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NSR database version of April 26, 2024.

Search: Author = A.Honkanen

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2014KA01      Hyperfine Interactions 223, 121 (2014)

A.Kankainen, A.Honkanen, K.Perajarvi, A.Saastamoinen

Decays of T_Z = -3/2 nuclei ²³Al, ³¹Cl, and ⁴¹Ti

RADIOACTIVITY ²³Al, ³¹Cl, ⁴¹Ti(β⁺); measured decay products; Eβ, Iβ, Eγ, Iγ; deduced Gamow-Teller strengths. Comparison with available data.

doi: 10.1007/s10751-012-0625-4
Citations: PlumX Metrics

2008SA05      Eur.Phys.J. A 35, 159 (2008)

M.Sanchez-Vega, H.Mach, R.B.E.Taylor, B.Fogelberg, A.Lindroth, A.J.Aas, P.Dendooven, A.Honkanen, M.Huhta, G.Lhersonneau, M.Oinonen, J.M.Parmonen, H.Penttila, J.Aysto, J.R.Persson, J.Kurpeta

Studies of quadrupole collectivity in the γ-soft ¹⁰⁶Ru

RADIOACTIVITY ¹⁰⁶Tc(β⁺) [from ²³⁸U(p, F), E=25 MeV]; measured Eγ, Iγ, γγ-, βγ-coin, T_1/2, B(E2) using advanced time-delayed method. ¹⁰⁶Ru deduced levels, J, π, T_1/2. Comparison with various models.

doi: 10.1140/epja/i2007-10530-3
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2002BO29      Nucl.Phys. A701, 373c (2002)

M.J.G.Borge, L.M.Fraile, O.Tengblad, U.O.C.Bergmann, H.O.U.Fynbo, I.Mukha, K.Riisager, L.Axelsson, B.Jonson, G.Nyman, K.Markenroth, J.Aysto, A.Honkanen, A.Jokinen, M.Oinonen, Y.Jading, I.Martel, T.Nilsson, F.Wenander, and the ISOLDE Collaboration

Proton Dripline Studies at ISOLDE: ³¹Ar and ⁹C

RADIOACTIVITY ³¹Ar(β⁺p); measured β-delayed proton spectra, pp-coin; deduced two-proton decay features. ⁹C(β⁺); measured Ep, Eα following daughter nucleus decay.

doi: 10.1016/S0375-9474(01)01613-X
Citations: PlumX Metrics

2002FY01      Nucl.Phys. A701, 394c (2002)

H.O.U.Fynbo, L.Axelsson, J.Aysto, U.C.Bergmann, M.J.G.Borge, L.M.Fraile, A.Honkanen, P.Hornshoj, Y.Jading, A.Jokinen, B.Jonson, I.Martel, I.Mukha, T.Nilsson, G.Nyman, M.Oinonen, K.Riisager, T.Siiskonen, M.H.Smedberg, J.Thaysen, O.Tengblad, F.Wenander, and the ISOLDE Collaboration

Spectroscopy with β2p and β-ν Recoil Shifts

RADIOACTIVITY ^31,32,33Ar(β⁺p), (β⁺2p) [from Ca(p, X)]; measured Ep, pβ-coin; deduced recoil energy shift. ³¹Ar levels deduced J. Mass separator.

doi: 10.1016/S0375-9474(01)01617-7
Citations: PlumX Metrics

2002KU18      Eur.Phys.J. A 13, 449 (2002)

J.Kurpeta, G.Lhersonneau, A.Plochocki, J.C.Wang, P.Dendooven, A.Honkanen, M.Huhta, M.Oinonen, H.Penttila, K.Perajarvi, J.R.Persson, J.Aysto

Decay of the Neutron-Rich Isotope ¹¹³Ru to ¹¹³Rh

RADIOACTIVITY ^113,113mRu(β^-) [from ²³⁸U(p, X)]; measured Eγ, Iγ, γγ-, (X-ray)γ-coin; deduced Gamow-Teller strength distributions. ¹¹³Rh deduced levels, possible J, π, shape coexistence features. Mass-separated source.

doi: 10.1007/s10050-002-8775-4
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2001RA45      Nucl.Instrum.Methods Phys.Res. B 183, 212 (2001)

