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1993LO14      Nucl.Instrum.Methods Phys.Res. A332, 554 (1993)

T.Lonnroth, J.Hattula, R.Julin, A.Lampinen, M.Aspnas, R.J.R.Back, J.Granlund, P.Waxlax

Analysis of Simulated Triples γ-Ray Data in a 100-Processor Transputer System

doi: 10.1016/0168-9002(93)90314-8
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1993PI16      Nucl.Phys. A565, 671 (1993)

M.Piiparinen, R.Julin, S.Juutinen, A.Virtanen, P.Ahonen, C.Fahlander, J.Hattula, A.Lampinen, T.Lonnroth, A.Maj, S.Mitarai, D.Muller, J.Nyberg, A.Pakkanen, M.Sugawara, I.Thorslund, S.Tormanen

Lifetimes of Yrast States in 110Cd

NUCLEAR REACTIONS 100Mo(13C, 3n), E=44 MeV; measured Eγ, Iγ, γγ-coin. 110Cd levels deduced B(E2) values, T1/2. Enriched targets, array of Compton-suppressed Ge detectors, 4π BaF2 ball, plunger.

doi: 10.1016/0375-9474(93)90052-Y
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1992DE28      Nucl.Phys. A545, 822 (1992)

A.Dewald, P.Sala, R.Wrzal, G.Bohm, D.Lieberz, G.Siems, R.Wirowski, K.O.Zell, A.Gelberg, P.von Brentano, P.Nolan, A.J.Kirwan, P.J.Bishop, R.Julin, A.Lampinen, J.Hattula

Electromagnetic Transition Probabilities in 130Ce

NUCLEAR REACTIONS 98Mo(36S, 4n), E=150 MeV; measured γγ-coin, recoil distance Doppler shift measurement. 130Ce levels deduced T1/2, B(λ). Triaxial rotor model comparison.

doi: 10.1016/0375-9474(92)90531-N
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1991JU02      Nucl.Phys. A526, 346 (1991)

S.Juutinen, P.Ahonen, J.Hattula, R.Julin, A.Pakkanen, A.Virtanen, J.Simpson, R.Chapman, D.Clarke, F.Khazaie, J.Lisle, J.N.Mo

High-j Bands in 173Ir

NUCLEAR REACTIONS 144Sm(32S, 2np), E=160-170 MeV; measured Eγ, Iγ, γ yield, γ(θ), γγ-coin. 118Sn(58Ni, 2np), E=270 MeV; measured (recoil)γ-coin. 173Ir deduced levels, J, π, γ-branching, B(λ) ratios. Enriched targets, array of Compton-suppressed Ge detectors. Experimental routhians and aligned angular momenta, single particle levels, total routhian surface calculations, Woods-Saxon potential.

doi: 10.1016/0375-9474(91)90290-M
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1990JU01      Z.Phys. A336, 475 (1990)

S.Juutinen, R.Julin, P.Ahonen, C.Fahlander, J.Hattula, J.Kumpulainen, A.Lampinen, T.Lonnroth, D.Muller, J.Nyberg, A.Pakkanen, M.Piiparinen, I.Thorslund, S.Tormanen, A.Virtanen

High-Spin States in 110Cd

NUCLEAR REACTIONS 96Zr(18O, 4n), E=65, 73 MeV; measured γγ-coin. 110Cd deduced levels, J, π, band structure.


1990TI08      Phys.Rev. C42, 2431 (1990)

P.Tikkanen, J.Keinonen, A.Lampinen, R.Julin, A.Pakkanen, P.Ahonen, J.Hattula, S.Juutinen, S.Tormanen, P.J.Nolan, P.von Brentano, A.Dewald, A.Gelberg, G.Siems, R.Wirowski

Lifetimes of Yrast J(π) = 16+-26+ States in 130Ce

NUCLEAR REACTIONS 98Mo(36S, 4n), E=143-150 MeV; measured DSA, γ-lineshapes. 130Ce levels deduced T1/2. Enriched targets.

doi: 10.1103/PhysRevC.42.2431
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1989JU02      Nucl.Phys. A504, 205 (1989)

