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NSR database version of May 6, 2024.

Search: Author = T.Tuurnala

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1984KA12      Z.Phys. A316, 361 (1984)

R.Katajanheimo, R.Jaderholm, A.Siivola, T.Tuurnala, E.Hammaren, E.Liukkonen

Low-Lying Levels in the Nuclei ¹⁵¹Nd and ¹⁵⁵Sm

NUCLEAR REACTIONS ¹⁵⁰Nd, ¹⁵⁴Sm(d, pγ), E=10 MeV; measured γγ-coin. ¹⁵¹Nd deduced levels, tentative J, π, γ-branching. ¹⁵⁵Sm deduced levels, γ-branching. Axial particle-rotor model calculations.

doi: 10.1007/BF01439909
Citations: PlumX Metrics

1980HA13      Nucl.Phys. A339, 465 (1980)

E.Hammaren, E.Liukkonen, R.Katajanheimo, T.Tuurnala

Nanosecond Lifetimes of the Low-Spin States in the Nucleus ¹⁴⁷Nd. A Particle-Rotor Model Interpretation of the Results

NUCLEAR REACTIONS ¹⁴⁶Nd(d, pγ), E=10 MeV; measured Eγ, Iγ, γγ-coin, γ(t). ¹⁴⁷Nd levels deduced T_1/2, B(λ). Enriched target. Intrinsic Ge, Ge(Li) detectors, pulsed beam. Rotational model interpretation.

doi: 10.1016/0375-9474(80)90027-5
Citations: PlumX Metrics

1979KA16      Phys.Scr. 20, 125 (1979)

R.Katajanheimo, A.Siivola, T.Tuurnala, E.Hammaren, E.Liukkonen

The Isomeric 9/2⁺ and the Lowest 7/2^- State in the Weakly Deformed N = 89 Nuclei

NUCLEAR REACTIONS ¹⁴⁸Nd(d, pγ), E=10 MeV; ¹⁵⁴Sm(³He, 4nγ), ¹⁵⁵Gd(³He, 3nγ), E=27 MeV; measured γγ(t), pγ(t), Eγ. ¹⁴⁹Nd, ¹⁵¹Sm, ¹⁵³Gd, ^155,157Dy, ^159,161Er deduced levels, T_1/2, J, π. Nilsson assignments, B(E1) particle-rotor model, nonspheroidal Woods-Saxon potential.

doi: 10.1088/0031-8949/20/1/023
Citations: PlumX Metrics

1978KA16      Z.Phys. A286, 57 (1978)

R.Katajanheimo, T.Tuurnala, E.Hammaren

Level Structure of ¹⁷⁰Er Observed in the Decay of the 2.76 min ¹⁷⁰Ho

RADIOACTIVITY ¹⁷⁰Ho [from ¹⁷⁰Er(n, p)]; measured Eβ, T_1/2, Eγ, Iγ, γγ-coin, βγ-coin; deduced Q, log ft. ¹⁷⁰Er deduced levels, J, π, λ. ¹⁶⁹Ho; measured T_1/2.

doi: 10.1007/BF01434613
Citations: PlumX Metrics

1978LI15      Phys.Scr. 18, 75 (1978)

H.Liljavirta, T.Tuurnala

Cross Sections of Er Isotopes for Neutron Induced Reactions at 14.8 MeV

NUCLEAR REACTIONS ^162,164,166Er(n, 2n), ^166,168,170Er(n, p), ^168,170Er(n, α), ¹⁷⁰Er(n, np), (n, d), (n, t), E=14.8 MeV; measured σ.

doi: 10.1088/0031-8949/18/2/002
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20860.

1978TU04      Phys.Scr. 18, 31 (1978)

T.Tuurnala, R.Katajanheimo, O.Heinonen

Energies and Intrinsic Structures of the 43 s and 2.76 min States of ¹⁷⁰Ho

RADIOACTIVITY ^170,170mHo; measured βγ-coin; deduced Q, β-branching, levels.

doi: 10.1088/0031-8949/18/1/008
Citations: PlumX Metrics

1977TU01      Z.Phys. A280, 309 (1977)

T.Tuurnala, R.Katajanheimo, E.Hammaren

States of ¹⁶⁷Ho from the Decay of Neutron Rich Nuclide ¹⁶⁷Dy

RADIOACTIVITY ¹⁶⁷Dy; measured T_1/2, Eβ, γγ-, βγ-coin, Eγ, Iγ, γ(t), I(ce); deduced Q, ICC. ¹⁶⁷Ho deduced levels, K, J, π, λ, B(λ).

doi: 10.1007/BF01434358
Citations: PlumX Metrics

1975HA18      Z.Phys. A272, 341 (1975)

E.Hammaren, P.Puhakka, A.Siivola, T.Tuurnala

Low-Spin States in ¹⁵¹Gd

RADIOACTIVITY ¹⁵¹Tb; measured Eγ, Iγ, I(ce), γγ-coin; deduced ICC, log ft. ¹⁵¹Gd deduced levels, J, π, λ, β.

