NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of April 29, 2024.

Search: Author = P.Koldewijn

Found 15 matches.

Back to query form

1978DE02      Z.Phys. A284, 267 (1978)

F.W.N.de Boer, L.K.Peker, P.Koldewijn, J.Konijn

Crossing of Negative Parity Bands in Even-Even Nuclei Around A ≈ 150

NUCLEAR STRUCTURE ¹⁵⁰Sm, ¹⁵²Gd, ¹⁵⁴Dy, ¹⁵⁶Er; calculated band crossing.

1978KO03      Z.Phys. A284, 233 (1978)

J.Konijn, F.W.N.de Boer, P.Koldewijn, R.Beetz, L.K.Peker

Aligned Rotation of Octupole-Vibrational States in Deformed Nuclei

NUCLEAR STRUCTURE ¹⁵⁴Gd, ¹⁵⁶Dy, ¹⁶²Er, ²³⁸U; calculated levels. VMI model.

doi: 10.1007/BF01411333
Citations: PlumX Metrics

1977DE28      Nucl.Phys. A290, 173 (1977)

F.W.N.de Boer, P.Koldewijn, R.Beetz, J.L.Maarleveld, J.Konijn, R.Janssens, J.Vervier

Multipolarities of Prompt Transitions in ¹⁵⁶Dy and Spin-Parities of the Upper Band Level

NUCLEAR REACTIONS ¹⁵⁶Gd(α, 4n), E=45 MeV; ¹⁵⁹Tb(p, 4n), E=44 MeV; measured Eγ, Iγ, E(ce), I(ce). ¹⁵⁶Dy deduced levels, J, π, multipolarities, B(E2), B(E1), B(E2)/B(E1) ratios. Enriched, natural targets. Ge(Li), Si(Li) detectors.

doi: 10.1016/0375-9474(77)90673-X
Citations: PlumX Metrics

1974DE09      Nucl.Phys. A225, 317 (1974); Priv.Comm. (March 1974)

F.W.N.de Boer, P.F.A.Goudsmit, P.Koldewijn, B.J.Meyer

Decay Properties of Three ¹⁶⁶Lu Isomers and the Decay of ¹⁶⁶Hf

RADIOACTIVITY ¹⁶⁶Lu, ¹⁶⁶Hf [from ¹⁶⁹Tm(³He, 6n), ¹⁷⁰Yb(p, 5n)]; measured Eγ, Iγ, I(ce), γγ-coin, Eγ-coin, Xγ delay. ¹⁶⁶Yb, ¹⁶⁶Lu deduced levels, T_1/2, Q-value, J, log ft, π, ICC multipolarities, Ge(Li), Si(Li), NaI(Tl), plastic detectors. Enriched, natural targets.

doi: 10.1016/0375-9474(74)90544-2
Citations: PlumX Metrics

1974DE47      Nucl.Phys. A236, 349 (1974)

F.W.N.de Boer, P.F.A.Goudsmit, B.J.Meijer, P.Koldewijn, J.Konijn, R.Beetz

The Decays of 21.55 min ^162gTm and 24.3 s ¹⁶²Tm (A New Isomer)

RADIOACTIVITY ¹⁶²Tm, ^162mTm [from ¹⁶⁵Ho(³He, 6n), ¹⁶⁶Er(p, 5n), ¹⁶⁴Er(p, 3n)]; measured T_1/2, Q, Eγ, Iγ, I(ce), γγ-coin, Eγ-coin. ¹⁶²Er, ¹⁶²Tm deduced levels, J, log ft, π, multipolarities. Ge(Li), Si(Li), NaI(Tl) detectors, enriched, natural targets.

doi: 10.1016/0375-9474(74)90260-7
Citations: PlumX Metrics

1972DE54      Radiochim.Acta 17, 116 (1972)

F.W.N.de Boer, P.Koldewijn, J.Konijn, E.W.A.Lingeman

About the Non-Existence of 4.2m ^78mRb

RADIOACTIVITY ⁷⁸Rb, ^77mBr; measured Eγ, T_1/2.