S.Juutinen, J.Hattula, M.Jaaskelainen, A.Virtanen, T.Lonnroth

Excited Structure of the 56Ni-Plus-Three-Nucleon Isobars 59Ni and 59Cu

NUCLEAR REACTIONS 58Ni(3He, 2pγ), (3He, npγ), E=15-27 MeV; measured Eγ, Iγ(E), Iγ(θ), γγ-coin, I(ce). 59Ni, 59Cu deduced levels, J, π, ICC, relative, absolute B(λ), band structures. Ge, Ge(Li) detectors, enriched target.

doi: 10.1016/0375-9474(89)90343-6
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1988AY02      Nucl.Phys. A480, 104 (1988)

J.Aysto, C.N.Davids, J.Hattula, J.Honkanen, K.Honkanen, P.Jauho, R.Julin, S.Juutinen, J.Kumpulainen, T.Lonnroth, A.Pakkanen, A.Passoja, H.Penttila, P.Taskinen, E.Verho, A.Virtanen, M.Yoshii

Levels in 110Pd, 112Pd, 114Pd and 116Pd from the Beta Decays of the On-Line Mass Separated Rh Isotopes

RADIOACTIVITY 110,112,114,116Rh(β-) [from 238U(p, F), E=20 MeV]; measured T1/2-), Q(β-), I(γ), (β-)(ce)-, β-γ-, γγ-coin. 110,112,114,116Pd deduced levels, J, π, level systematics. Ge(Li), Ge, Si-Li, plastic detectors.

doi: 10.1016/0375-9474(88)90387-9
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1988FE01      Phys.Rev. C37, 101 (1988)

M.P.Fewell, N.R.Johnson, F.K.McGowan, J.S.Hattula, I.Y.Lee, C.Baktash, Y.Schutz, J.C.Wells, L.L.Riedinger, M.W.Guidry, S.C.Pancholi

Lifetimes of Yrast and Near-Yrast States of 159,160,161Yb

NUCLEAR REACTIONS 116Cd(48Ti, xn), E=205 MeV; 48Ti(116Cd, xn), E=495 MeV; measured Eγ, Iγ, total energy spectra, recoil distance. 159,160,161Yb deduced levels, J, π, sidefeeding Iγ, transition quadrupole moments, band structure.

doi: 10.1103/PhysRevC.37.101
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1987HA03      J.Phys.(London) G13, 57 (1987)

J.Hattula, S.Juutinen, M.Jaaskelainen, T.Lonnroth, A.Pakkanen, M.Piiparinen, G.Sletten

Neutron and Proton Bands in 122Xe at High Spins

NUCLEAR REACTIONS 110Pd(16O, 4n), (16O, 3n), (18O, 4n), 109Ag(18O, 4n), E=65-82 MeV; measured Eγ, Iγ, γγ-coin. 122Te(3He, 3n), E=27 MeV; measured σ(θ). 122Xe deduced levels, band structure, ICC, Iγ. 123,124Xe, 123Cs deduced levels, J, π, yrast sequence, quasiparticle band alignments.

doi: 10.1088/0305-4616/13/1/009
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1987MO21      Nucl.Phys. A472, 295 (1987)

J.N.Mo, S.Sergiwa, R.Chapman, J.C.Lisle, E.Paul, J.C.Willmott, J.Hattula, M.Jaaskelainen, J.Simpson, P.M.Walker, J.D.Garrett, G.B.Hagemann, B.Herskind, M.A.Riley, G.Sletten

High-Spin, Discrete Line Spectroscopy of 162Yb and 164Hf and the Systematics of N = 29 Isotones

NUCLEAR REACTIONS 122Sn(44Ca, 4n), E=195 MeV; 120Sn(48Ti, 4n), E=225 MeV; measured γγ-coin, γγ(θ), γ(θ), linear polarization. 162Yb, 164Hf deduced levels, J, π. Systematic comparisons of N=92 isotones. Enriched targets.

doi: 10.1016/0375-9474(87)90212-0
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1986LO13      Phys.Scr. 34, 669 (1986)

T.Lonnroth, J.Hattula, V.Koponen, E.K.Warburton

Medium-Spin Structure of the N = 28 Isotones 54Fe and 55Co

NUCLEAR REACTIONS 54Fe(3He, 3He'), (3He, d), (3He, n2p), (3He, pn), (3He, pd), E=27 MeV; measured Eγ, Iγ, γ(θ), γγ-coin. 54Fe, 55Co deduced levels, J, π, shapes, deformation parameters. Enriched target, Ge detector.

