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NSR database version of April 27, 2024.

Search: Author = B.J.Meijer

Found 22 matches.

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1976DE20      Nucl.Phys. A263, 397 (1976)

F.W.N.de Boer, P.F.A.Goudsmit, B.J.Meijer, J.C.Kapteyn, J.Konijn, R.Kamermans

The Four Quasi-Particle ¹⁷⁸Hf Isomeric State, its Excitation Energy and Multipolarities of Deexciting Transitions

RADIOACTIVITY ^178mHf [from ¹⁸¹Ta(γ, 2np)]; measured Eγ, Iγ, I(ce), γγ-coin, Eγ-coin, Xγ-coin. ¹⁷⁸Hf deduced levels, J, π, ICC, g, multipolarities. Ge(Li), Si(Li), intrinsic Ge detectors. Natural targets.

doi: 10.1016/0375-9474(76)90196-2
Citations: PlumX Metrics

1976ME06      Nucl.Phys. A259, 213 (1976)

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

The Decay of 52 min ¹⁶⁷Lu and the Level Scheme of ¹⁶⁷Yb

RADIOACTIVITY ¹⁶⁷Lu [from ¹⁶⁹Tm(³He, 5n), ¹⁷⁰Yb(p, 4n)]; measured T_1/2, Eγ, Iγ, γγ-coin; deduced Q, log ft. ¹⁶⁷Yb deduced levels, J, π, ICC, multipolarities. Compton-suppression spectrometer. Enriched ¹⁷⁰Yb targets.

doi: 10.1016/0375-9474(76)90063-4
Citations: PlumX Metrics

1976ME23      Z.Phys. A278, 365 (1976)

B.J.Meijer

Systematics of Beta Decays of Odd-A Nuclides with 160 < A < 180

COMPILATION A=160-180; compiled log ft for odd A; calculated pairing factors.

doi: 10.1007/BF01437750
Citations: PlumX Metrics

1975ME20      Z.Phys. A275, 67 (1975)

B.J.Meijer, J.Konijn

The Decay of 20 min ¹⁷⁹Re

RADIOACTIVITY ¹⁷⁹Re [from ¹⁸¹Ta(³He, 5n), ¹⁸²W(p, 4n)]; measured Eγ, Iγ, I(ce), γγ-coin, β+ endpoint; deduced Q, log ft. ¹⁷⁹W deduced levels, J, π, B(λ), γ-branching. Ge(Li), Si(Li) detectors. Magnetic spectrometers.

doi: 10.1007/BF01409501
Citations: PlumX Metrics

1975ME21      Z.Phys. A275, 79 (1975)

B.J.Meijer, J.Konijn, B.Klank, J.H.Jett, R.A.Ristinen

Levels in ¹⁷⁹W Studied in the ¹⁸¹Ta(p, 3n) Reaction by on-Line Electron and Gamma Ray Spectroscopy

NUCLEAR REACTIONS ¹⁸¹Ta(p, 3nγ), E=26 MeV; measured Eγ, Iγ, E(ce), I(ce). ¹⁷⁹W deduced levels, K, J, π, λ, ICC. Natural target. Coriolis calculations.

doi: 10.1007/BF01409502
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

1974LI11      Nucl.Instrum.Methods 118, 609 (1974)

E.W.A.Lingeman, F.W.N.de Boer, B.J.Meijer

Intensities of γ-Rays in the Decay of ^166mHo

RADIOACTIVITY ^166mHo; measured Eγ, Iγ.

doi: 10.1016/0029-554X(74)90673-9
Citations: PlumX Metrics

1973DE22      Z.Phys. 260, 75 (1973)

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

Re-Investigation of the ¹⁶⁶Yb → ¹⁶⁶Tm Decay

RADIOACTIVITY ¹⁶⁶Yb, ¹⁶⁶Tm; measured Eγ, Iγ, γγ(t). ¹⁶⁶Yb deduced Q+; ¹⁶⁶Tm deduced T_1/2 of 82.29 keV level.

doi: 10.1007/BF01398072
Citations: PlumX Metrics

1973ME09      Nucl.Phys. A204, 636 (1973)

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

The Decay Properties of 3.25 min ¹⁶⁹Hf and 2.05 min ¹⁶⁷Hf

RADIOACTIVITY ¹⁶⁹Hf, ¹⁶⁷Hf [from ¹⁷⁰Yb(³He, 4n), ¹⁷⁰Yb(³He, 6n)]; measured T_1/2, Eγ, Iγ, I(ce); deduced log ft. ¹⁶⁹Hf deduced Q+. ¹⁶⁹Lu, ¹⁶⁷Lu deduced levels, J, π, ICC, multipolarities. Ge(Li), Si(Li) spectrometers. Enriched targets.

doi: 10.1016/0375-9474(73)90400-4
Citations: PlumX Metrics

1973ME25      Radiochim.Acta 19, 150 (1973)

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

Gamma Rays from 11.8 min ¹⁶⁵Lu, a New Isotope

RADIOACTIVITY ¹⁶⁵Lu; measured T_1/2, Eγ, Iγ. ¹⁶⁵Yb deduced transitions.

