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NSR database version of April 29, 2024.

Search: Author = L.L.Lucas

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2000LU17      J.Res.Natl.Inst.Stand.Technol. 105, 541 (2000)

L.L.Lucas, M.P.Unterweger

Comprehensive Review and Critical Evaluation of the Half-Life of Tritium

RADIOACTIVITY ³H(β^-); compiled, evaluated T_1/2.

doi: 10.6028/jres.105.043
Citations: PlumX Metrics

2000UN02      Appl.Radiat.Isot. 52, 527 (2000)

M.P.Unterweger, L.L.Lucas

Calibration of the National Institute of Standards and Technology tritiated-water standards

RADIOACTIVITY ³H(β^-); measured decay products; deduced T_1/2. Comparison with the ENSDF data. NBS/NIST tritiated water SRMs.

doi: 10.1016/s0969-8043(99)00205-5
Citations: PlumX Metrics

1989CO13      Nucl.Instrum.Methods Phys.Res. A279, 603 (1989)

B.M.Coursey, L.L.Lucas, A.Grau Malonda, E.Garcia-Torano

The Standardinzation of Plutonium-241 and Nickel-63

RADIOACTIVITY ²⁴¹Pu(β^-), (α); ⁶³Ni(β^-); measured (particle)γ-coin; deduced source standardization. 4π βγ-, 4π αγ-liquid scintillation efficiency tracing with ³H.

doi: 10.1016/0168-9002(89)91310-7
Citations: PlumX Metrics

1984LU04      Int.J.Appl.Radiat.Isotop. 35, 173 (1984)

L.L.Lucas, J.R.Noyce

The Half Life of Pluotonium-240

RADIOACTIVITY ²⁴⁰Pu(α); measured αγ(t), α-particle emission rates; deduced T_1/2, standard deviation, systematic uncertainity limit. Defined solid angle counter measurements.

doi: 10.1016/0020-708X(84)90229-1
Citations: PlumX Metrics

1978LU10      Int.J.Appl.Radiat.Isotop. 29, 501 (1978)

L.L.Lucas, J.R.Noyce, B.M.Coursey

The Half Life of Plutonium-239

RADIOACTIVITY ²³⁹Pu; measured T_1/2, α-disintegration rates. Solid-angle, liquid scintillation counters. Standard deviation, systematic errors quoted.

doi: 10.1016/0020-708X(78)90006-6
Citations: PlumX Metrics