NUCLEAR STRUCTURE 58Ni; calculated proton, neutron levels. Hartree-Fock calculations.


1986LO14      Phys.Scr. 34, 682 (1986)

T.Lonnroth, A.Virtanen, J.Hattula

Coexistence of Vibrational and Quasiparticle Structures in Neutron-Deficient 114,115,116,117Te

NUCLEAR REACTIONS 116Sn(3He, 3n), E=27.5 MeV; 114,116Sn(3He, 2n), E=24.4 MeV; 114Sn(3He, 3n), E=27 MeV; measured Eγ, Iγ, γ(θ), I(ce). 114,115,116,117Te deduced levels, γ-multipolarity, ICC, δ, γ-branching, J, π, B(E2), band structure, configuration.


1986MC01      Phys.Rev. C33, 855 (1986)

F.K.McGowan, N.R.Johnson, I.Y.Lee, W.T.Milner, C.Roulet, J.Hattula, M.P.Fewell, Y.A.Ellis-Akovali, R.M.Diamond, F.S.Stephens, M.W.Guidry

Test of the Triaxial Rotor Model and the Interacting Boson Fermion Approximation Model Description of Collective States in 191Ir

NUCLEAR REACTIONS 191Ir(40Ar, 40Ar'), E=160 MeV; 191Ir(136Xe, 136Xe'), E=617 MeV; measured Eγ, Iγ(θ) following Coulomb excitation. 191Ir deduced levels, J, π, B(λ).

doi: 10.1103/PhysRevC.33.855
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1985CA12      Phys.Rev. C31, 1049 (1985)

J.L.S.Carvalho, F.M.Bernthal, R.M.Ronningen, N.R.Johnson, J.S.Hattula, I.Y.Lee, M.P.Fewell, L.L.Riedinger, J.C.Wells

High Spin States in 128Ce

NUCLEAR REACTIONS 112Cd(20Ne, 4n), E=103 MeV; measured γγ-coin, γ(θ). 128Ce deduced levels, J, π, γ-branching, backbending plots. Compared with theory.

doi: 10.1103/PhysRevC.31.1049
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1985FE02      Phys.Rev. C31, 1057 (1985)

M.P.Fewell, N.R.Johnson, F.K.McGowan, J.S.Hattula, I.Y.Lee, C.Baktash, Y.Schutz, J.C.Wells, L.L.Riedinger, M.W.Guidry, S.C.Pancholi

Collectivity of 160,161Yb at High Spin

NUCLEAR REACTIONS 116Cd(48Ti, xn), 48Ti(116Cd, xn), E(cm)=145 MeV; measured γ-spectra, recoil distance. 160,161Yb levels deduced T1/2, γ-branching, quadrupole moments, yrast sequence, quasiparticle alignment role, induced triaxiality.

doi: 10.1103/PhysRevC.31.1057
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1985KO18      Z.Phys. A321, 417 (1985)

M.Kortelahti, R.Julin, J.Hattula, A.Pakkanen, M.Piiparinen

Non-Yrast Level Structure of 135Pr

NUCLEAR REACTIONS 136Ce(p, 2n), E=19.9 MeV; measured σ(Eγ), Eγ, Iγ, γγ-coin, γ(t), γ(θ), I(ce). 135Pr deduced levels, J, π, T1/2, ICC, γ-multipolarity, deformation. Triaxial rotor-plus-particle model.

doi: 10.1007/BF01411973
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1984LO12      ATOMKI Kozlem. 26, 29 (1984)

T.Lonnroth, J.Hattula, H.Helppi, S.Juutinen, K.Honkanen, A.Kerek

Study of Band Crossings in 130Xe

NUCLEAR REACTIONS 130Te(α, 4n), E not given; measured γ-spectra. 130Xe deduced levels, J, π, band structure, γ-multipolarity. Triaxial cranking shell model. In-beam spectroscopy.


