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Search: Author = R.C.Greenwood

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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, ^{138,139,140,141}Cs, ^{141,142,145,143,144}Ba, ^{142,143,144,145}La, ^{145,146,147,148}Ce, ^146,147,148Pr, ^{154,155,149,151,152,153}Nd, ^{152,153,154,155,156,157}Pm, ^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

1997GR20      Nucl.Sci.Eng. 126, 324 (1997)

R.C.Greenwood, K.D.Watts

Delayed Neutron Energy Spectra of ⁸⁷Br, ⁸⁸Br, ⁸⁹Br, ⁹⁰Br, ¹³⁷I, ¹³⁸I, ¹³⁹I, and ¹³⁶Te

RADIOACTIVITY ^87,88,89,90Br, ^137,138,139I, ¹³⁶Te(β^-); measured delayed En, In. Isotope separation on line.

doi: 10.13182/NSE97-A24484
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14415.

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, ^{142,143,144,145}La, ^143,144,145Ba, ¹⁴⁰Cs, ^146,147,148Ce, ^{146,147,148,149,151}Pr, ^{149,151,153,155}Nd, ^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

1995BU38      Nucl.Instrum.Methods Phys.Res. A361, 245 (1995)

K.Butler-Moore, R.Aryaeinejad, J.D.Cole, Y.Dardenne, R.C.Greenwood, H.M.Winston

Application of X-Rays in Prompt Spectroscopy of ²⁵²Cf Fission Fragments

RADIOACTIVITY ²⁵²Cf(SF); measured (X-ray)(X-ray)-, (X-ray)γ-, γγ-coin. ¹⁴⁷Ce deduced transitions.

doi: 10.1016/0168-9002(95)00072-0
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, ^{153,154,155,156,157}Sm(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

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^-); ^{138,139,140,141}Cs(β^-); measured γγ-coin, sum spectra. ^{138,139,140,141}Cs 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

1994KL10      Yad.Fiz. 57, No 7, 1174 (1994); Phys.Atomic Nuclei 57, 1108 (1994)

J.Kliman, V.Polhorsky, M.Morhac, G.M.Ter-Akopian, Yu.Ts.Oganessian, G.S.Popeko, A.V.Daniel, J.H.Hamilton, K.Butler-Moore, A.V.Ramayya, W.-C.Ma, X.Zhao, Q.Lu, D.Shi, J.K.Deng, J.Kormicki, S.Zhu, J.D.Cole, R.Aryaeinejad, R.C.Greenwood, S.S.Harrill, N.D.Lohstreter, I.Y.Lee, N.R.Johnson, F.K.McGowan

Correlated Yields and the Emission of Neutrons of Mo/Ba Fragments from ²⁵²Cf(SF)

RADIOACTIVITY ²⁵²Cf(SF); analyzed fission data; deduced (Mo/Ba)fragment charge division evidence.

1993AR05      Phys.Rev. C48, 566 (1993)

R.Aryaeinejad, J.D.Cole, R.C.Greenwood, S.S.Harrill, N.P.Lohstreter, K.Butler-Moore, S.Zhu, J.H.Hamilton, A.V.Ramayya, X.Zhao, W.C.Ma, J.Kormicki, J.K.Deng, W.B.Gao, I.Y.Lee, N.R.Johnson, F.K.McGowan, G.Ter-Akopyan, Y.Oganesyan

Band Crossing Observed in Neutron-Rich Pd Isotopes via Spontaneous Fission of ²⁵²Cf

RADIOACTIVITY ²⁵²Cf(SF); measured Iγ, γγ-, nγ-coin. ^112,114,116Pd deduced levels, J, π, band crossing. Interacting boson and cranked shell models.

doi: 10.1103/PhysRevC.48.566
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

1992AR21      Nucl.Instrum.Methods Phys.Res. A316, 354 (1992)

R.Aryaeinejad, J.D.Cole, R.C.Greenwood

Performance of High Resolution Silicon Pad Detector and Associated Preamplifier Circuit Board

RADIOACTIVITY ²⁴¹Am(α); measured Eα, Iα, Eγ, Iγ. ¹³³Ba(EC); measured I(ce). ¹⁰⁶Ru(β^-); measured βγ-coin. Silicon pad detector.

doi: 10.1016/0168-9002(92)90922-Q
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

1992GR21      Nucl.Instrum.Methods Phys.Res. A317, 175 (1992)

R.C.Greenwood, D.A.Struttmann, K.D.Watts

Use of a Total Absorption Gamma-Ray Spectrometer to Measure Ground-State β^--Branching Intensities

RADIOACTIVITY ¹⁰⁶Rh(β^-); ¹³⁸Cs(β^-); ^138mCs(β^-), (IT); ¹³⁹Cs(β^-); ¹⁴⁰Cs(β^-); ¹⁴¹Cs(β^-); ¹⁴¹Ba(β^-); ¹⁴²Ba(β^-); ¹⁴²La(β^-); ¹⁴³La(β^-); ¹⁴⁴La(β^-); ¹⁴⁵La(β^-); ¹⁴⁵Ce(β^-); measured Iβ, βγ-coin; deduced ground state β^- branching intensities. Total absorption γ-ray spectrometer.

