NSR Query Results

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NSR database version of April 29, 2024.

Search: Author = J.Cessna

Found 15 matches.

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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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2014FI03      Appl.Radiat.Isot. 85, 77 (2014)

R.Fitzgerald, B.E.Zimmerman, D.E.Bergeron, J.C.Cessna, L.Pibida, D.S.Moreira

A new NIST primary standardization of 18F

doi: 10.1016/j.apradiso.2013.11.116
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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
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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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1994CO02      Nucl.Instrum.Methods Phys.Res. A339, 26 (1994)

B.M.Coursey, J.M.Calhoun, J.Cessna, D.B.Golas, F.J.Schima, M.P.Unterweger

Liquid-Scintillation Counting Techniques for the Standardization of Radionuclides used in Therapy

RADIOACTIVITY 109Pd(β-); 114mIn(EC); 123I(EC); 153Gd(EC); 153Sm(β-); 154Eu(EC), (β-); 155Eu(β-); 166Ho(β-); 169Yb(EC); 186Re(EC), (β-); 188Re(β-); measured γ emission rates; deduced deviations from previous data. 32P, 153Sm, 166Ho, 186,188Re(β-) measured T1/2. Liquid scintillation counting, radionuclides standardization for therapy.

doi: 10.1016/0168-9002(94)91773-6
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1991CO17      Appl.Radiat.Isot. 42, 865 (1991)

B.M.Coursey, J.Cessna, E.Garcia-Torano, D.B.Golas, A.Grau Malonda, D.H.Gray, D.D.Hoppes, J.M.Los Arcos, M.T.Martin-Casallo, F.J.Schima, M.P.Unterweger

The Standardization and Decay Scheme of Rhenium-186

RADIOACTIVITY 186Re(β-), (EC) [from reactor irradiation of 185Re]; measured T1/2, photon emission rates; deduced source standardization. 186Os transition deduced γ-emission probability. Pressurized ionization chamber.

doi: 10.1016/0883-2889(91)90226-Q
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Note: The following list of authors and aliases matches the search parameter J.Cessna: , J.C.CESSNA, J.T.CESSNA