1984LO19      Nucl.Phys. A431, 256 (1984)

T.Lonnroth, J.Hattula, H.Helppi, S.Juutinen, K.Honkanen, A.Kerek

Study of Band Crossings in 130Xe

NUCLEAR STRUCTURE 130Xe; calculated levels, band structure; deduced quasiparticle content. Cranked shell model.

NUCLEAR REACTIONS 130Te(α, 4n), E=42-51 MeV; measured γγ-coin, Iγ(E), γ(θ). 130Xe deduced levels, J, π, band structure.

doi: 10.1016/0375-9474(84)90174-X
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1984WE17      Phys.Rev. C30, 1532 (1984)

J.C.Wells, N.R.Johnson, J.Hattula, M.P.Fewell, D.R.Haenni, I.Y.Lee, F.K.McGowan, J.W.Johnson, L.L.Riedinger

Evidence for Collective Behavior in 128Ce from Lifetime Measurements

NUCLEAR REACTIONS 92Zr(40Ar, 4n), E=159 MeV; measured Eγ, Iγ, γ(t), Doppler shift, recoil. 128Ce deduced yrast level T1/2, J, π, band characteristics, B(E2). Cranked self-consistent theory.

doi: 10.1103/PhysRevC.30.1532
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1983HA30      Phys.Rev. C28, 1860 (1983)

J.Hattula, S.Juutinen, H.Helppi, A.Pakkanen, M.Piiparinen, S.Elfstrom, Th.Lindblad

Band Crossings in 86Zr

NUCLEAR REACTIONS Sr(3He, xnγ), E=27 MeV; Sr(α, xnγ), E=55 MeV; measured Eγ, Iγ, γγ(t), γ(θ). 86Zr deduced levels, T1/2, band structure, yrast line backbending characteristics.

doi: 10.1103/PhysRevC.28.1860
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1983JA04      Nucl.Phys. A396, 319c (1983)

M.Jaaskelainen, D.G.Sarantites, F.A.Dilmanian, R.Woodward, H.Puchta, J.R.Beene, J.Hattula, M.L.Halbert, D.C.Hensley, J.H.Barker

Evolution of Nuclear Shapes in 157-161Yb as a Function of Spin and Neutron Number

NUCLEAR REACTIONS 146Nd(20Ne, 6n), (20Ne, 7n), E=136, 149 MeV; 146Nd(20Ne, 8n), 144Nd(20Ne, 6n), (20Ne, 7n), E=149 MeV; 146Nd(20Ne, 5n), E=136 MeV; measured continuum Eγ, Iγ, γ(θ) vs multiplicity. 157,158,159,160,161Yb deduced nuclear shapes.

doi: 10.1016/0375-9474(83)90028-3
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1983JA12      Phys.Scr. T5, 175 (1983)

M.Jaaskelainen, D.G.Sarantites, F.A.Dilmanian, R.Woodward, H.Puchta, J.R.Beene, J.Hattula, M.L.Halbert, D.C.Hensley

Transition from Prolate to Oblate to Triaxial Shapes in 158Yb

NUCLEAR REACTIONS 144Nd(20Ne, 6n), 146Nd(20Ne, 8n), E=149 MeV; measured γ-multiplicity, γ(θ) vs multiplicity. 158Yb deduced average excitation energy, continuum decay characteristics, prolate to oblate shape change.


1983SA10      Nucl.Phys. A400, 435c (1983)

R.C.Sarantites, M.Jaaskelainen, F.A.Dilmanian, H.Puchta, R.Woodward, J.R.Beene, D.C.Hensley, M.L.Halbert, J.Hattula, J.H.Barker, R.Novotny, L.Adler, R.K.Choudhury, M.N.Namboodiri, R.P.Schmitt, J.B.Natowitz

Research Highlights with the Spin Spectrometer

NUCLEAR REACTIONS 146Nd(20Ne, 8n), E=136 MeV; 146Nd(20Ne, 6n), (20Ne, 7n), E=136, 149 MeV; 144Nd(20Ne, 6n), (20Ne, 7n), 146Nd(20Ne, 8n), E=149 MeV; measured continuum γ-spectra, γ-multiplicities; deduced fusion reaction, entry state energy, angular momentum dependences. 160,158,159Yb deduced effective moment of inertia vs spin, entry line energy vs γ-multiplicity, localized stretched dipole transition. 157,161Yb deduced localized stretched dipole transition.