Z.Radivojevic, A.Andrighetto, F.Brandolini, P.Dendooven, A.Honkanen, J.Aysto, V.Lyapin, V.Rubchenya, W.H.Trzaska, D.Vakhtin, G.Walter

Neutron yields from a thick ¹²C and ⁹Be target irradiated by 50 and 65-MeV deuterons

NUCLEAR REACTIONS ⁹Be(d, x), ¹²C(d, x), E=50-65 MeV; measured products, Eν, Iν; deduced yields. Data were imported from EXFOR entry O1050.

doi: 10.1016/S0168-583X(01)00729-7
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1050.

2000FY01      Nucl.Phys. A677, 38 (2000)

H.O.U.Fynbo, M.J.G.Borge, L.Axelsson, J.Aysto, U.C.Bergmann, L.M.Fraile, A.Honkanen, P.Hornshoj, Y.Jading, A.Jokinen, B.Jonson, I.Martel, I.Mukha, T.Nilsson, G.Nyman, M.Oinonen, I.Piqueras, K.Riisager, T.Siiskonen, M.H.Smedberg, O.Tengblad, J.Thaysen, F.Wenander, and the ISOLDE Collaboration

The β2p Decay Mechanism of ³¹Ar

RADIOACTIVITY ³¹Ar(β⁺p) [from Ca(p, 3pxn)]; measured β-delayed Ep, E(2p), pp energy and angular correlations. ³¹Ar deduced β1p and β2p decay channels, T_1/2. ³⁰S, ³¹Cl deduced levels, J, π, branching ratios. CaO target, on-line mass separation, double sided Si strip detectors, surface barrier Si detector.

doi: 10.1016/S0375-9474(00)00248-7
Citations: PlumX Metrics

2000PE28      Phys.Lett. 492B, 1 (2000)

K.Perajarvi, T.Siiskonen, A.Honkanen, P.Dendooven, A.Jokinen, P.O.Lipas, M.Oinonen, H.Penttila, J.Aysto

Measurement of the IAS Resonance Strength in ²³Mg

RADIOACTIVITY ²³Al(EC), (β⁺p) [from ²⁴Mg(p, 2n)]; measured Eγ, Iγ, β-delayed proton spectra, pγ-coin. ²³Mg deduced levels, J, π, β-branching ratios, proton emission intensities, IAS resonance strength. Comparison with shell model. Mass-separated source.

NUCLEAR REACTIONS ²⁴Mg(p, X)²³Al/²³Mg/²⁰Na/²⁴Al, E=40 MeV; measured production rates.

doi: 10.1016/S0370-2693(00)01074-1
Citations: PlumX Metrics

1999CA33      Acta Phys.Pol. B30, 1239 (1999)

G.Canchel, R.Beraud, E.Chabanat, A.Emsallem, N.Redon, P.Dendooven, A.Honkanen, J.Huikari, A.Jokinen, G.Lhersonneau, M.Oinonen, H.Penttila, K.Perajarvi, A.Popov, J.C.Wang, J.Aysto

A New 350 ms Isomer in ¹²⁵La and Low Energy Intrinsic States in A = 133, 131, 129, 127, 125 La Isotopes

RADIOACTIVITY ¹²⁵Ce(β⁺), (EC) [from ⁹⁴Mo(³⁶Ar, 3n2p)]; measured Eγ, Iγ, E(ce), I(ce)γ(t). ¹²⁵La deduced isomeric level T_1/2, multipolarity. Mass-separated source.

1999FY01      Phys.Rev. C59, 2275 (1999)

H.O.U.Fynbo, L.Axelsson, J.Aysto, M.J.G.Borge, L.M.Fraile, A.Honkanen, P.Hornshoj, Y.Jading, A.Jokinen, B.Jonson, I.Martel, I.Mukha, T.Nilsson, G.Nyman, M.Oinonen, K.Riisager, T.Siiskonen, M.H.Smedberg, O.Tengblad, F.Wenander, and the ISOLDE Collaboration

³¹Ar Examined: New limit on the β-delayed three-proton branch

RADIOACTIVITY ³¹Ar(β⁺); measured Eβ, Ep, β-delayed multi-proton decay branching ratios; deduced three-proton branch upper limit.