1972LU01      Nucl.Phys. A184, 473 (1972)

J.Ludziejewski, P.Koldewijn, H.Arnold

The Decay of 2.1 h ¹³⁸Pr

RADIOACTIVITY ^138mPr[from ¹³⁹La(³He, 4n)]; measured Eγ, Iγ, γγ-coin, βγ-delayed coin; deduced log ft. ¹³⁸Ce deduced levels, T_1/2, J, π. Natural target, Ge(Li), NaI(Tl) detectors.

doi: 10.1016/0375-9474(72)90422-8
Citations: PlumX Metrics

1971DE22      Nucl.Phys. A169, 577 (1971)

F.W.N.de Boer, P.F.A.Goudsmit, P.Koldewijn, B.J.Meijer

The Decay of 5.1 min ^164mTm (A New Isomer). The ¹⁶⁴Yb(75 min) → ¹⁶⁴Tm (2.0 min)→ ¹⁶⁴Er Decay Chain

RADIOACTIVITY ^164gTm, ^164mTm [from ¹⁶⁶Er(p, 3n), ¹⁶⁶Er(³He, 5n)]; measured Eγ, Iγ, I(ce), Xγ-delay, γγ-coin; deduced log ft. ¹⁶⁴Er, ¹⁶⁴Tm deduced levels, T_1/2, J , π, ICC, multipolarities. Ge(Li), Si(Li), NaI(Tl) spectrometers. Enriched targets.

doi: 10.1016/0375-9474(71)90703-2
Citations: PlumX Metrics

1971LI02      Nucl.Phys. A160, 630 (1971)

E.W.A.Lingeman, F.W.N.de Boer, P.Koldewijn, P.R.Maurenzig

The Decay of 23.0 min ⁷⁹Rb to Levels in ⁷⁹Kr

RADIOACTIVITY ⁷⁹Rb[from ⁷⁹Br(³He, 3n)]; measured Eγ, Iγ, γγ-coin, βγ-coin, T_1/2; deduced log ft, Q+. ⁷⁹Kr deduced levels, J, π. Ge(Li), Si(Li) detectors, Naton plastic scintillator.

doi: 10.1016/0375-9474(71)90104-7
Citations: PlumX Metrics

1971LU17      Coll.Sur les Noyaux de Transition, Inst.Phys.Nucl.D'Orsay (1971)

J.Ludziejewski, P.Koldewijn, K.Arnold

1970DE13      Radiochim.Acta 13, 118 (1970)

F.W.N.de Boer, P.F.A.Goudsmit, P.Koldewijn, B.J.Meijer

New Isotopes ¹⁵⁸Tm and ¹⁶⁰Tm

RADIOACTIVITY ^158,160Tm; measured T_1/2, Eγ, Iγ, γγ-coin. ^158,160Er deduced transition.

1970HO24      Priv.Comm. (1970); See Also 69Ho07

W.Hoekstra, R.W.Hollander, P.Koldewijn, A.H.Wapstra

Levels in ²³³Pa

1970JA15      Radiochim.Acta 13, 171 (1970)

J.F.W.Jansen, B.J.Meijer, P.Koldewijn

Accurate Determination of the Energy of Gamma Rays from ⁷Be, ⁴⁰K and ¹¹³Sn and the Decay of ¹¹³Sn

RADIOACTIVITY ⁷Be, ⁴⁰K; measured Eγ. ¹¹³Sn measured Eγ, Iγ.

1970LI05      Priv.Comm. (1970)

E.W.A.Lingeman, F.W.N.de Boer, R.van Lieshout, P.Koldewijn

1969KO24      Nucl.Phys. A138, 514 (1969)

J.Konijn, E.W.A.Lingeman, F.Diederix, B.J.Meijer, P.Koldewijn, A.A.C.Klaasse

The Decay of the Isomers of ¹⁰²Rh

RADIOACTIVITY ¹⁰²Rh[from ¹⁰³Rh(γ, n), ¹⁰³Rh(d, dn), ¹⁰²Ru(d, 2n)] ;measured Eγ, Iγ, γγ(θ), γγ-coin; deduced log ft. ¹⁰¹Rh[from ¹⁰¹Ru(d, 2n)]; measured Eγ, Iγ. ¹⁰²Ru, ¹⁰²Pd deduced levels, J, π. Ge(Li) detectors.

doi: 10.1016/0375-9474(69)90235-8
Citations: PlumX Metrics