doi: 10.1016/0375-9474(83)90448-7
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1982HA44      Phys.Scr. 26, 205 (1982)

J.Hattula, H.Helppi, A.Luukko

In-Beam Study of 122,124,126Xe

NUCLEAR REACTIONS 122,124,126Te(3He, 3n), E=20-27 MeV; measured Eγ, Iγ, I(ce), γ(θ), σ(Eγ) vs E, γγ-coin. 122,124,126Xe deduced levels, J, π, ICC, δ, γ-branching, band structure. 126Xe deduced isomer J, π, T1/2.

doi: 10.1088/0031-8949/26/3/011
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1982JA08      Phys.Rev.Lett. 49, 1387 (1982)

M.Jaaskelainen, D.G.Sarantites, R.Woodward, F.A.Dilmanian, H.Puchta, J.R.Beene, J.Hattula, M.L.Halbert, D.C.Hensley, J.H.Barker

Evidence for a Prolate to Oblate Shape Change at High Spin in 160Yb

NUCLEAR REACTIONS 146Nd(20Ne, 6n), E=136, 149 MeV; measured γ-multiplicity. 160Yb deduced entry state population, decay properties, shape change. Spin spectrometer.

doi: 10.1103/PhysRevLett.49.1387
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1982JA10      Phys.Lett. 119B, 65 (1982)

M.Jaaskelainen, D.G.Sarantites, F.A.Dilmanian, R.Woodward, H.Puchta, J.R.Beene, J.Hattula, M.L.Halbert, D.C.Hensley

Evolution of the Decay Modes of 158Yb with Spin

NUCLEAR REACTIONS 144Nd(20Ne, 6n), 146Nd(20Ne, 8n), E=149 MeV; measured continuum Eγ, Iγ, γ-anisotropies. 158Yb deduced entry state decay, collectivity spin dependence, stretched dipole component.

doi: 10.1016/0370-2693(82)90244-1
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1981DO05      J.Phys.(London) G7, 1379 (1981)

F.Donau, J.Hattula, H.Helppi, A.Luukko, M.Jaaskelainen

How to Describe Low-Lying Bands in Odd-A Transitional Xenon Nuclei

NUCLEAR STRUCTURE 123,125,127,129Xe; calculated levels, band structure. Core-quasiparticle model.

doi: 10.1088/0305-4616/7/10/015
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1981GO04      Nucl.Phys. A357, 109 (1981)

L.Goettig, Ch.Droste, A.Dygo, T.Morek, J.Srebrny, R.Broda, J.Styczen, J.Hattula, H.Helppi, M.Jaaskelainen

In-Beam Study of the 128,130Xe Nuclei

NUCLEAR REACTIONS 126,128Te(α, 2nγ), E=25.5-27 MeV; 128,130Te(3He, 3nγ), E=20-27 MeV; measured Eγ, Iγ(θ), I(ce), γγ(t), αγ(t), 3Heγ(t), σ(Eγ). 128,130Xe deduced levels, J, π, T1/2, γ-multipolarity, δ, ICC.

doi: 10.1016/0375-9474(81)90628-X
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1981HE04      Nucl.Phys. A357, 333 (1981)

H.Helppi, J.Hattula, A.Luukko, M.Jaaskelainen, F.Donau

In-Beam Study of 127,129Xe and Collective Description of the Level Structures in Odd-A Xe Nuclei

NUCLEAR REACTIONS 126Te(3He, 2n), 128,130Te(3He, 4n), E=20-27 MeV; 126Te(α, n), E=18 MeV; measured Eγ, Iγ(θ), γγ-coin, γ(t), I(ce). 127,129Xe deduced levels, J, π, T1/2, ICC, δ(E2/M1). Enriched targets.

