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NSR database version of May 24, 2024.

Search: Author = D.J.Thomas

Found 11 matches.

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2022TH06      Nucl.Instrum.Methods Phys.Res. A1042, 167437 (2022)

D.J.Thomas, N.J.Roberts

Measurements of the 252Cf half-life

RADIOACTIVITY 252Cf(SF); measured decay products; deduced T1/2 using manganese bath measurements of the neutron emission rates from commercial 252Cf sources over a period of 40 years. Comparison with available data.

doi: 10.1016/j.nima.2022.167437
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Data from this article have been entered in the XUNDL database. For more information, click here.


2017MA07      Phys.Rev. C 95, 024606 (2017)

C.Matei, F.Belloni, J.Heyse, A.J.M.Plompen, D.J.Thomas

Absolute cross section measurements of neutron-induced fission of 242Pu from 1 to 2.5 MeV

NUCLEAR REACTIONS 242Pu(n, F), E=1-2.5 MeV; measured particle spectra, neutron-induced fission σ(E) using the low-scatter neutron facility of National Physical Laboratory (NPL) in Teddington. Comparison with previous experimental data, and evaluated nuclear data in JEFF-3.2, JENDL-4.0 and ENDF/B-VII.1 libraries.

RADIOACTIVITY 242Pu(SF); measured particle spectra and half-life of 242Pu decay from ratio of SF and α branching ratios. Comparison with previous experimental results and evaluated data.

doi: 10.1103/PhysRevC.95.024606
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23334. Data from this article have been entered in the XUNDL database. For more information, click here.


2003TA12      Nucl.Instrum.Methods Phys.Res. A510, 346 (2003)

H.Tagziria, N.J.Roberts, D.J.Thomas

Measurement of the 241Am-Li radionuclide neutron source spectrum

NUCLEAR REACTIONS Li(α, n), E=spectrum; measured neutron spectra from 241Am-Li source. Several spectrometers compared, comparison with Monte Carlo model predictions.

doi: 10.1016/S0168-9002(03)01825-4
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1978TH06      Z.Phys. A289, 51 (1978)

D.J.Thomas

The Electron Capture Decay of 85Sr-Measurements of the K X-Ray Emission Probability, Half-Life, and Decay Scheme

RADIOACTIVITY 85Sr; measured T1/2, Eγ, Iγ, I(X), 4π(Auger+X-ray)γ-coin. 85Rb deduced levels.

ATOMIC PHYSICS Rb; measured fluorescence yield.

doi: 10.1007/BF01408495
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1977NA06      J.Phys.(London) G3, 507 (1977)

I.M.Naqib, A.Christy, I.Hall, M.F.Nolan, D.J.Thomas

Quadrupole Moments of the First 2+ States of Doubly Even Nuclei in the Z = 50 Region

NUCLEAR REACTIONS 100Mo, 116Cd(α, α'γ), E=8.5 MeV; 100Mo, 116Cd(16O, 16O'γ), E=33 MeV; measured Coulomb excitation. 100Mo, 116Cd 2+ levels deduced quadrupole moment.

doi: 10.1088/0305-4616/3/4/012
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1976PA10      J.Phys.(London) G2, 421 (1976)

D.C.Palmer, R.C.Morgan, J.R.Cresswell, P.D.Forsyth, I.Hall, M.Maynard, D.J.Thomas

Coulomb Excitation of 135Ba

NUCLEAR REACTIONS 135Ba(α, α'γ), E=8.0, 10.0 MeV; measured Coulomb excitation, Iγ. 135Ba levels deduced B(E2), T1/2. Ge(Li) detector.

doi: 10.1088/0305-4616/2/6/010
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1974HA08      J.Phys.(London) A7, 50 (1974)

I.Hall, M.F.Nolan, D.J.Thomas, M.J.Throop

The Quadrupole Moments of the First 2+ States of 106Cd and 108Cd

NUCLEAR REACTIONS 106,108Cd(α, α'γ), (16O, 16O'γ), E(α)=9.5 MeV, E(16O)=36 MeV; measured σ(Eγ), 16Oγ-coin. 106,108Cd levels deduced quadrupole moment, B(EL).

doi: 10.1088/0305-4470/7/1/013
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1974HA22      J.Phys.(London) A7, L8 (1974)

I.Hall, D.J.Thomas

A Note on the Systematic Features of the Low-Lying Levels of Even-Even Nuclei Near the Closed Shell Z = 50

NUCLEAR STRUCTURE 122,124,126,128,130Te, 106,108,110,112,114,116Cd; calculated sign of quadrupole moment.

doi: 10.1088/0305-4470/7/1/003
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1973NA30      J.Phys.(London) A6, 1580 (1973)

I.M.Naqib, D.J.Thomas, B.Wakefield

Negative Parity States of 109Ag in the Intermediate-Coupling Unified Nuclear Model

NUCLEAR STRUCTURE 109Ag; calculated levels, J, π, B(E2), B(M1), quadrupole moment, μ, γ-multipolarities.

doi: 10.1088/0305-4470/6/10/017
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1973NO04      J.Phys.(London) A6, L57 (1973)

M.F.Nolan, I.Hall, D.J.Thomas, M.J.Throop

Measurement of the Static Quadrupole Moments of the First 2+ States of 102,104Ru

NUCLEAR REACTIONS 102,104Ru(α, α'), (16O, 16O'), E(α)=8.85, E(16O)=35.17; measured Iγ. 102,104Ru levels deduced quadrupole moment.

doi: 10.1088/0305-4470/6/5/002
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1972TH16      Phys.Lett. 41B, 585 (1972)

M.J.Throop, I.Hall, I.M.Naqib, D.J.Thomas, B.Wakefield

Quadrupole Moments of the First 3/2- and 5/2- States of 109Ag and the Particle-Vibrator Coupling Model

NUCLEAR REACTIONS 109Ag(α, α'γ), (16O, 16O'γ), E not given; measured Coulomb excitation probabilities. 109Ag levels deduced quadrupole moment, B(E2).

doi: 10.1016/0370-2693(72)90640-5
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