doi: 10.1103/PhysRevC.59.2275
Citations: PlumX Metrics

1999TH09      Phys.Lett. 467B, 194 (1999)

J.Thaysen, L.Axelsson, J.Aysto, M.J.G.Borge, L.M.Fraile, H.O.U.Fynbo, A.Honkanen, P.Hornshoj, Y.Jading, A.Jokinen, B.Jonson, I.Martel, I.Mukha, T.Nilsson, G.Nyman, M.Oinonen, K.Riisager, T.Siiskonen, M.H.Smedberg, O.Tengblad, F.Wenander, and the ISOLDE Collaboration

Determination of the Spin of ³¹Ar

RADIOACTIVITY ^31,32,33Ar(β⁺p) [from Ca(p, X)]; measured β-delayed proton spectra, recoil energy shift. ³¹Ar deduced ground-state spin.

doi: 10.1016/S0370-2693(99)01172-7
Citations: PlumX Metrics

1999WA09      Phys.Lett. 454B, 1 (1999)

J.C.Wang, P.Dendooven, M.Hannawald, A.Honkanen, M.Huhta, A.Jokinen, K.-L.Kratz, G.Lhersonneau, M.Oinonen, H.Penttila, K.Perajarvi, B.Pfeiffer, J.Aysto

β-Delayed Neutron Decay of ¹⁰⁴Y, ¹¹²Tc, ¹¹³Tc and ¹¹⁴Tc: Test of half-life predications for neutron-rich isotopes of refractory elements

RADIOACTIVITY ¹⁰⁴Y, ^112,113,114Tc(β^-n) [from ²³⁸U(p, F)]; measured T_1/2, β-delayed neutron branching ratios. Comparison with quasiparticle RPA predictions.

NUCLEAR REACTIONS ²³⁸U(p, F), E=25 MeV; measured yields for fragments with mass 112-114.

doi: 10.1016/S0370-2693(99)00356-1
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1141.

1998AX02      Nucl.Phys. A634, 475 (1998); Erratum Nucl.Phys. A641, 529 (1998)

L.Axelsson, J.Aysto, M.J.G.Borge, L.M.Fraile, H.O.U.Fynbo, A.Honkanen, P.Hornshoj, A.Jokinen, B.Jonson, P.O.Lipas, I.Martel, I.Mukha, T.Nilsson, G.Nyman, B.Petersen, K.Riisager, M.H.Smedberg, O.Tengblad, and the ISOLDE Collaboration

Beta Decay of ³¹Ar

RADIOACTIVITY ³¹Ar(β⁺p) [from 1 GeV p on CaO powder target]; measured βp-, βγ-coin, Ep, Ip. ³¹Cl deduced levels, branching, log ft, Gamow-Teller strength, IAS. OXBASH shell-model calculations, Gamow-Teller quenching, isospin mixing.

doi: 10.1016/S0375-9474(98)00172-9
Citations: PlumX Metrics

1998BE64      Acta Phys.Hung.N.S. 7, 115 (1998)

R.Beraud, A.Emsallem, E.Chabanat, L.Ducroux, N.Redon, P.Dendooven, A.Jokinen, M.Huhta, M.Oinonen, J.Aysto, K.Perajarvi, A.Honkanen, H.Penttila, J.C.Wang

A New 400 ms Isomer in ¹²⁵Ce → ¹²⁵La

RADIOACTIVITY ¹²⁵Ce(β⁺) [from ⁹⁴Mo(³⁶Ar, nα)]; measured Eγ, Iγ, γγ(t), (X-ray)γ(t). ¹²⁵La deduced isomeric level T_1/2. Mass-separated source.

