NSR Query Results
Output year order : Descending NSR database version of May 10, 2024. Search: Author = J.T.Cessna Found 12 matches. 2024BE01 Appl.Radiat.Isot. 203, 111108 (2024) D.E.Bergeron, J.T.Cessna, R.P.Fitzgerald, G.Hamad, L.Laureano-Perez, L.Pibida, B.E.Zimmerman Liquid scintillation efficiencies, gamma-ray emission intensities, and half-life for Gd-153 RADIOACTIVITY 153Gd(EC); measured decay products, Eγ, Iγ, Eβ, Iβ; deduced γ-ray energies and emission probabilities, T1/2. Comparison with DDEP and other values.
doi: 10.1016/j.apradiso.2023.111108
2024PI01 Appl.Radiat.Isot. 205, 111171 (2024) L.Pibida, D.E.Bergeron, S.M.Collins, P.Ivanov, J.T.Cessna, R.P.Fitzgerald, J.Mewburn-Crook, B.E.Zimmerman, L.King Absolute emission intensities of the gamma rays from the decay of 224Ra and 212Pb progenies and the half-life of the 212Pb decay RADIOACTIVITY 224Ra(α), 212Pb(β-); measured decay products, Eγ, Iγ; deduced γ-ray energies and absolute emission intensities, T1/2. Comparison with ENSDF library. NIST and NPL measurements.
doi: 10.1016/j.apradiso.2023.111171
2022BE29 Appl.Radiat.Isot. 190, 110473 (2022) D.E.Bergeron, J.T.Cessna, R.P.Fitzgerald, L.Laureano-Perez, L.Pibida, B.E.Zimmerman Primary standardization of 212Pb activity by liquid scintillation counting RADIOACTIVITY 212Pb(β-), 212Bi(β-), (α), 212Po(α); measured decay products, Eα, Iα, Eβ, Iβ, Eγ, Iγ; deduced AutoIC K values. Comparison with available data.
doi: 10.1016/j.apradiso.2022.110473
2021BE13 Appl.Radiat.Isot. 170, 109572 (2021) D.E.Bergeron, S.M.Collins, L.Pibida, J.T.Cessna, R.Fitzgerald, B.E.Zimmerman, P.Ivanov, J.D.Keightley, E.Napoli Ra-224 activity, half-life, and 241 keV gamma ray absolute emission intensity: A NIST-NPL bilateral comparison RADIOACTIVITY 224Ra(α); measured decay products, Eγ, Iγ; deduced γ-ray energies and intensities, T1/2. The national metrology institutes for the United Kingdom (UK) and the United States of America (USA) activity standards.
doi: 10.1016/j.apradiso.2020.109572
2021PI01 Appl.Radiat.Isot. 167, 109455 (2021) L.Pibida, D.E.Bergeron, B.Zimmerman, R.Fitzgerald, J.T.Cessna, L.King Determination of the half-life and the absolute photon emission intensities for the main gamma-ray energies of 124I RADIOACTIVITY 124I(EC); measured decay products, Eγ, Iγ; deduced γ-ray energies and intensities, T1/2. Comparison with available data.
doi: 10.1016/j.apradiso.2020.109455
2020PI01 Appl.Radiat.Isot. 156, 108943 (2020) L.Pibida, B.E.Zimmerman, L.King, R.Fitzgerald, D.E.Bergeron, E.Napoli, J.T.Cessna Determination of the internal pair production branching ratio of 90Y RADIOACTIVITY 90Y(β-); measured decay products, Eγ, Iγ, Eβ, Iβ; deduced the internal pair production branching ratio. Comparison with DDEP evaluation.
doi: 10.1016/j.apradiso.2019.108943
2018BE03 Appl.Radiat.Isot. 134, 416 (2018) D.E.Bergeron, J.T.Cessna, B.E.Zimmerman Two determinations of the Ge-68 half-life RADIOACTIVITY 68Ga(β+); measured decay products, Eβ, Iβ, Eγ, Iγ; deduced T1/2 using the ionization chamber and NaI(Tl) detectors. Comparison with available data.
doi: 10.1016/j.apradiso.2017.10.038
2018BE13 Appl.Radiat.Isot. 139, 266 (2018) D.E.Bergeron, J.T.Cessna, R.Fitzgerald, L.Pibida, B.E.Zimmerman Standardization of 64Cu activity NUCLEAR REACTIONS 64Ni(p, n), E not given; measured reaction products, Eγ, Iγ; deduced T1/2, needs for improved β+/β- branching probabilities.
doi: 10.1016/j.apradiso.2018.05.023
2017PI09 Appl.Radiat.Isot. 129, 6 (2017) L.Pibida, B.Zimmerman, D.E.Bergeron, R.Fitzgerald, J.T.Cessna, L.King Determination of photon emission probability for the main gamma ray and half-life measurements of 64Cu RADIOACTIVITY 64Cu(β+), (β-); measured decay products, Eγ, Iγ; deduced γ-ray emission probabilities, T1/2 and uncertainties. Comparison with ENSDF and DDEP data.
doi: 10.1016/j.apradiso.2017.07.001
2015PI10 Appl.Radiat.Isot. 101, 15 (2015) L.Pibida, B.Zimmerman, R.Fitzgerald, L.King, J.T.Cessna, D.E.Bergeron Determination of photon emission probabilities for the main gamma-rays of 223Ra in equilibrium with its progeny RADIOACTIVITY 223Ra, 219Rn, 211Pb, 211Bi(IT); measured decay products, Eγ, Iγ. 223Ra; deduced γ-ray emission probabilities and associated standard uncertainties for the main gamma-rays in the 223Ra decay chain in secular equilibrium. Comparison with available data.
doi: 10.1016/j.apradiso.2015.03.011
2002ZI01 Appl.Radiat.Isot. 56, 315 (2002) B.E.Zimmerman, J.T.Cessna, M.P.Unterweger The Standardization of 188W/188Re by 4πβ Liquid Scintillation Spectrometry with the CIEMAT/NIST 3H-Standard Efficiency Tracing Method RADIOACTIVITY 188W, 188Re(β-); measured Eγ, Iγ, βγ-coin; deduced source standardization. Liquid scintillation counting with efficiency tracing method.
doi: 10.1016/S0969-8043(01)00207-X
1997ZI06 J.Phys.(London) G23, 1707 (1997) B.E.Zimmerman, M.P.Unterweger, J.T.Cessna The Half-Life of 62Cu RADIOACTIVITY 62Cu(β+); measured T1/2. 4π liquid scintillator, ionization chamber.
doi: 10.1088/0954-3899/23/11/018
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