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NSR database version of April 27, 2024.

Search: Author = J.Sieniawski

Found 10 matches.

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1992SK02      Z.Phys. A342, 61 (1992)

W.Skulski, B.Fornal, R.Broda, J.Jastrzebski, P.Koczon, J.Kownacki, M.Opacka, T.Pawlat, L.Pienkowski, W.Plociennik, J.Sieniawski, P.P.Singh, J.Styczen, J.Wrzesinski

Mass and Charge Release by the Evaporation of Particles from Compound Nuclei Around Mass 60

NUCLEAR REACTIONS ^54,56Fe, ⁵⁸Ni, ⁵⁹Co(α, X), E=23, 27 MeV; measured reaction product σ. ⁵⁹Co(α, n), (α, 2n), E=23, 27 MeV; measured σ(E); deduced σ-averaged charge, mass removed from composite nucleus. Statistical model. Self-supporting enriched ^54,56Fe, ⁵⁸Ni targets.

doi: 10.1007/BF01294489
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1397.

1984KO17      ATOMKI Kozlem. 26, 33 (1984)

J.Kownacki, J.Jastrzebski, P.Koczon, W.Skulski, J.Wrzesinski, J.Sieniawski, J.Styczen, W.Walus, A.Celler, E.Liukkonen, A.Lukko, A.Pakkanen, Th.Lindblad, S.Elfstrom

Multipolarity Excitations in the Single Closed Shell Nucleus ¹⁴⁰₅₈Ce₈₂

NUCLEAR REACTIONS ¹³⁸Ba(α, 2n), E not given; measured I(ce), γγ-coin. ¹⁴⁰Ce deduced levels, J, π, T_1/2, ICC, configuration. Intermediate image plus Si-Li electron spectrometer.

1982AL07      Z.Phys. A305, 185 (1982)

G.D.Alkhazov, K.A.Mezilev, Yu.N.Novikov, V.N.Panteleyev, A.G.Polyakov, V.P.Afanasyev, N.Ganbaatar, K.Ya.Gromov, V.G.Kalinnikov, J.Kormicki, A.Latuszynski, A.Potempa, J.Sieniawski, F.Tarkanyi, Yu.V.Yushkevich

New Neutron Deficient Isotopes with Mass Numbers A = 136 and 145

RADIOACTIVITY ¹³⁶Sm, ¹⁴⁵Dy [from W, Ta(p, X), on-line mass separation]; measured E(X-ray), I(X-ray), Eγ, Iγ, T_1/2. ¹³⁶Pm [from ¹³⁶Sm decay]; measured T_1/2. ¹⁴⁵Tb, ¹³⁶Pm deduced levels. High purity Ge, large volume Ge(Li), Si-Li detectors.

doi: 10.1007/BF01415028
Citations: PlumX Metrics

1976BA50      Acta Phys.Pol. B7, 355 (1976)

A.Balanda, R.Kulessa, W.Walus, J.Sieniawski

The Levels of ⁹¹Nb Populated by (α, 2n) Reaction

NUCLEAR REACTIONS ⁸⁹Y(α, 2nγ), E=24-27.8 MeV; measured γγ-coin, σ(E, Eγ, θ), γ(t). ⁹¹Nb deduced levels, J, π, T_1/2.

1974SI18      Acta Phys.Pol. B5, 549 (1974)

J.Sieniawski

Isomeric States in ^97-100Rh Isotopes

RADIOACTIVITY ^97m,98m,100mRh; measured Eγ, Iγ, γ(t); deduced T_1/2. ^97,98,100Ru deduced levels.

1972GA21      Acta Phys.Pol. B3, 153 (1972)

M.Gasior, A.W.Potempa, H.Roth, J.Sieniawski

Excited States of ⁹⁸Rh and ⁹⁹Rh Following the Decay of Pd Isotopes

RADIOACTIVITY ^98,99Pd; measured E(ce), I(ce), Eγ, Iγ; deduced log ft. ^98,99Rh deduced levels, J, π, γ-branching, ICC, γ-multipolarity. Ge(Li) detector.

1972NY01      Phys.Scr. 5, 13 (1972)

B.Nyman, J.Sieniawski, H.Pettersson

Internal Conversion and Gamma-Ray Studies of the Decay of ¹⁰¹Pd

RADIOACTIVITY ¹⁰¹Pd; measured Eγ, Iγ, I(ce); deduced log ft. ¹⁰¹Rh deduced levels, J, π, ICC, γ-multipolarity.

doi: 10.1088/0031-8949/5/1-2/002
Citations: PlumX Metrics

1971SI16      Z.Phys. 245, 81 (1971)

J.Sieniawski, H.Pettersson, B.Nyman

Decay Studies of ^101mRh and ^101gRh

RADIOACTIVITY ^101gRh, ^101mRh; measured Eγ, Iγ, I(ce), γγ-coin, K-, L-subshell ratios; deduced log ft. ¹⁰¹Ru deduced levels, J, π, ICC, γ-multipolarity.

doi: 10.1007/BF01395178
Citations: PlumX Metrics

1970VA33      Phys.Scr. 1, 89 (1970)

K.G.Valivaara, A.Marelius, J.Kozyczkowski, J.Sieniawski

Lifetimes of Excited States in ¹⁰¹Rh

RADIOACTIVITY ¹⁰¹Pd; measured cece-delay. ¹⁰¹Rh levels deduced T_1/2.

1969GA08      Acta Phys.Polon. 35, 453 (1969)

M.Gasior, H.Niewodniczanski, A.W.Potempa, J.Sieniawski

Excited States of ¹¹⁹Sb

RADIOACTIVITY ¹¹⁹Te; measured I(ce). ¹¹⁹Sb deduced levels, J, π, γ-mixing, ICC.