1998JO20      Nuovo Cim. 111A, 1083 (1998)

A.Jokinen, J.Aysto, P.Dendooven, S.Hankonen, A.Honkanen, J.Huikari, G.Lhersonneau, P.O.Lipas, H.Penttila, K.Perajarvi, M.Oinonen, A.Nieminen, T.Siiskonen, J.C.Wang

High-Resolution Studies of Beta-Delayed Proton Emitters at IGISOL Facility

RADIOACTIVITY ²³Al(β⁺) [from ²⁴Mg(p, 2n)]; measured Eγ, Iγ, β-delayed proton spectra. ²³Mg deduced IAS resonance strength. ⁴¹Ti(β⁺) [from ⁴⁰Ca(³He, 2n)]; measured β-delayed proton spectra. ⁴¹Sc deduced Gamow-Teller strength distribution. Mass-separated sources.

doi: 10.1007/BF03035996
Citations: PlumX Metrics

1998KU17      Eur.Phys.J. A 2, 241 (1998)

J.Kurpeta, G.Lhersonneau, J.C.Wang, P.Dendooven, A.Honkanen, M.Huhta, M.Oinonen, H.Penttila, K.Perajarvi, J.R.Persson, A.Plochocki, J.Aysto

First Decay Scheme of ¹¹³Tc and Identification of ^113mRu

RADIOACTIVITY ¹¹³Tc(β^-) [from ²³⁸U(p, F), E=25 MeV]; measured Eγ, Iγ, γγ-coin, βγ(t). ¹¹³Ru deduced levels, isomer T_1/2, possible J, π, configuration, ground state and isomer decay feeding patterns.

doi: 10.1007/s100500050114
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

1998LH03      Phys.Rev. C57, 2974 (1998)

G.Lhersonneau, J.Suhonen, P.Dendooven, A.Honkanen, M.Huhta, P.Jones, R.Julin, S.Juutinen, M.Oinonen, H.Penttila, J.R.Persson, K.Perajarvi, A.Savelius, J.C.Wang, J.Aysto, S.Brant, V.Paar, D.Vretenar

Level Structure of ⁹⁹Nb

RADIOACTIVITY ⁹⁹Zr(β^-) [from U(p, F), E=25 MeV]; measured Eγ, Iγ, γγ-, (x-ray)γ-coin; deduced log ft. ⁹⁹Nb deduced levels J, π, ICC, β feeding ratios, configurations.

NUCLEAR STRUCTURE ⁹⁹Nb, ⁹⁷Y; calculated levels, J, π, B(λ). Microscopic quasi-phonon model, interacting boson-fermion plus broken pair model.

doi: 10.1103/PhysRevC.57.2974
Citations: PlumX Metrics

1998MU06      Nucl.Phys. A630, 394c (1998)

I.Mukha, L.Axelsson, J.Aysto, U.C.Bergmann, M.J.G.Borge, L.M.Fraile, H.O.U.Fynbo, A.Honkanen, P.Hornshoj, Y.Jading, B.Jonson, A.Jokinen, I.Martel, M.Oinonen, T.Nilsson, G.Nyman, B.Petersen, K.Riisager, T.Siiskonen, M.H.Smedberg, O.Tengblad, F.Wenander, and the ISOLDE Collaboration

Two-Proton Decay of the Isobaric Analogue State of ³¹Ar

RADIOACTIVITY ³¹Ar(β⁺p) [from Ca(p, X), E=1 GeV]; measured beta-delayed two-proton decay energies, angular correlations. ³¹Cl deduced IAS 2p decay branching ratios.

doi: 10.1016/S0375-9474(97)00777-X
Citations: PlumX Metrics

1998OI02      Nucl.Instrum.Methods Phys.Res. A416, 485 (1998)

M.Oinonen, R.Beraud, G.Canchel, E.Chabanat, P.Dendooven, A.Emsallem, S.Hankonen, A.Honkanen, J.Huikari, A.Jokinen, G.Lhersonneau, Ch.Miehe, A.Nieminen, Yu.Novikov, H.Penttila, K.Perajarvi, A.Popov, D.M.Seliverstov, J.C.Wang, J.Aysto

Production of Refractory Elements Close to the Z = N Line using the Ion-Guide Technique

NUCLEAR REACTIONS Ni(³²S, X)⁸⁰Rb/⁸¹Sr/⁸⁰Y/⁸¹Y/⁸²Y/⁸⁴Y/⁸²Zr/⁸³Zr/⁸⁵Zr/⁸⁴Nb/⁸⁵Nb/⁸⁶Nb/⁸⁷Nb/⁸⁸Nb/⁸⁶Mo/⁸⁷Mo, E=165 MeV; measured production rates, β-gated γ-spectra. Ion-Guide Isotope Separator On-Line.

