. New yrast states i...
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Chapter
Access to Gamma-ray Spectroscopy of Neutron-Rich sdfp Shell Nuclei
γ-rays in neutron-rich sdfp shell nuclei, produced in deep-inelastic processes during collisions of 37Cl and 40Ar ions on 208Pb and of 48Ca ions on 48Ca, have been studied using large Ge multidetector arrays. Can...
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Article
Gamma spectroscopy of neutron-rich nuclei from the vicinity of the “island of inversion” atN=20
Neutron-richsdf shell nuclei produced by deep-inelastic processes in collision of 230 MeV37Cl ions on a thick208Pb target have been studied via in-beam spectroscopic methods. Candidates for negative parity states...
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Article
Dynamical deformation of nuclei participating in deep-inelastic collisions
TheN/Z equilibration process taking place in deep-inelastic heavy ion collisions above the Coulomb barrier was studied by means of thick target gamma spectroscopy method. The analysis of gamma coincidence data ob...
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Article
High spin structure study of the light Odd-A f7/2 nuclei: 45Sc, 45Ti and 43Ca
High-spin states in 45Sc, 45Ti and 43Ca were studied by means of multiple γ- and γ-recoil-coincidences with the use of the GASP array and the Recoil Mass Spectrometer. The nuclei were populated in the 60 MeV 18O...
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Article
High spin states above the α-decaying isomer in 211Po
Prompt and delayed γ-rays in nuclei of the 208Pb region produced in 450 MeV 76Ge +208Pb collisions have been studied at GASP. Yrast states above the α-decaying isomer in 211Po have been located including a 0.25 ...
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Article
γ Spectroscopy of 209Pb with deep inelastic reactions
High spin states in nuclei around 208Pb were populated in deep inelastic collisions of 76Ge, 136Xe, and 208Pb projectiles with 208Pb targets at beam energies about 12% above the Coulomb barrier. New states in 20...
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Article
High spin states in 210Pb
High spin states in nuclei in the 208Pb region were populated in deep inelastic collisions of 136Xe and 208Pb projectiles with thick 208Pb targets at about 50 MeV above the Coulomb barrier. Prompt and prompt-dela...
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Article
(vf7/2)2 multiplet and E2 effective charge in 50 134 Sn84
By analysis of fission product γ-rays measured at Eurogam II using a 248Cm source, the (vf7/2)2 multiplet in the N = 84 nucleus 134Sn has been identified up to a 6+ isomeric state at 1246 keV. The B(E2; 6+→4+) is...
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Article
Few-valence-particle excitations around doubly magic 132Sn
Prompt γ-ray cascades in neutron-rich nuclei around doubly-magic 132Sn have been studied using a 248Cm fission source. Yrast states located in the N = 82 isotones 134Te and 135I are interpreted as valence proton ...
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Article
Shell model yrast states in the many-particle nucleus 72 157 Hf85
In-beamγγ- andγγn-measurements have for the first time identified excited states in the 72 157 Hf85 nucleus and have established its yrast levels up to 6.5 MeV ...
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Article
Yrast excitations in129Te
Gamma-ray studies of130Te+275 MeV64Ni reaction products have identified yrast states of129Te up to a 33 ns isomer at 2138 keV. Theβ −-decay of 17.7 min129Sb to levels in129Te is elucidated.
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Article
γ-decay of the particle-hole states with the highest spins in208Pb
208Pb has been excited with inelastic heavy ion scattering of 350 MeV64Ni and 420 MeV82Se on a thick208Pb target. Withγ -γ coincidence measurements 2 new decays of the 10+ isomer, namely a 34.5 keVE2-transition ...