NUCLEAR STRUCTURE 123,125,127,129Xe; calculated levels, band structure. Triaxial rotor, core plus quasiparticle model calculations.

doi: 10.1016/0375-9474(81)90225-6
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1981LU01      Nucl.Phys. A357, 319 (1981)

A.Luukko, J.Hattula, H.Helppi, O.Knuuttila, F.Donau

Level Structure in 123Xe

NUCLEAR REACTIONS 122Te(3He, 2n), 123Te(3He, 3n), E=14-27 MeV; measured Eγ, Iγ(θ), γγ-coin, γ(t), I(ce). 123Xe deduced levels, J, π, T1/2, ICC, δ(E2/M1). Enriched targets.

doi: 10.1016/0375-9474(81)90224-4
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1979HE15      Nucl.Phys. A332, 183 (1979)

H.Helppi, J.Hattula, A.Luukko

Even- and Odd-Parity Band Structures in 125Xe

NUCLEAR REACTIONS 125Te(3He, 3nγ), E=20-27 MeV; measured Eγ, Iγ(θ), γγ-coin, γ(t). 125Xe deduced levels, J, π, T1/2. Enriched target.

doi: 10.1016/0375-9474(79)90103-9
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1978BE39      Z.Phys. A287, 219 (1978)

I.Bergstrom, J.Blomqvist, C.J.Herrlander, J.Hattula, O.Knuuttila, E.Liukkonen, V.Rahkonen

On the Yrast Two Proton-Two Neutron Hole States in 208Po

NUCLEAR REACTIONS 208Pb(α, 4nγ), E=41-51 MeV; measured γγ(t), Eγ, Iγ, γ(E), γ(θ), γγ-coin. 208Pb deduced levels, J, π, T1/2, λ, δ.


1975HE13      Nucl.Phys. A247, 317 (1975)

H.Helppi, A.Pakkanen, J.Hattula

Mixing of the Transitions from the 3+ Quasi γ-Band Level in 152Gd

RADIOACTIVITY 152Eu [from 151Eu(n, γ)]; measured γγ(θ). 152Gd deduced B(E2) ratios, γ-multipole mixing. Enriched target.

doi: 10.1016/0375-9474(75)90638-7
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1974BA26      Nucl.Phys. A222, 377 (1974)

B.B.Back, J.Bang, S.Bjornholm, J.Hattula, P.Kleinheinz, J.R.Lien

Neutron Strength Functions in Rare Earth Nuclei

NUCLEAR REACTIONS 156,158,160Gd, 160,162,164Dy, 166,168,170Er, 170,172,174,176Yb(d, p), E=9 MeV; measured σ(Ep). 157,159,161Gd, 161,163,165Dy, 167,169,171Er, 171,173,175,177Yb deduced neutron strength functions.

doi: 10.1016/0375-9474(74)90397-2
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1974BO02      Nucl.Phys. A218, 621 (1974)

J.Borggreen, J.Hattula, E.Kashy, V.Maarbjerg

Search for a γ-Branch from Shape Isomers in 236U and 238Np

NUCLEAR REACTIONS 235U(d, p), E=11 MeV; 238U(p, n), E=8 MeV; measured σ(delayed γ), T1/2=130 ns, 2 μs < T1/2 < 20 ms. 236mU, 238mNp deduced limits on σ for delayed γ from shape isomer.

doi: 10.1016/0375-9474(74)90044-X
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1974HE08      Nucl.Phys. A223, 13 (1974)

H.Helppi, A.Pakkanen, J.Hattula

The E2/M1 Mixing of the Transitions from the Kπ = 2+ Bands in 190,192Os and 192Pt

RADIOACTIVITY 190Ir [from 192Os(p, 3n)], 192Ir [from 191Ir(n, γ)]; measured γγ, γγ(θ). 190,192Os, 192Pt deduced γ-multipole mixing. Natural targets.

doi: 10.1016/0375-9474(74)90276-0
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1972KA59      Comment.Phys.-Math. 42, 266 (1972)

E.Kashy, J.Hattula, J.Borggreen, V.Maarbjerg

Search for γ-Branch in the 236mU Fission Isomer Decay

RADIOACTIVITY 236mU; measured upper limit for γ-ray decay.