doi: 10.1016/0168-9002(92)90607-6
Citations: PlumX Metrics

1990AN31      J.Radioanal.Nucl.Chem. 142, 203 (1990)

R.A.Anderl, R.C.Greenwood

Nuclear Decay Studies of Fission-Product Nuclides Using an On-Line Mass Separation Technique

RADIOACTIVITY ^151,152,153Pr, ^{153,154,155,156,157,158}Pm, ^{157,159,158,160}Sm, ^161,162Eu, ¹⁶⁴Gd; measured T_1/2, γγ-, βγ-coin. ¹⁵⁴Pm deduced levels. On-line isotope separation.

doi: 10.1007/BF02039463
Citations: PlumX Metrics

1990BA57      J.Radioanal.Nucl.Chem. 142, 159 (1990)

J.D.Baker, D.H.Meikrantz, R.J.Gehrke, R.C.Greenwood

Nuclear Decay Studies of Rare-Earth Fission-Product Nuclides Using Fast Radiochemical Separation Techniques

RADIOACTIVITY ^153,154Pm; analyzed decay data. ^153,154Sm deduced levels. On-line element separation facility, rare-earth fission products.

doi: 10.1007/BF02039460
Citations: PlumX Metrics

1988GR14      Radiochim.Acta 43, 129 (1988)

R.C.Greenwood, M.A.Lee, R.A.Anderl

Identification of a New Isotope, ¹⁶⁴Gd

RADIOACTIVITY ²⁵²Cf(SF); measured X-ray spectra; deduced evidence for ¹⁶⁴Gd. ¹⁶⁴Gd(β^-) [from ²⁵²Cf(SF)]; measured X-ray spectra. ¹⁶⁴Gd deduced T_1/2.

1987AN03      Nucl.Instrum.Methods Phys.Res. B26, 333 (1987)

R.A.Anderl, J.D.Cole, R.C.Greenwood

Ion-Source Development at the ²⁵²Cf ISOL Facility

RADIOACTIVITY ²⁵²Cf(SF); measured fission fragment mass spectra. ¹⁵³Pr, ^155,156Nd, ^157,158Pm, ¹⁶²Eu deduced T_1/2. Isotope separator on-line system.

doi: 10.1016/0168-583X(87)90773-7
Citations: PlumX Metrics

1987GR12      Phys.Rev. C35, 1965 (1987)

R.C.Greenwood, R.A.Anderl, J.D.Cole, H.Willmes

Identification of New Neutron-Rich Rare-Earth Isotopes Produced in ²⁵²Cf Fission

RADIOACTIVITY ²⁵²Cf(SF); measured K X-ray decay rates, Eγ, Iγ. ¹⁵³Pr, ^{153,154,155,156}Nd, ^156,157,158Pm, ^159,160Sm, ¹⁶²Eu deduced T_1/2. Isotope separation, on-line system.

doi: 10.1103/PhysRevC.35.1965
Citations: PlumX Metrics

1987WI14      Phys.Rev. C36, 1540 (1987)

H.Willmes, R.A.Anderl, J.D.Cole, R.C.Greenwood, C.W.Reich

Level Structure of ¹⁵⁹Eu from the β^- Decay of the recently Discovered Isotope ¹⁵⁹Sm

RADIOACTIVITY ¹⁵⁹Sm(β^-); measured Eγ, Iγ, E X-ray, I X-ray ; deduced level J, π, Nilsson assignment. ¹⁵⁹Eu deduced levels, J, π, Nillson assignment.

doi: 10.1103/PhysRevC.36.1540
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1986SC25      J.Phys.(London) G12, 411 (1986)

H.H.Schmidt, W.Stoffl, T.von Egidy, P.Hungerford, H.J.Scheerer, K.Schreckenbach, H.G.Borner, D.D.Warner, R.E.Chrien, R.C.Greenwood, C.W.Reich

The Level Structure of ¹⁵⁵Gd from (n, γ), (d, p) and (d, t) Studies

NUCLEAR REACTIONS ¹⁵⁴Gd(n, γ), E ≤ 24 keV; ¹⁵⁴Gd(d, p), ¹⁵⁶Gd(d, t), E=14, 20 MeV; measured Eγ, Iγ, I(ce), σ(Ep), σ(Et). ¹⁵⁵Gd levels deduced J, π, γ-branching, ICC, γ-multipolarity, neutron binding energy, rotational band structure, configuration.

doi: 10.1088/0305-4616/12/5/008
Citations: PlumX Metrics

1985GR15      Nucl.Sci.Eng. 91, 305 (1985)

R.C.Greenwood, A.J.Caffrey

Delayed-Neutron Energy Spectra of ^93-97Rb and ^143-145Cs

RADIOACTIVITY ^{93,94,95,96,97}Rb, ^143,144,145Cs(β^-n) [from ²³⁵U fission]; measured β-delayed En, I(n).

doi: 10.13182/NSE85-A17307
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14417.