1972DE40      Radiochim.Acta 18, 60 (1972)

F.W.N.de Boer, E.W.A.Lingeman, B.J.Meijer

Gamma Rays from the New Isotope (3.6 +/- 0.2) min ⁷⁷Rb

RADIOACTIVITY ⁷⁷Rb; measured T_1/2, Eγ, Iγ.

1972DE57      Radiochim.Acta 17, 218 (1972)

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

Gamma Rays of the Decay of 11.4 min in ¹⁶³Yb

1972GO34      Nucl.Phys. A196, 362 (1972)

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

The Decay Properties of 19.0 min ¹⁶²Yb

RADIOACTIVITY ¹⁶²Yb[from ¹⁶⁴Er(³He, 5n), ¹⁶⁶Er(³He, 7n)]; measured T_1/2, Eγ, Iγ, I(ce), γγ-, ceγ-coin, γγ-delay; deduced log ft. ¹⁶²Tm deduced levels, J, π, ICC, γ-multipolarity. Ge(Li), Si(Li) detectors.

doi: 10.1016/0375-9474(72)90971-2
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

1971KO17      Phys.Lett. 35B, 567 (1971)

J.Konijn, B.J.Meijer, G.Van Middelkoop

Evidence for Dipole-Quadrupole-Octupole Mixing in the 902-keV 2^-→2⁺ Transition in ¹⁸⁰W

NUCLEAR REACTIONS ¹⁸¹Ta(p, 2nγ), E=12 MeV; measured σ(Eγ, θ(γ)), Iγ. ¹⁸⁰W transition deduced M2/E1, E3/E1 mixing.

doi: 10.1016/0370-2693(71)90288-7
Citations: PlumX Metrics

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.

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.

1970ME03      Verh.Deut.Phys.Ges. 6, 547 (1970)

B.J.Meijer, J.Konijn, P.F.A.Goudsmit

The Decay of (20 min) ¹⁷⁹Re

RADIOACTIVITY ¹⁷⁹Re; measured Eγ, Iγ, I(ce), Eβ, Iβ, γγ-coin; deduced Q, log ft. ¹⁷⁹W deduced levels. Ge(Li), Si(Li) detectors.

1969KO18      Nucl.Phys. A137, 593 (1969)

J.Konijn, B.J.Meijer, B.Klank, R.A.Ristinen

The Radioactive Decays of 6.7 min 179m-W and 38 min ¹⁷⁹W

RADIOACTIVITY ^179,179mW [from ¹⁸¹Ta(p, ³n)]; measured Eγ, Iγ, I(ce), γγ-coin; deduced log ft. ¹⁷⁹Ta, ¹⁷⁹W deduced levels, J, π, multipolarities. Ge(Li), Si(Li) spectrometers. Natural target.

doi: 10.1016/0375-9474(69)90096-7
Citations: PlumX Metrics

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

1968KO10      Nucl.Phys. A114, 602 (1968)

J.Konijn, P.F.A.Goudsmit, F.W.N.De Boer, B.J.Meijer

The Decay of ¹⁸⁰Os

RADIOACTIVITY ¹⁸⁰Os [from ¹⁸⁴W(³He, 7n)], measured T_1/2, Eγ, Iγ, ICC, Xγ-delay. ¹⁸⁰Re deduced levels T_1/2, J, π, γ-multipolarity. Enriched ¹⁸⁴W target. Detector - Si(Li).

doi: 10.1016/0375-9474(68)90288-1
Citations: PlumX Metrics

1967LI08      Nucl.Phys. A100, 136 (1967)

E.W.A.Lingeman, J.Konijn, F.Diederix, B.J.Meijer

The Decay of ⁵⁷Ni

RADIOACTIVITY ⁵⁷Ni[from ⁵⁸Ni(d, dn)]; measured Eγ, Iγ; deduced Q+. ⁵⁷Co deduced levels, J, π. Natural target, Ge(Li) detector.

doi: 10.1016/0375-9474(67)90359-4
Citations: PlumX Metrics