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NSR database version of April 27, 2024.

Search: Author = M.M.Frey

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2015MA63      Phys.Rev. C 92, 054601 (2015)

D.A.Mayorov, T.A.Werke, M.C.Alfonso, E.E.Tereshatov, M.E.Bennett, M.M.Frey, C.M.Folden

Evaporation residue excitation function measurements in ⁵⁰Ti- and ⁵⁴Cr-induced reactions with lanthanide targets

NUCLEAR REACTIONS ¹⁶⁰Gd, ¹⁵⁹Tb, ¹⁶²Dy(⁵⁰Ti, 3n), (⁵⁰Ti, 4n), (⁵⁰Ti, 5n), ¹⁵⁹Tb, ¹⁶²Dy(⁵⁰Ti, 2np), (⁵⁰Ti, 3np), ¹⁵⁹Tb(⁵⁰Ti, 4np), E=4.9 MeV/nucleon; ¹⁶²Dy(⁵⁴Cr, 4n), (⁵⁴Cr, 5n), (⁵⁴Cr, 2np), (⁵⁴Cr, 3np), 5.1 MeV/nucleon; measured reaction products, Eα and half-lives of the radioactive isotopes produced, σ(E) of evaporation residues (ER), (ER)αα-correlations, using MARS spectrometer at Texas A and M cyclotron facility. Enriched targets. ¹⁵⁹Tb, ¹⁶²Dy(⁴⁸Ca, 3n), ¹⁵⁴Gd, ¹⁵⁹Tb, ¹⁶²Dy, ¹⁶⁵Ho(⁴⁸Ca, 4n), (⁴⁸Ca, 5n), ¹⁷⁶Hf(⁴⁰Ar, 4n), (⁴⁰Ar, 5n), ¹²⁴Sn(⁹²Zr, 4n), (⁹²Zr, 5n), E(*)=35-60 MeV; analyzed σ(E). Statistical model analysis, and comparison with predictions of Bohr-Wheeler transition-state theory. Discussed effect of collective enhancement of level density (CELD).

RADIOACTIVITY ^204,205,206Rn, ^{204,205,206,208,209}Fr, ^208,209Ra(α)[from ¹⁶⁰Gd, ¹⁵⁹Tb, ¹⁶²Dy(⁵⁰Ti, X), E=4.9 MeV/nucleon; ^212,213Ac(α)[from ¹⁶²Dy(⁵⁴Cr, X), E=5.1 MeV/nucleon]; measured Eα, half-lives of ²⁰⁵Fr and ²⁰⁸Ra decays.

doi: 10.1103/PhysRevC.92.054601
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2203. Data from this article have been entered in the XUNDL database. For more information, click here.

2015WE13      Phys.Rev. C 92, 034613 (2015)

T.A.Werke, D.A.Mayorov, M.C.Alfonso, M.E.Bennett, M.J.DeVanzo, M.M.Frey, E.E.Tereshatov, C.M.Folden

Hot fusion-evaporation cross sections of ⁴⁵Sc-induced reactions with lanthanide targets

NUCLEAR REACTIONS ^{156,157,158,160}Gd, ¹⁵⁹Tb, ¹⁶²Dy(⁴⁵Sc, 3n), (⁴⁵Sc, 4n), (⁴⁵Sc, 5n), (⁴⁵Sc, 6n), (⁴⁵Sc, 2np), (⁴⁵Sc, 3np), ¹⁶²Dy(⁴⁵Sc, α), (⁴⁵Sc, nα), (⁴⁵Sc, 2nα), E≈5 MeV/nucleon; measured reaction products, Eα from decay products, evaporation residue cross sections σ(E) for 3n-, 4n-, 5n-, 6n-, p2n-, p3n-, p4n-, p5n-channels and α-, αn, α2n-channels for ¹⁶²Dy using Momentum Achromat Recoil Spectrometer (MARS) at Texas A and M; deduced influence of collective enhancements to level density (CELD). Comparison with theoretical model for the fusion-evaporation process. Relevance to production of SHE region nuclei.

RADIOACTIVITY ^{197,198,199,200m,201}At, ^{197,198,199,201m}Po, ^200,203mRn, ²⁰³Fr(α)[from ^{156,157,158,160}Gd, ¹⁵⁹Tb, ¹⁶²Dy(⁴⁵Sc, 4n), (⁴⁵Sc, 3np), E≈5 MeV/nucleon]; measured Eα. Comparison with previously measured values.

doi: 10.1103/PhysRevC.92.034613
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2193.