RADIOACTIVITY ⁸²Y(β⁺) [from Ni(³²S, X), E=165 MeV]; measured T_1/2, log ft. ⁸²Sr levels deduced β-feeding intensities.

doi: 10.1016/S0168-9002(98)00613-5
Citations: PlumX Metrics

1998PF01      Eur.Phys.J. A 2, 17 (1998)

B.Pfeiffer, G.Lhersonneau, P.Dendooven, A.Honkanen, M.Huhta, I.Klockl, M.Oinonen, H.Penttila, J.R.Persson, K.Perajarvi, J.C.Wang, K.-L.Kratz, J.Aysto

Beta Decay of ¹¹¹Tc to ¹¹¹Ru

RADIOACTIVITY ¹¹¹Tc(β^-) [from U(p, F)]; measured Eγ, Iγ, βγ-coin. ¹¹¹Ru deduced levels, possible J, π.

doi: 10.1007/s100500050085
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

1997CA39      J.Phys.(London) G23, 1141 (1997)

P.Campbell, J.Billowes, E.C.A.Cochrane, J.L.Cooke, T.G.Cooper, P.Dendooven, D.E.Evans, I.S.Grant, J.A.R.Griffith, A.Honkanen, M.Huhta, M.Oinonen, M.R.Pearson, H.Penttila, J.R.Persson, D.S.Richardson, G.Tungate, P.D.Wheeler, L.Zybert, J.Aysto

A Thirty Second Isomer in ¹⁷¹Hf

NUCLEAR REACTIONS ¹⁷⁰Yb(α, 3n), E=50 MeV; measured Iγ(t). ^171mHf deduced T_1/2. Ion guide online isotope seperator.

RADIOACTIVITY ^171mHf(IT) [from ¹⁷⁰Yb(α, 3n), E=50 MeV]; measured Iγ(t); deduced T_1/2. Ion guide online isotope seperator.

doi: 10.1088/0954-3899/23/9/014
Citations: PlumX Metrics

1997CO26      J.Phys.(London) G23, L97 (1997)

J.L.Cooke, J.Billowes, P.Campbell, E.C.A.Cochrane, T.G.Cooper, P.Dendooven, D.E.Evans, J.A.R.Griffith, I.S.Grant, A.Honkanen, M.Huhta, J.M.G.Levins, M.Oinonen, M.R.Pearson, H.Penttila, J.A.Persson, D.S.Richardson, G.Tungate, P.D.Wheeler, L.Zybert, J.Aysto

First Measurement of Radioisotopes by Collinear Laser Spectroscopy at an Ion-Guide Separator

NUCLEAR REACTIONS ²³⁸U(p, F), E=25 MeV; measured ¹¹²Rh yield vs electrode voltage, beam current. Molecular beam, ion-guide isotope separator, ion-photon coincidence.

RADIOACTIVITY ^140,142,144Ba [from ²³⁸U(p, F), E=25 MeV]; measured optical isotope shifts. Ion-guide isotope separator, collinear laser spectroscopy, ion-photon coincidence.

doi: 10.1088/0954-3899/23/11/002
Citations: PlumX Metrics

1997HO12      Nucl.Phys. A621, 689 (1997)

A.Honkanen, P.Dendooven, M.Huhta, G.Lhersonneau, P.O.Lipas, M.Oinonen, J.-M.Parmonen, H.Penttila, K.Perajarvi, T.Siiskonen, J.Aysto

High-Resolution Study of the Beta Decay of ⁴¹Ti

RADIOACTIVITY ⁴¹Ti(β⁺) [from ⁴⁰Ca(³He, 2n), E=40 MeV]; measured β-delayed Ep, Ip, γ spectra; deduced log ft, ⁴¹Sc deduced Gamow-Teller strength, isospin mixing. OXBASH shell-model calculations. ΔE(gas)E(Si) telescope, Si, hyperpure Ge, plastic scintillator detectors.

doi: 10.1016/S0375-9474(97)00180-2
Citations: PlumX Metrics

1997HO26      Nucl.Instrum.Methods Phys.Res. A395, 217 (1997)

