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NSR database version of February 19, 2024.

Search: Author = M.H.Putnam

Found 10 matches.

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1997GR09      Nucl.Instrum.Methods Phys.Res. A390, 95 (1997)

R.C.Greenwood, R.G.Helmer, M.H.Putnam, K.D.Watts

Measurement of β--Decay Intensity Distributions of Several Fission-Product Isotopes using a Total Absorption γ-Ray Spectrometer

RADIOACTIVITY 138mCs, 90mRb(β-), (IT); 89,91,93,90Rb(β-); 93,94,95Sr, 94,95Y, 138,139,140,141Cs, 141,142,145,143,144Ba, 142,143,144,145La, 145,146,147,148Ce, 146,147,148Pr, 154,155,149,151,152,153Nd, 152,153,154,155,156,157Pm, 157,158Sm, 158Eu(β-); measured Eβ, Iβ; deduced Iβ distributions. Total absorption γ-ray spectrometer. Sources from 252Cf(SF-decay).

doi: 10.1016/S0168-9002(97)00356-2
Citations: PlumX Metrics


1996GR20      Nucl.Instrum.Methods Phys.Res. A378, 312 (1996)

R.C.Greenwood, M.H.Putnam, K.D.Watts

Ground-State β--Branching Intensities of Several Fission-Product Isotopes Measured using a Total Absorption γ-Ray Spectrometer

RADIOACTIVITY 89,90,91,93Rb, 93,94Sr, 94,95Y, 140Cs, 142,143,144,145La, 143,144,145Ba, 140Cs, 146,147,148Ce, 146,147,148,149,151Pr, 149,151,153,155Nd, 152,157Pm, 157,158Sm, 158Eu(β-) [from 252Cf fission decay]; measured ground state β--branching intensities. Total absorption γ-ray spectrometer, 4πβγ-coincidence mode.

doi: 10.1016/0168-9002(96)00209-4
Citations: PlumX Metrics


1995GR19      Nucl.Instrum.Methods Phys.Res. A356, 385 (1995)

R.C.Greenwood, M.H.Putnam, K.D.Watts

Measurement of Ground-State β--Branching Intensities of Deformed Rare-Earth Nuclides using a Total Absorption γ-Ray Spectrometer

RADIOACTIVITY 153,154Nd, 153,154,155,156,157Sm(β-); measured ground state β--branching Iβ. Total absorption γ-ray spectrometer, 4π γβ-coincidence model.

doi: 10.1016/0168-9002(94)01323-3
Citations: PlumX Metrics


1994GE13      Nucl.Instrum.Methods Phys.Res. A353, 109 (1994)

R.J.Gehrke, K.D.Watts, E.W.Killian, M.H.Putnam, R.G.Helmer

PASS, an Extended-Range Ge Spectrometer for Radionuclide Analysis Via L X-, γ-Ray Spectrometry

RADIOACTIVITY 239Pu, 241Am(α); 60Co, 137Cs(β-); analyzed data; deduced extended range Ge spectrometer characteristics for radionuclide analysis.

doi: 10.1016/0168-9002(94)91614-4
Citations: PlumX Metrics


1994HE26      Nucl.Instrum.Methods Phys.Res. A351, 406 (1994); Erratum Nucl.Instrum.Methods Phys.Res. A361, 628 (1995)

R.G.Helmer, M.H.Putnam, R.C.Greenwood, H.Willmes

Methodology for the Measurement of β--Decay Intensity Distributions from the Analysis of Total Absorption γ-Ray Spectra

RADIOACTIVITY 90Sr(β-); 106Ru(β-); measured βγ-coin. 141Cs(β-); measured Eγ, Iγ, βγ-coin; deduced Iβ distributions. Total absorption γ-spectrometer.

doi: 10.1016/0168-9002(94)91370-6
Citations: PlumX Metrics


1994HE33      Nucl.Instrum.Methods Phys.Res. A339, 189 (1994)

R.G.Helmer, R.C.Greenwood, K.D.Watts, M.H.Putnam

Beta-Particle Feeding Distributions for 138-141Cs from Total Absorption Gamma-Ray Spectrometer (TAGS)

RADIOACTIVITY 138mCs(IT), (β-); 138,139,140,141Cs(β-); measured γγ-coin, sum spectra. 138,139,140,141Cs levels deduced β-feeding distribution.

doi: 10.1016/0168-9002(94)91803-1
Citations: PlumX Metrics


1994HE45      Nucl.Instrum.Methods Phys.Res. A353, 222 (1994)

R.G.Helmer, R.C.Greenwood, M.H.Putnam, K.D.Watts

Beta-Decay Intensity Distributions for the Fission Products 139Cs and 140Cs Measured with a Total Absorption γ-Ray Spectrometer

RADIOACTIVITY 140,139Cs(β-) [from 252Cf(SF)]; measured Eγ, Iγ, βγ-coin, Iβ, Eβ; deduced Iβ. Total absorption γ-spectrometer.

doi: 10.1016/0168-9002(94)91643-8
Citations: PlumX Metrics


1993GR17      Nucl.Instrum.Methods Phys.Res. A337, 106 (1993)

R.C.Greenwood, M.H.Putnam

Measurement of β- End-Point Energies Using a Ge Detector with Monte Carlo Generated Response Functions

RADIOACTIVITY 32P, 90Y, 140Cs, 151Pr, 155,153Nd, 154,155,153Pm, 155,157,158Sm(β-); measured β--endpoint energies; deduced Qβ. βγ-coincidence spectrometer, fission product sources, Monte Carlo generated response functions.

doi: 10.1016/0168-9002(93)91142-A
Citations: PlumX Metrics


1992GR18      Nucl.Instrum.Methods Phys.Res. A314, 514 (1992)

R.C.Greenwood, R.G.Helmer, M.A.Lee, M.H.Putnam, M.A.Oates, D.A.Struttmann, K.D.Watts

Total Absorption Gamma-Ray Spectrometer for Measurement of Beta-Decay Intensity Distributions for Fission Product Radionuclides

RADIOACTIVITY 137Cs(β-), 24Na(β-), 60Co(β-), 110mAg(β-), (IT); measured Eγ, Iγ. 141Ba(β-); 140,139Cs(β-); measured γ-, β-spectra, βγ-coin. Fission products, total absorption γ-ray spectrometer.

doi: 10.1016/0168-9002(92)90243-W
Citations: PlumX Metrics


1972HE25      ANCR-1043 (1972)

R.G.Helmer, M.H.Putnam

Gauss V. A Computer Program for the Analysis of Gamma-Ray Spectra from Ge(Li) Spectrometers


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