1983GR02      Phys.Rev. C27, 1266 (1983)

R.C.Greenwood, R.J.Gehrke, J.D.Baker, D.H.Meikrantz, C.W.Reich

Identification of a New Isotope, ¹⁶⁵Tb

RADIOACTIVITY ¹⁶⁵Tb(β^-) [from ²⁵²Cf(SF)]; measured Eγ, Iγ, T_1/2; deduced log ft. ¹⁶⁵Dy deduced levels, J, π. Radiochemical separation, Ge(Li) detectors.

doi: 10.1103/PhysRevC.27.1266
Citations: PlumX Metrics

1982BA28      Nucl.Phys. A380, 189 (1982)

A.Backlin, G.Hedin, B.Fogelberg, M.Saraceno, R.C.Greenwood, C.W.Reich, H.R.Koch, H.A.Baader, H.D.Breitig, O.W.B.Schult, K.Schreckenbach, T.Von Egidy, W.Mampe

Levels in ¹⁵⁶Gd Studied in the (n, γ) Reaction

NUCLEAR REACTIONS ¹⁵⁵Gd(n, γ), E=thermal, resonance; measured Eγ, Iγ, I(ce). ¹⁵⁶Gd deduced levels, J, π, ICC, B(λ), neutron binding energy. Ge(Li) detectors, curved-crystal spectrometer, magnetic electron-spectrometers, enriched targets.

doi: 10.1016/0375-9474(82)90104-X
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1982BA76      J.Radioanal.Chem. 74, 117 (1982)

J.D.Baker, R.J.Gehrke, R.C.Greenwood, D.H.Meikrantz

Advanced System for Separation of Rare-Earth Fission Products

RADIOACTIVITY ^152,153,154Pm(β^-) [from ²⁵²Cf(SF)]; measured Eγ, Iγ. ¹⁶⁰Eu(β^-) [from ²⁵²Cf(SF)]; measured T_1/2. Spectral multiscaling technique, microprocessor controlled radiochemical separation.

doi: 10.1007/BF02520365
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1982GE04      Z.Phys. A306, 363 (1982)

R.J.Gehrke, R.C.Greenwood, J.D.Baker, D.H.Meikrantz

Identification of a New Isotope, ¹⁶⁸Dy

RADIOACTIVITY ¹⁶⁸Dy [from ²⁵²Cf(SF)]; measured T_1/2, Eγ, Iγ; deduced γ-emission probability for transition. ¹⁶⁸Ho levels deduced relative Iγ. Helium jet rapid chemical separation.

doi: 10.1007/BF01432377
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1982GE07      Radiochim.Acta 31, 1 (1982)

R.J.Gehrke, R.C.Greenwood, J.D.Baker, D.H.Meikrantz

A New Isotope ¹⁶³Gd; Comments on the decay of ¹⁶²Gd

RADIOACTIVITY ¹⁶²Gd(β^-), ¹⁶³Gd(β^-) [from ²⁵²Cf(SF)]; measured Eγ, Iγ, T_1/2. ^163,162Gd levels deduced γ-emission probability. ¹⁶²Tb deduced level, possible J. Heluim jet transport system.

doi: 10.1524/ract.1982.31.12.1
Citations: PlumX Metrics

1982GR13      Radiochim.Acta 30, 57 (1982)

R.C.Greenwood, R.J.Gehrke, J.D.Baker, D.H.Meikrantz

Identification of a New Isotope, ¹⁵⁵Pm, Produced in ²⁵²Cf Fission

RADIOACTIVITY ¹⁵⁵Pm [from ²⁵²Cf(SF), chemical separation]: measured Eγ, Iγ, T_1/2. ¹⁵⁵Sm deduced levels, γ-branching.

1981BA09      Radiochim.Acta 28, 51 (1981)

J.D.Baker, R.J.Gehrke, R.C.Greenwood, D.H.Meikrantz

Rapid Separation of Individual Rare-Earth Elements from Fission Products

RADIOACTIVITY, Fission ²⁵²Cf(SF); measured Eγ, T_1/2; deduced yields for Gd, Eu, Sm, Pm, Nd, Pr, Ce, La. Microprocessor controlled rapid radiochemical separation system.