1971HA09      Z.Phys. 241, 117 (1971)

J.Hattula, H.Helppi, J.Kantele

Directional Correlations of Some γ-Ray Cascades in 200Hg

RADIOACTIVITY 200Tl; measured γγ(θ). 200Hg levels deduced γ-mixing, J, π.

doi: 10.1007/BF01397900
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1971LI09      Z.Phys. 241, 150 (1971)

E.Liukkonen, J.Hattula

Level Structure of 120Sn from the Decay of 120In and 120Sb Isomers

RADIOACTIVITY 120mIn, 120mSb; measured Eγ, Iγ, γγ-coin; deduced log ft. 120mIn; measured T1/2, γγ-delay. 120Sn deduced levels, J, π.

doi: 10.1007/BF01397904
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1970HA08      Z.Phys. 231, 203 (1970)

J.Hattula, E.Liukkonen, J.Kantele

Levels of 118Sn Populated in the Decay of 118In and 118Sb Isomers

RADIOACTIVITY 118mIn; measured Eγ, Iγ, γγ-coin; deduced log ft. 118,118mSb; measured Eγ, Iγ, γγ-coin, γγ(θ); deduced log ft. 118Sn deduced levels, J, π, B(E2).

doi: 10.1007/BF01401032
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1970HE29      Phys.Scr. 2, 155 (1970)

H.Helppi, J.Hattula

Multipole Character of Some Gamma Transitions in 152Sm

RADIOACTIVITY 152Eu; measured γγ(θ). 152Sm levels deduced J, π, γ-mixing. Ge(Li), NaI(Tl) detectors.

doi: 10.1088/0031-8949/2/4-5/005
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1969HA08      Nucl.Phys. A125, 477 (1969)

J.Hattula, E.Liukkonen, J.Kantele

New Isomeric State in 118In

RADIOACTIVITY 118In isomer [from 118Sn(n, p)]; measured Eγ, Iγ, ICC, T1/2; deduced J, π. 118Sn deduced levels. Enriched target.

doi: 10.1016/0375-9474(69)91088-4
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1969LI14      Nucl.Phys. A138, 163 (1969)

E.Liukkonen, J.Hattula, A.Anttila

Levels of 82Kr from the Decay of 35 h 82Br

RADIOACTIVITY 82Br[from 81Br(n, γ)]; measured Eγ, Iγ, γγ-coin, γγ(θ); deduced Iβ, log ft. 82Kr deduced levels, J, π. Natural target, Ge(Li) detector.

doi: 10.1016/0375-9474(69)90389-3
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1968HA35      Ann.Acad.Sci.Fennicae, Ser.A VI, No.274 (1968)

J.Hattula, E.Liukkonen

On the Decay of 30s 106gRh

RADIOACTIVITY 106Rh; measured Eγ, Iγ, γγ-coin, γγ(θ). 106Pd deduced levels, J, π.


1968HA36      Nucl.Instr.Methods 65, 77 (1968)

J.Hattula, J.Kantele, A.Sarmanto

The Use of the Integral-Bias Summing Coincidence Spectrometer in Directional Correlation Measurements

NUCLEAR STRUCTURE 106Ru, 88Y, 60Co, 118Te; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-554X(68)90010-4
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1967KA22      Ann.Acad.Sci.Fennicae Ser.A, VI, No.259 (1967)

J.Kantele, J.Hattula, T.Hattula, H.Kalm, O.J.Marttila

Decay of 119Te Isomers and Structure of 119Sb

NUCLEAR STRUCTURE 119Te, 119Sb; measured not abstracted; deduced nuclear properties.


1966KA21      Nucl.Instr.Methods 39, 194 (1966)

J.Kantele, O.J.Marttila, J.Hattula

Gamma Spectrometer Systems Employing an Anti-Compton Annulus

RADIOACTIVITY 52Mn; measured Eγ, Iγ, βγ-coin. 88Y, 207Bi, 208Tl; measured γγ-coin. 52Cr, 88Sr, 207,208Pb deduced levels. Anti-Compton spectrometer.

doi: 10.1016/0029-554X(66)90225-4
Citations: PlumX Metrics


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Note: The following list of authors and aliases matches the search parameter J.Hattula: , J.S.HATTULA