A.Honkanen, and the ISOLDE Collaboration

Gas-Silicon Detector Telescope for Charged Particle Spectroscopy

doi: 10.1016/S0168-9002(97)00714-6
Citations: PlumX Metrics

1997HU09      Phys.Lett. 405B, 230 (1997)

M.Huhta, P.Dendooven, A.Honkanen, A.Jokinen, G.Lhersonneau, M.Oinonen, H.Penttila, K.Perajarvi, V.A.Rubchenya, J.Aysto

Superasymmetric Fission at Intermediate Energy and Production of Neutron-Rich Nuclei with A < 80

NUCLEAR REACTIONS, ICPND ²³⁸U(p, F)⁷¹Ni/⁷¹Cu/⁷²Cu/⁷³Cu/⁷⁴Cu/⁷⁴Zn/⁷⁵Zn/⁷⁶Zn/⁷⁷Zn/⁷⁸Zn/⁷⁹Zn/⁷⁶Ga/⁷⁸Ga/⁷⁹Ga/⁸⁰Ga/⁸¹Ga/⁷⁸Ge/⁷⁹Ge/⁸⁰Ge/⁸¹Ge/⁸²Ge, E=25 MeV; measured fission fragment mass distribution, Eγ, Iγ; deduced Ni, Cu, Zn, Ge, Ga isotopes yields enhancement of highly asymmetric distribution over thermal neutron induced fission, implications for production of neutron-rich nuclei near Z=28.

doi: 10.1016/S0370-2693(97)00610-2
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0149.

1997HU18      Nucl.Instrum.Methods Phys.Res. B 126, 201 (1997)

M.Huhta, P.Dendooven, A.Honkanen, G.Lhersonneau, M.Oinonen, H.Penttila, K.Perajarvi, V.A.Rubchenya, J.Aysto

Independent yields of neutron-rich nuclei in charged- particle induced fission

NUCLEAR REACTIONS ²³²Th(p, f), U(p, x), E=25 MeV; measured products, ¹³⁴Sb, ¹³³Sb, ¹³²Sb, ¹³¹Sb, ¹³⁰Sb, ¹³²Sn, ¹³¹Sn, ¹³⁰Sn, ¹²⁸Sn, ¹²⁷Sn, ¹³³Sn, ¹³⁴Te, ¹³³Te, ¹¹²Tc, ¹¹¹Tc, ¹¹⁰Nb, ¹⁰⁹Nb, ¹⁰⁸Nb, ¹⁰⁷Nb, ¹⁰⁶Nb, ¹⁰⁵Nb, ¹⁰³Y, ¹⁰²Y, ¹⁰¹Y, ¹⁰⁰Y, ⁹⁹Y; deduced yields, σ, σ(E). Data were imported from EXFOR entry O1009.

doi: 10.1016/S0168-583X(97)01098-7
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1009.

1997LH01      Z.Phys. A358, 317 (1997)

G.Lhersonneau, B.Pfeiffer, J.R.Persson, J.Suhonen, J.Toivanen, P.Campbell, P.Dendooven, A.Honkanen, M.Huhta, P.M.Jones, R.Julin, S.Juutinen, M.Oinonen, H.Penttila, K.Perajarvi, A.Savelius, W.Jicheng, J.C.Wang, J.Aysto

Detailed Investigation of the β-Decay of the (9/2)⁺ Ground State of ⁹⁹Nb to Levels in ⁹⁹Mo

RADIOACTIVITY ⁹⁹Nb(β^-) [from U(p, F), E=25 MeV]; measured Eγ, Iγ, γγ-, βγ-, γ(X-ray)-coin. ⁹⁹Zr(β^-) [from U(pp, F), E=25 MeV]; measured βγ-coin. ⁹⁹Mo deduced levels, J, π. Quasiparticle RPA calculations, N=57 isotones level systematics.

doi: 10.1007/s002180050335
Citations: PlumX Metrics

1997LH02      Phys.Rev. C56, 2445 (1997)

G.Lhersonneau, P.Dendooven, A.Honkanen, M.Huhta, P.M.Jones, R.Julin, S.Juutinen, M.Oinonen, H.Penttila, J.R.Persson, K.Perajarvi, A.Savelius, J.C.Wang, J.Aysto