1981GR01      Phys.Rev. C23, 153 (1981)

R.C.Greenwood, C.W.Reich

Level Structure of ¹⁷⁴Yb from the ¹⁷³Yb(n, γ) Reaction

NUCLEAR REACTIONS ¹⁷³Yb(n, γ), E=thermal, 2 keV; measured Eγ, Iγ. ¹⁷⁴Yb deduced levels, J, π, rotational bands. Enriched targets, Ge(Li) detectors.

doi: 10.1103/PhysRevC.23.153
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1981HE15      Nucl.Instrum.Methods 188, 671 (1981)

R.G.Helmer, A.J.Caffrey, R.J.Gehrke, R.C.Greenwood

γ-Ray Energies from the Decay of ⁹⁹Mo, ¹³³Ba and ²¹⁰Pb

RADIOACTIVITY ⁹⁹Mo, ¹³³Ba, ²¹⁰Pb; measured Eγ. Coaxial Ge detector.

doi: 10.1016/0029-554X(81)90281-0
Citations: PlumX Metrics

1981ME17      Radiochim.Acta 29, 93 (1981)

D.H.Meikrantz, R.J.Gehrke, L.D.McIsaac, J.D.Baker, R.C.Greenwood

An Automated System for Selective Fission Product Separations; decays of ^113-115Pd

RADIOACTIVITY ^{113,113m,114,115}Pd(β^-); ^113,114,115Ag(β^-) [from ^113,114,115Pd(β-decay)]; measured Eγ, Iγ, T_1/2; deduced parent, daughter γ-emission ratios. ^113,115Cd; deduced levels. Microcomputer controlled radiochemical separation system, ²⁵²Cf(SF) decay.

1980BA51      J.Inorg.Nucl.Chem. 42, 1547 (1980)

J.D.Baker, R.J.Gehrke, R.C.Greenwood, D.H.Meikrantz, V.J.Novick

A New Isotope ¹⁵⁸Sm; Comments on the Decay of ¹⁵⁷Sm

RADIOACTIVITY ^158,157Sm [from ²⁵²Cf(SF), radiochemical separation]; measured Eγ, Iγ, T_1/2. ¹⁵⁷Eu deduced levels.

RADIOACTIVITY, Fission ²⁵²Cf(SF); measured Eγ, Iγ, T_1/2; deduced evidence for ¹⁵⁸Sm. Radiochemical separation.

doi: 10.1016/0022-1902(80)80317-4
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1980GR02      Phys.Rev. C21, 498 (1980)

R.C.Greenwood, R.E.Chrien

Neutron Mass: Measurement of the ¹H(n, γ)²H γ Ray and Revised Values For Selected Neutron Binding Energies

NUCLEAR REACTIONS ¹H(n, γ), E=th; measured Eγ; deduced Q, neutron mass. ^2,3H, ^13,14C, ¹⁵N deduced neutron binding energy.

doi: 10.1103/PhysRevC.21.498
Citations: PlumX Metrics

1980GR12      Nucl.Instrum.Methods 175, 515 (1980)

R.C.Greenwood, R.E.Chrien

Precise γ-ray Energies from the ¹⁴N(n, γ)¹⁵N and ²³Na(n, γ)²⁴Na Reactions

NUCLEAR REACTIONS ¹⁴N, ²³Na(n, γ), E=thermal; measured Eγ. ²⁴Na deduced neutron binding energy. Ge semiconductor detectors.

doi: 10.1016/0029-554X(80)90766-1
Citations: PlumX Metrics

1979GR01      Nucl.Instrum.Methods 159, 465 (1979)

R.C.Greenwood, R.G.Helmer, R.J.Gehrke

Precise γ-Ray Energies for Calibration of Ge Semiconductor Spectrometers to 3.5 MeV

RADIOACTIVITY ²⁴Na, ⁴⁸V, ^56,58,60Co, ⁸²Br, ⁸⁴Rb, ⁸⁸Y, ^110mAg, ¹²⁴Sb, ¹²⁵Sn, ¹³²Cs, ¹⁴⁴Ce, ²⁰⁷Bi, ²²⁸Th; measured Eγ within 5-15 eV, referenced to 411.80441 keV γ-ray of ¹⁹⁸Au; deduced calibration standards in Ge semiconductor spectroscopy up to 3.5 MeV.

doi: 10.1016/0029-554X(79)90675-X
Citations: PlumX Metrics

1979HE13      Nucl.Instrum.Methods 166, 547 (1979)

R.G.Helmer, R.J.Gehrke, R.C.Greenwood

γ-Ray Energies for ⁴⁰K, ^108mAg and the ²²⁶Ra Decay Chain

RADIOACTIVITY ⁴⁰K, ^108mAg, ²²⁶Ra; measured Eγ; deduced calibration for Ge semiconductor detectors.

doi: 10.1016/0029-554X(79)90548-2
Citations: PlumX Metrics

1979JE01      Nucl.Phys. A317, 363 (1979)

P.Jeuch, T.von Egidy, K.Schreckenbach, W.Mampe, H.G.Borner, W.F.Davidson, J.A.Pinston, R.Roussille, R.C.Greenwood, R.E.Chrien

Nuclear Levels in ²³³Th Excited by Neutron Capture

NUCLEAR REACTIONS ²³²Th(n, γ), E=thermal, 2, 24 keV; measured Eγ, Iγ, I(ce). ²³³Th deduced levels, J, π, ICC, γ-branching, multipolarity. Nilsson model interpretation.

