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NSR database version of May 1, 2024.

Search: Author = V.Freystein

Found 5 matches.

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1990BO19      Z.Phys. A336, 359 (1990)

U.Bosch, P.Koschel, W.-D.Schmidt-Ott, V.Freystein, T.Hild, F.Meissner, H.Salewski, U.Ellmers, R.Michaelsen

The Decay of the Isotopes ¹⁷⁶Ir and ¹⁷⁷Ir

RADIOACTIVITY ^176,177Ir [from ¹⁴¹Pr(⁴⁰Ar, X), E=240 MeV]; measured Eγ, Iγ, γγ-coin, σ(Eγ, E), Eα, Iα. ¹⁷⁷Ir deduced α-decay T_1/2, α-branching ratios. ¹⁷⁶Ir deduced α-branching ratios.

1990ME12      Z.Phys. A337, 45 (1990); Erratum Priv.Comm., F.Meissner, 1997MeZZ

F.Meissner, W.-D.Schmidt-Ott, V.Freystein, T.Hild, E.Runte, H.Salewski, R.Michaelsen

Investigation of Neutron-Deficient Tungsten Isotopes ^168-174W

NUCLEAR REACTIONS ¹³³Cs, ^138,136Ba(³⁶Ar, 3n), (³⁶Ar, 4n), (³⁶Ar, 5n), ¹³³Cs, ¹³⁶Ba(³⁶Ar, 6n), E ≈ 175-205 MeV; measured σ(E); deduced evidence for ^{166,167,168,169,171}W.

RADIOACTIVITY ^{168,169,170,171,172}W [from ^138,136Ba(³⁶Ar, xn), E=175-205 MeV]; ^173,174W [from ¹³⁸Ba(⁴⁰Ar, xn), E ≈ 185 MeV]; measured Eγ, Iγ, γγ-coin, γ(K X-ray)-coin. ^{168,169,171,172,170,173,174}Ta deduced levels, J, π.

1989HI04      Nucl.Phys. A492, 237 (1989)

T.Hild, W.-D.Schmidt-Ott, V.Freystein, F.Meissner, E.Runte, H.Salewski, R.Michaelsen

Spectroscopic Investigation of ^164,168Ta, ¹⁶⁶W and ^164,165Hf

RADIOACTIVITY ¹⁶⁴Ta, ^164,165Hf [from ¹³³Cs(³⁶Ar, X)]; measured E(γ), I(γ), T_1/2, γγ-coin; deduced log ft. ¹⁶⁸Ta [from ¹³³Cs(⁴⁰Ar, 5n)]; measured E(γ), I(γ), T_1/2, γγ-coin. ¹⁶⁶W [from ¹³⁶Ba(³⁶Ar, 6n)]; measured E(γ), I(γ), γγ-coin, E(α), I(α), T_1/2; deduced log ft, α-branching. ¹⁶⁴Hf, ^164,165Lu, ¹⁶⁶Ta deduced levels. Si, Ge detectors.

doi: 10.1016/0375-9474(89)90084-5
Citations: PlumX Metrics

1989ME02      Z.Phys. A332, 153 (1989)

F.Meissner, W.-D.Schmidt-Ott, V.Freystein, T.Hild, E.Runte, H.Salewski, R.Michaelsen

Decay of the New Isotope ¹⁶⁷W

NUCLEAR REACTIONS ¹³⁶Ba(³⁶Ar, xn), E=191 MeV; measured γγ-coin, E(α), I(α), E X-ray, I X-ray; deduced evidence for ¹⁶⁷W.

RADIOACTIVITY ¹⁶⁷W(α), (β⁺), (EC) [from ¹³⁶Ba(³⁶Ar, xn), E=191 MeV]; measured γγ-coin, E(α), I(α), E X-ray, I X-ray; deduced Q(EC). ¹⁶⁷Ta deduced levels, possible J.

1987RU05      Z.Phys. A328, 373 (1987)

E.Runte, F.Meissner, V.Freystein, T.Hild, H.Salewski, W.-D.Schmidt-Ott, R.Michaelsen

The Decay of the New Isotope ¹⁷¹Re

NUCLEAR REACTIONS La(³⁶Ar, X), E=165, 175, 194 MeV; measured σ(E, Eγ).

RADIOACTIVITY ¹⁷¹Re(β⁺), (EC) [from La(³⁶Ar, X), E=165, 175, 194 MeV]; measured Eγ, Iγ, γ(X-ray)-coin; deduced T_1/2, Q(EC), β⁺-endpoint energy. ¹⁷¹W deduced T_1/2, decay scheme. Ge, Ge(Li) detectors, LaF₃ targets.