New Interpretation of Shape Coexistence in ⁹⁹Zr

RADIOACTIVITY ⁹⁹Y(β^-) [from ²³⁸U(p, F), E=25 MeV]; measured Eγ, Iγ, βγ-, γγ-coin. ⁹⁹Zr deduced levels, T_1/2, evidence for shape coexistence.

doi: 10.1103/PhysRevC.56.2445
Citations: PlumX Metrics

1997OI01      Phys.Rev. C56, 745 (1997)

M.Oinonen, A.Jokinen, J.Aysto, P.Baumann, F.Didierjean, A.Honkanen, A.Huck, M.Huyse, A.Knipper, G.Marguier, Yu.Novikov, A.Popov, M.Ramdane, D.M.Seliverstov, P.Van Duppen, G.Walter, and the ISOLDE Collaboration

β Decay of the Proton-Rich T(z) = -1/2 Nucleus, ⁷¹Kr

RADIOACTIVITY ⁷¹Kr(β⁺), (EC) [from ⁹³Nb(p, X), E=1 GeV]; measured Eγ, Iγ, Eβ, Ep, Ip, T_1/2, βγ-, βp-coin; deduced log ft, Q(EC). ⁷¹Br deduced levels, J, π, Gamow-Teller strength.

doi: 10.1103/PhysRevC.56.745
Citations: PlumX Metrics

1996HO24      Nucl.Phys. A611, 47 (1996)

A.Honkanen, L.Axelsson, J.Aysto, M.J.G.Borge, B.Jonson, A.Jokinen, I.Martel, G.Martinez-Pinedo, I.Mukha, T.Nilsson, G.Nyman, B.Petersen, A.Poves, M.H.Smedberg, A.Teijeiro, O.Tengblad, and the ISOLDE Collaboration

Fine Structure in the Beta-Delayed Proton Decay of ³³Ar

RADIOACTIVITY ³³Ar(β⁺p) [from ⁹³Nb(p, X), E=1 GeV, selective mass separation]; measured β-delayed Ep, Ip; deduced spectroscopic amplitudes. Shell model. Gas-Si telescope spectrometer.

doi: 10.1016/S0375-9474(96)00313-2
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1996LH03      Phys.Rev. C54, 1117 (1996)

G.Lhersonneau, P.Dendooven, S.Hankonen, A.Honkanen, M.Huhta, R.Julin, S.Juutinen, M.Oinonen, H.Penttila, A.Savelius, S.Tormanen, J.Aysto, P.A.Butler, J.F.C.Cocks, P.M.Jones, J.F.Smith

Decays of the ⁹⁷Y Isomers to the Single Neutron Nucleus ⁹⁷Zr

RADIOACTIVITY ^97mY(β^-); measured γγ(t), βγ(t), Eγ, Iγ; deduced log ft. ⁹⁷Zr deduced levels, T_1/2, J, π, transition rates, single-neutron levels, band structure. On-line mass separation, 12 Compton suppressed Ge-array.

doi: 10.1103/PhysRevC.54.1117
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Data from this article have been entered in the XUNDL database. For more information, click here.

1996LH04      Phys.Rev. C54, 1592 (1996)

G.Lhersonneau, P.Dendooven, A.Honkanen, M.Huhta, M.Oinonen, H.Penttila, J.Aysto, J.Kurpeta, J.R.Persson, A.Popov

First Observation of Nonyrast Levels in ¹⁰³Zr and Level Systematics of N = 63 Sr, Zr, and Mo Isotones

RADIOACTIVITY ¹⁰³Y(β^-) [from U(p, X), E=25 MeV]; measured Eγ, Iγ, γγ-coin, βγ(t), T_1/2. ¹⁰³Zr deduced levels J, π, single particle Nilsson orbitals, band structure. On-line mass separation.

NUCLEAR STRUCTURE ¹⁰¹Sr, ¹⁰³Zr, ¹⁰⁵Mo; analyzed level data; deduced systematics.

doi: 10.1103/PhysRevC.54.1592
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0846.