doi: 10.1016/0375-9474(79)90487-1
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1978GR14      Nucl.Phys. A304, 327 (1978)

R.C.Greenwood, C.W.Reich, H.A.Baader, H.R.Koch, D.Breitig, O.W.B.Schult, B.Fogelberg, A.Backlin, W.Mampe, T.von Egidy, E.Schreckenbach

Collective and Two-Quasiparticle States in ¹⁵⁸Gd Observed Through Study of Radiative Neutron Capture in ¹⁵⁷Gd

NUCLEAR REACTIONS ¹⁵⁷Gd(n, γ), E=thermal, averaged-resonance; measured Eγ, Iγ, I(ce), γγ-coin. ¹⁵⁸Gd deduced levels, J, π, ICC, B(λ), neutron binding energy. Ge(Li) detectors, curved-crystal spectrometer, magnetic-electron spectrometers. Enriched, natural targets.

doi: 10.1016/0375-9474(78)90242-7
Citations: PlumX Metrics

1978HE21      Nucl.Instrum.Methods 155, 189 (1978)

R.G.Helmer, R.C.Greenwood, R.J.Gehrke

Reevaluation of Precise γ-Ray Energies for Calibration of Ge(Li) Spectrometers

COMPILATION ⁵¹Cr, ^57,60Co, ¹⁰⁹Cd, ¹³⁷Cs, ^139,141Ce, ¹⁴⁵Eu, ¹⁵³Sm, ¹⁶⁰Tb, ¹⁶⁹Yb, ¹⁷⁰Tm, ¹⁸³Ta, ^198,199Au, ²⁰³Hg, ²⁴¹Am, ¹⁹²Ir, ¹⁸²Ta, ¹⁵²Eu, ¹⁵³Gd, ¹⁶⁹Yb, ⁷Be, ²²Na, ⁴⁶Sc, ⁵⁴Mn, ⁵⁸Co, ⁵⁹Fe, ⁶⁵Zn, ⁷⁵Se, ⁸⁵Sr, ⁸⁸Y, ^94,95Nb, ⁹⁵Zr, ^95mTc, ¹¹³Sn, ¹³³Ba, ¹⁸⁵Os, ²⁰³Pb, ²⁰⁷Bi, ²²⁸Th; compiled, reevaluated Eγ, measurement relative to 411-keV γ-ray from ¹⁹⁸Au. Curved-crystal diffraction spectrum.

doi: 10.1016/0029-554X(78)90204-5
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1977CA19      Nucl.Phys. A285, 235 (1977)

R.F.Casten, R.C.Greenwood, M.R.Macphail, R.E.Chrien, W.R.Kane, G.J.Smith, J.A.Cizewski

Study of ¹⁹¹Os by Average Resonance Neutron Capture: Fragmentation of Nilsson Model Strength

NUCLEAR REACTIONS ¹⁹⁰Os(n, γ), E=thermal, 2 keV; measured Eγ, Iγ. ¹⁹¹Os deduced levels, J, π. Fragmentation of Nilsson strength. Enriched targets. Ge(Li) detectors.

doi: 10.1016/0375-9474(77)90250-0
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13923.

1977GE12      Nucl.Instrum.Methods 147, 405 (1977)

R.J.Gehrke, R.G.Helmer, R.C.Greenwood

Precise Relative γ-Ray Intensities for Calibration of Ge Semiconductor Detectors

RADIOACTIVITY ⁵⁶Co, ⁷⁵Se, ⁸²Br, ^110mAg, ¹²⁵Sb, ¹³³Ba, ¹⁴⁰Ba, ¹⁴⁰La, ¹⁴⁴Ce, ¹⁴⁴Pr, ¹⁵²Eu, ^166mHo, ¹⁶⁹Yb, ¹⁸²Ta, ²²⁸Th, ²⁰⁸Tl; measured precise relative Iγ.

doi: 10.1016/0029-554X(77)90276-2
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1977HE05      Phys.Rev. C15, 1453 (1977)

R.G.Helmer, C.W.Reich, R.J.Gehrke, R.C.Greenwood, R.A.Anderl

Decay of ¹²⁸Cs

RADIOACTIVITY ¹²⁸Cs; measured Eγ, Iγ, γγ-coin; deduced log ft. ¹²⁸Xe deduced levels, J, π. Isotope separation, Ge(Li) detectors.

doi: 10.1103/PhysRevC.15.1453
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1976GE14      Phys.Rev. C14, 1896 (1976)

R.J.Gehrke, R.G.Helmer, C.W.Reich, R.C.Greenwood, R.A.Anderl

Level Structure of ¹³¹Cs and the Decay Energy of ¹³¹Ba

RADIOACTIVITY ¹³¹Ba; measured Eγ, Iγ, γγ-coin; deduced Q, log ft. ¹³¹Cs deduced levels, γ-branching. Isotope separation, Ge(Li) detectors.

doi: 10.1103/PhysRevC.14.1896
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1976GR09      Nucl.Phys. A270, 29 (1976)