1974TU01      Z.Phys. 266, 103 (1974)

T.Tuurnala, A.Siivola, P.Jartti, T.Liljavirta

Low-Spin States of ¹⁵³Gd Observed in the Decay of ¹⁵³Tb

RADIOACTIVITY ¹⁵³Tb; measured Eγ, Iγ, I(ce), γγ-, γce-coin. Deduced ICC, log ft. ¹⁵³Gd deduced levels, J, π, γ-multipolarity.

doi: 10.1007/BF01668708
Citations: PlumX Metrics

1974TU04      Z.Phys. 268, 371 (1974)

T.Tuurnala

Description of the Low-Lying Negative Parity States in ¹⁵³Gd

NUCLEAR STRUCTURE ¹⁵³Gd; calculated levels, T_1/2, γ-mixing, γ-branching ratios.

NUCLEAR REACTIONS ¹⁵⁴Gd(d, t), ¹⁵²Gd(d, p); calculated σ.

doi: 10.1007/BF01668912
Citations: PlumX Metrics

1972PU02      Z.Phys. 252, 283 (1972)

V.Pursiheimo, T.Tuurnala, T.Raunemaa

The Decay of 1.4 min ¹⁷³Er

RADIOACTIVITY ¹⁷³Er; measured Eγ, Iγ, βγ-, γγ-coin, βγ-delay, Xγ-coin; deduced log ft. ¹⁷³Tm deduced levels, J, π, T_1/2, ICC, γ-multipolarity.

doi: 10.1007/BF01387301
Citations: PlumX Metrics

1972PU07      Comment.Phys.-Math. 42, 270 (1972)

V.Pursiheimo, T.Tuurnala, T.Raunemaa

The Decay of 1.4 min ¹⁷³Er

RADIOACTIVITY ¹⁷³Er; measured T_1/2, Eγ, Iγ, γγ-coin, βγ-coin. ¹⁷³Tm deduced levels, J, π, T_1/2.

1972TU02      Phys.Scr. 5, 183 (1972)

T.Tuurnala, V.Pursiheimo

Activation Cross Sections of Yb Isotopes for (n, p) and (n, α) Reactions at 14.5 MeV

NUCLEAR REACTIONS ^{172,173,174,176}Yb(n, p), ¹⁷⁴Yb, ¹⁷⁶Yb(n, α), E=14.5 MeV; measured activation σ.

doi: 10.1088/0031-8949/5/4-5/007
Citations: PlumX Metrics

1971TU01      Ann.Acad.Sci.Fenn., Ser.A VI, No.360 (1971)

T.Tuurnala

Absolute Electromagnetic Transition Rates between Mixed Quasi-Particle States in ¹⁵⁵Gd

NUCLEAR STRUCTURE ¹⁵⁵Gd; calculated levels, T_1/2, B(E1), B(E2), B(M1), γ-mixing, γ-branching. Nilsson model, pairing corrections.

1971TU02      Z.Phys. 247, 436 (1971)

T.Tuurnala, V.Pursiheimo, E.Liukkonen

Energy Levels of ¹⁷⁴Yb Populated in the Decay of ¹⁷⁴Tm

RADIOACTIVITY ¹⁷⁴Tm; measured Eγ, Iγ, T_1/2, γγ-coin; deduced log ft. ¹⁷⁴Yb deduced levels, J, π, γ-branching.

doi: 10.1007/BF01395342
Citations: PlumX Metrics

1970TU07      Phys.Scr. 2, 163 (1970)

T.Tuurnala, V.Pursiheimo, E.Liukkonen

Energy Levels of ¹⁷⁶Yb from the Decay of ¹⁷⁶Tm and ^176mYb

RADIOACTIVITY ¹⁷⁶Tm; measured βγ-, γγ-coin, T_1/2, Eγ, Iγ; deduced log ft. ^176mYb; measured Eγ, Iγ, T_1/2. ¹⁷⁶Yb deduced deduced levels, J, π. Ge(Li) detectors.

doi: 10.1088/0031-8949/2/4-5/007
Citations: PlumX Metrics

1969LI21      Ann.Acad.Sci.Fennicae, Ser.A VI. No.325 (1969)

E.Liukkonen, V.Pursiheimo, T.Tuurnala

A 31 ms Isomeric Activity in ¹⁵³Gd

RADIOACTIVITY ^155mGd; measured Eγ, Iγ, I(K X-ray), γγ-coin, T_1/2. ¹⁵⁵Gd deduced transitions, ICC, γ-multipolarity.