1996LH05      Nucl.Instrum.Methods Phys.Res. A373, 415 (1996)

G.Lhersonneau, P.A.Butler, J.F.C.Cocks, A.Honkanen, M.Huhta, P.M.Jones, A.Jokinen, R.Julin, S.Juutinen, A.Lampinen, D.Muller, E.Makela, M.Oinonen, J.M.Parmonen, M.Piiparinen, A.Savelius, J.F.Smith, S.Tormanen, A.Virtanen, J.Aysto

High-Spin Isomers in Neutron-RIch Nuclei Studied with TARDIS-Array at IGISOL

RADIOACTIVITY ⁹⁷Y(β^-) [from ²³²Th(p, X), E=25 MeV]; measured Eγ, Iγ, γγ-coin. ⁹⁷Zr deduced transitions. Compton suppressed detector array TARDIS.

doi: 10.1016/0168-9002(96)00072-1
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Data from this article have been entered in the XUNDL database. For more information, click here.

1996ME09      Phys.Rev.Lett. 77, 458 (1996)

T.Mehren, B.Pfeiffer, S.Schoedder, K.-L.Kratz, M.Huhta, P.Dendooven, A.Honkanen, G.Lhersonneau, M.Oinonen, J.-M.Parmonen, H.Penttila, A.Popov, V.Rubchenya, J.Aysto

Beta-Decay Half-Lives and Neutron-Emission Probabilities of Very Neutron-Rich Y to Tc Isotopes

RADIOACTIVITY ⁹⁴Kr, ^{100,101,102,103,99}Y, ¹⁰⁵Zr, ^{104,104m,105,106,107,108,109,110}Nb, ^{109,110,111,112}Tc(β^-) [from fission of U by 50 MeV H(2+) beam]; measured β-decay T_1/2, β-delayed neutron emission probabilities. ¹¹⁰Nb deduced β-decay associated Gamow-Teller strength functions.

NUCLEAR REACTIONS, ICPND U(p, X)⁹⁹Y/¹⁰⁰Y/¹⁰¹Y/¹⁰²Y/¹⁰³Y/¹⁰⁴Y/¹⁰⁴Nb/¹⁰⁵Nb/¹⁰⁶Nb/¹⁰⁷Nb/¹⁰⁸Nb/¹⁰⁹Nb/¹¹⁰Nb/¹⁰⁹Tc/¹¹⁰Tc/¹¹¹Tc/¹¹²Tc, E=75 MeV; measured residuals independent yield.

doi: 10.1103/PhysRevLett.77.458
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0540.

1996PE25      Phys.Rev. C54, 2760 (1996)

H.Penttila, P.Dendooven, A.Honkanen, M.Huhta, G.Lhersonneau, M.Oinonen, J.-M.Parmonen, K.Perajarvi, J.Aysto, J.Kurpeta, J.R.Persson

First Observation of β Decay of ¹⁰⁸Nb to ¹⁰⁸Mo

RADIOACTIVITY ¹⁰⁸Nb(β^-n) [from ²³⁸U(p, F), E=25, 30 MeV]; measured γ spectra, βγ-coin, decay curve; deduced levels J, π, T_1/2, log ft. ¹⁰⁸Mo deduced level T_1/2, deformation.

NUCLEAR REACTIONS, ICPND ²³⁸U(p, F)¹⁰⁸Nb/¹⁰⁸Mo/¹⁰⁸Tc/¹⁰⁸Ru, E=25 MeV; measured residuals yields following fission production.

doi: 10.1103/PhysRevC.54.2760
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0844.

1994LH02      Z.Phys. A350, 97 (1994)

G.Lhersonneau, A.Honkanen, M.Huhta, P.P.Jauho, A.Jokinen, M.Leino, M.Oinonen, E.Ollikainen, J.M.Parmonen, J.Aysto

Beta Decay of Very Neutron-Rich ¹¹⁰Mo Studied at the New IGISOL Facility

RADIOACTIVITY ¹¹⁰Mo(β^-) [from ²³²Th(p, X), E=50 MeV]; measured Eγ, Iγ, E X-ray, I X-ray, βγ(t), γγ(t); deduced log ft. ¹¹⁰Tc deduced levels, J, π, Iγ, ICC.

doi: 10.1007/BF01290676
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