R.C.Greenwood, R.J.Gehrke, R.G.Helmer, C.W.Reich

Gamma-Ray Emission from ¹³⁴Ce and Levels in ¹³⁴La

RADIOACTIVITY ¹³⁴Ce [from Pr, (p, spallation)]; measured Eγ, Iγ, T_1/2, γγ-coin; deduced Q(EC), log ft, J, π. ¹³⁴La deduced levels, J, π. Ge(Li), Si(Li) detectors, isotope separation, chemical separation.

doi: 10.1016/0375-9474(76)90125-1
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1976GR11      Phys.Rev. C14, 1906 (1976)

R.C.Greenwood, C.W.Reich, R.G.Helmer, R.J.Gehrke, R.A.Anderl

¹³⁴Ba Level Scheme as Observed in the Decay of ¹³⁴La

RADIOACTIVITY ¹³⁴La [from Pr(p, X)]; measured Eγ, Iγ, γγ-coin; deduced log ft, ICC. ¹³⁴Cs; measured Eγ. ¹³⁴Ba deduced levels, J, π, λ. Ge(Li), Si(Li) detectors.

doi: 10.1103/PhysRevC.14.1906
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1976HE04      Nucl.Phys. A258, 83 (1976)

R.G.Helmer, R.J.Gehrke, R.C.Greenwood, C.W.Reich, L.D.McIsaac

Decay of ¹²⁸Ba

RADIOACTIVITY ¹²⁸Ba [from Pr (p, spallation)]; measured Eγ, Iγ, γγ-coin; deduced log ft. ¹²⁸Cs deduced levels, J, π. Ge(Li), Si(Li) detectors, isotope separation.

doi: 10.1016/0375-9474(76)90529-7
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1975DU01      Nucl.Technol. 25, 294 (1975)

N.D.Dudey, R.J.Popek, R.C.Greenwood, R.G.Helmer, J.W.Rogers, L.S.Kellogg, W.H.Zimmer

Fission-Product-Rate Measurements and Yields

NUCLEAR REACTIONS ^238,235U, ²³⁹Pu, ²³⁷Np(n, F); measured fission product reaction rates, yields.

doi: 10.13182/NT75-A24370
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1975GR08      Nucl.Technol. 25, 274 (1975)

R.C.Greenwood, R.G.Helmer, J.W.Rogers, N.D.Dudey, R.J.Popek, L.S.Kellogg, W.H.Zimmer

Nonfission Reaction Rate Measurements

NUCLEAR REACTIONS ²⁷Al, ¹⁹⁷Au, ¹¹⁵In, ⁶³Cu, ⁵⁹Co, ⁵⁸Ni, ⁵⁴Fe, ^46,48Ti, ⁴⁵Sc, ^235,238U(n, X); measured reaction rates.

doi: 10.13182/NT75-A24368
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1975GR32      Nucl.Phys. A252, 260 (1975)

R.C.Greenwood, C.W.Reich, S.H.Vegors, Jr.

Level Structure of ¹⁷²Yb from the ¹⁷¹Yb(n, γ) Reaction

NUCLEAR REACTIONS ¹⁷¹Yb(n, γ), E=thermal, 2 keV; measured Eγ, Iγ. ¹⁷²Yb deduced levels, J, π, B(λ), neutron binding energy. Enriched, natural targets. Ge(Li) detectors.

doi: 10.1016/0375-9474(75)90499-6
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1975HE03      Nucl.Technol. 25, 258 (1975)

R.G.Helmer, R.C.Greenwood

Evaluated Decay Scheme Data

RADIOACTIVITY ²⁴Na, ²⁷Mg, ^46,47,48Sc, ⁵⁴Mn, ^58,60Co, ⁵⁹Fe, ⁶⁴Cu, ^115m,116mIn, ¹⁹⁸Au, ²³⁹Np, ⁹⁵Zr, ¹⁰³Ru, ¹³²Te, ¹³⁷Cs, ¹⁴⁰Ba, ¹⁴⁰La, ¹⁴⁴Ce, ¹⁴⁴Pr; analyzed evaluations, data; evaluated T_1/2, Eγ, Iγ.

doi: 10.13182/NT75-A24367
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1974GR11      Nucl.Phys. A223, 66 (1974)

R.C.Greenwood, C.W.Reich

Level Structure of ¹⁸⁴W from the ¹⁸³W(n, γ) Reaction

NUCLEAR REACTIONS ¹⁸³W(n, γ), E=thermal, 2 keV; measured Eγ, Iγ. ¹⁸⁴W deduced levels, J, π, B(λ), neutron binding energy. Enriched, natural targets, Ge(Li) detectors.

doi: 10.1016/0375-9474(74)90278-4
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1974GR37      Nucl.Instrum.Methods 121, 385 (1974)

R.C.Greenwood, R.G.Helmer

Gamma-Ray Energies from ¹⁴N(n, γ)¹⁵N and ²³Na(n, γ)²⁴Na Reactions: A Re-Evaluation

NUCLEAR REACTIONS ¹⁴N, ²³Na(n, γ); analyzed data. ¹⁵N, ²⁴Na deduced levels. ¹⁵N deduced neutron binding energy.

doi: 10.1016/0029-554X(74)90090-1
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1974MC08      Nucl.Phys. A223, 29 (1974)

D.J.McMillan, R.C.Greenwood, C.W.Reich, R.G.Helmer

Level Structure of ¹⁸⁴W from the Decay of ^184gRe and ^184mRe

RADIOACTIVITY ^184gRe, ^184mRe [from ¹⁸⁴W(p, n), ¹⁸⁶W(p, 3n)]; measured Eγ, Iγ, I(ce), γγ-coin; deduced ICC, log ft. ¹⁸⁴W deduced levels, J, π, ICC, B(λ), Q₀. Ge(Li), Si(Li) detectors, magnetic electron spectrometer. Enriched, natural targets, chemically purified sources.

doi: 10.1016/0375-9474(74)90277-2
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1974RE07      Nucl.Phys. A228, 365 (1974)

C.W.Reich, R.C.Greenwood, R.A.Lokken

Decay of ¹⁷²Tm: The Mixing of Kπ = 0⁺ and 2⁺ Bands in ¹⁷²Yb

RADIOACTIVITY ¹⁷²Tm [from ¹⁷⁰Er(2n, γ)]; measured Eγ, Iγ; deduced log ft. ¹⁷²Yb deduced levels, J, π, B(λ), Q₀. Ge(Li) detectors. Enriched target, chemically purified sources.

doi: 10.1016/0375-9474(74)90608-3
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1971GR18      Priv.Comm. (1971)

R.C.Greenwood

1971GR40      Phys.Rev. C4, 2249 (1971)

R.C.Greenwood, C.W.Reich

Absolute Cross Sections for 2-keV Neutron Capture in ²⁰⁴Pb and ²⁰⁷Pb

NUCLEAR REACTIONS Pb, ^204,207Pb(n, γ), E=2 keV; measured Eγ, Iγ; deduced Q. ²⁰⁵Pb deduced levels, J, π.

doi: 10.1103/PhysRevC.4.2249
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1971HE13      Nucl.Phys. A168, 449 (1971)

R.G.Helmer, R.C.Greenwood, C.W.Reich

Level Structure of ¹⁸²Ta

RADIOACTIVITY ¹⁸²Hf[from ¹⁸⁰Hf(2n, γ)], ^182mTa[from ¹⁸¹Ta(n, γ)]; measured Eγ, Iγ, γγcoin. ¹⁸²Ta levels deduced J, π. Enriched ¹⁸⁰Hf target, isotope separated ¹⁸²Hf. ¹⁸¹Ta(n, γ), E=thermal, 2 keV; measured Eγ, Iγ. ¹⁸²Ta deduced levels, J, π.

doi: 10.1016/0375-9474(71)90541-0
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1971HE20      Nucl.Instrum.Methods 96, 173 (1971)

R.G.Helmer, R.C.Greenwood, R.J.Gehrke

Precise Comparison and Measurement of Gamma-Ray Energies with a Ge(Li) Detector II. 400-1300 keV

RADIOACTIVITY ²²Na, ^56,58,60Co, ¹⁸²Ta, ⁶⁵Zn, ⁵⁹Fe, ⁸⁸Y, ⁴⁶Sc, ¹⁶⁰Tb, ⁵⁴Mn, ⁹⁵Zr, ^94,95Nb, ¹³⁷Cs, ^110mAg, ¹⁸⁵Os, ²⁰⁸Tl, ^95mTc, ²⁰⁷Bi, ⁸⁵Sr, ⁷Be, ¹⁹²Ir, ¹⁹⁸Au, ²⁰³Pb; measured Eγ.

doi: 10.1016/0029-554X(71)90452-6
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1971RE13      Nucl.Phys. A168, 487 (1971)

C.W.Reich, R.G.Helmer, R.C.Greenwood

Coriolis coupling in doubly odd deformed nuclei: The 1/2^-[510] and 3/2^-[512] neutron states in ¹⁸²Ta

NUCLEAR STRUCTURE ¹⁸²Ta; calculated levels, transition probabilities, ¹⁸¹Ta(d, p) σ. Coriolis coupling model.

doi: 10.1016/0375-9474(71)90542-2
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1970GR13      Nucl.Instrum.Methods 77, 141 (1970)

R.C.Greenwood, R.G.Helmer, R.J.Gehrke

Precise Comparison and Measurement of Gamma-Ray Energies with a Ge(Li) Detector I. 50-420 keV

RADIOACTIVITY ⁵⁷Co, ⁷⁵Se, ¹⁰⁹Cd, ¹¹³Sn, ¹³³Ba, ^139,141Ce, ¹⁵³Gd, ¹⁸²Ta, ¹⁹⁹Au, ¹⁹²Ir, ²⁰³Hg; measured Eγ. Ge(Li) detector.

doi: 10.1016/0029-554X(70)90592-6
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1970GR31      Phys.Lett. 33B, 213 (1970)

R.C.Greenwood, C.W.Reich, S.H.Vegors, Jr.

Excited Kπ = 0⁺ Bands in ¹⁷²Yb

NUCLEAR REACTIONS ¹⁷¹Yb(n, γ), E=thermal, 2 keV; measured Eγ, Iγ. ¹⁷²Yb deduced levels, J, π, K, γ-branching.

doi: 10.1016/0370-2693(70)90575-7
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1970GR43      IN-1407, p.46 (1970)

R.C.Greenwood, C.W.Reich

Absolute Cross Sections of the ²⁰⁷Pb(n, γ) and ²⁰⁴Pb(n, γ) Reactions for 2-keV Neutrons

1968GR14      Phys.Letters 27B, 274 (1968)

R.C.Greenwood

Observation of a 9.15 MeV Doublet Level in ¹⁵N from a Study of the ¹⁴N(n, γ)¹⁵N Reaction

NUCLEAR STRUCTURE ¹⁵N, ¹⁴N; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0370-2693(68)90096-8
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1967GR07      Bull.Am.Phys.Soc. 12, No.5, 664, CE5 (1967)

R.C.Greenwood

Study of the Na²³(n, γ)Na²⁴ Reaction

NUCLEAR STRUCTURE ²⁴Na; measured not abstracted; deduced nuclear properties.

1967GR22      Bull.Am.Phys.Soc. 12, No.8, 1199, FB1 (1967)

R.C.Greenwood

Gamma-Ray Energy Measurements in the ¹⁴N(n, γ) Reaction

NUCLEAR STRUCTURE ¹⁴N, ¹⁵N; measured not abstracted; deduced nuclear properties.

1967HE14      Bull.Am.Phys.Soc. 12, No.8, 1199, FB3 (1967)

R.G.Helmer, R.C.Greenwood

Levels in ¹⁸²Ta

NUCLEAR STRUCTURE ¹⁸²Ta; measured not abstracted; deduced nuclear properties.

1966GR10      Phys.Letters 21, 702 (1966)

R.C.Greenwood, W.W.Black

The Binding Energy of the Deuteron Determined from Measurement of the Hydrogen Neutron Capture Gamma-Ray Energy

NUCLEAR STRUCTURE ²H, ¹H; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(66)90133-8
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1966GR18      Phys.Letters 23, 482 (1966)

R.C.Greenwood

The Neutron Binding Energies of ¹⁰Be and ²⁴Na Determined from Neutron Capture Gamma-Ray Energy Measurements

NUCLEAR STRUCTURE ²⁴Na, ¹⁰Be, ⁹Be; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(66)90783-9
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1965GR34      IITRI-1193-53, Vol.1 and 2 (1965)

R.C.Greenwood, J.H.Reed

Prompt Gamma Rays from Radiative Capture of Thermal Neutrons

1963GR01      Phys.Rev. 129, 339 (1963)

R.C.Greenwood

Gamma-Decay Scheme of the 4.4-min Rh^104m Isomer

NUCLEAR STRUCTURE ¹⁰⁴Rh; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.129.339
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1963GR02      Phys.Rev. 129, 345 (1963)

R.C.Greenwood

Low-Energy Nuclear Level Scheme of Rh¹⁰⁴

NUCLEAR STRUCTURE ¹⁰⁴Rh; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.129.345
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1963GR30      IITRI-1193-26 (1963); Nucl.Sci.Abstr. 17, 5102, Abstr.38063 (1963)

R.C.Greenwood, J.H.Reed, R.D.Kolar

Scintillation Spectrometer Measurements of Thermal Neutron Capture Gamma Rays from Natural Elements

NUCLEAR STRUCTURE ²³⁶U, ²⁴⁰Pu; measured not abstracted; deduced nuclear properties.

1962GR04      Bull.Am.Phys.Soc. 7, No.4, 316, MB8 (1962)

R.C.Greenwood, J.H.Reed

Low-Energy Nuclear Levels in Rh¹⁰⁴

NUCLEAR STRUCTURE ¹⁰⁴Rh; measured not abstracted; deduced nuclear properties.

1962GR37      ARF-1193-12 (1962)

R.C.Greenwood, J.H.Reed

Scintillation Spectrometer Measurements of Capture Gamma Rays from Natural Elements

1961GR11      Phys.Rev. 122, 1849 (1961)

R.C.Greenwood, E.Brannen

Decay Scheme of Sn¹¹³

NUCLEAR STRUCTURE ¹¹³Sn; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.122.1849
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1960GR20      Phys.Rev. 120, 1411 (1960)

R.C.Greenwood, E.Brannen

Decay Scheme of Dy¹⁵⁹

NUCLEAR STRUCTURE ¹⁵⁹Dy; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.120.1411
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