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NSR database version of April 27, 2024.

Search: Author = R.J.Walker

Found 6 matches.

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2012RE13      Phys.Rev. C 85, 065801 (2012)

L.Reichhart, D.Yu.Akimov, H.M.Araujo, E.J.Barnes, V.A.Belov, A.A.Burenkov, V.Chepel, A.Currie, L.DeViveiros, B.Edwards, V.Francis, C.Ghag, A.Hollingsworth, M.Horn, G.E.Kalmus, A.S.Kobyakin, A.G.Kovalenko, V.N.Lebedenko, A.Lindote, M.I.Lopes, R.Luscher, P.Majewski, A.St~J.Murphy, F.Neves, S.M.Paling, J.P.da Cunha, R.Preece, J.J.Quenby, P.R.Scovell, C.Silva, V.N.Solovov, N.J.T.Smith, P.F.Smith, V.N.Stekhanov, T.J.Sumner, C.Thorne, R.J.Walker

Quenching factor for low-energy nuclear recoils in a plastic scintillator

doi: 10.1103/PhysRevC.85.065801
Citations: PlumX Metrics

2004CO30      Geochim.Cosmochim.Act. 68, 1413 (2004)

D.L.Cook, R.J.Walker, M.F.Horan, J.T.Wasson, J.W.Morgan

Pt-Re-Os systematics of group IIAB and IIIAB iron meteorites

ATOMIC MASSES ^186,187,188Os, ¹⁸⁷Re, ¹⁹⁰Pt; analyzed available meteorite data; deduced ¹⁸⁷Re-¹⁸⁷Os systematics, ¹⁹⁰Pt-¹⁸⁶Os isochron ages.

RADIOACTIVITY ¹⁹⁰Pt(α); analyzed available data; deduced a decay constant.

doi: 10.1016/j.gca.2003.09.017
Citations: PlumX Metrics

2002MO47      Geochim.Cosmochim.Act. 66, 273 (2002)

J.W.Morgan, R.J.Walker, M.F.Horan, E.S.Beary, A.J.Naldrett

¹⁹⁰Pt- ¹⁸⁶Os and ¹⁸⁷Re-¹⁸⁷Os systematics of the Sudbury Igneous Complex, Ontario

ATOMIC MASSES ^186,187,188Os, ¹⁸⁷Re, ¹⁹⁰Pt; measured isotope ratios using negative thermal ionization mass spectrometry.

doi: 10.1016/S0016-7037(01)00768-2
Citations: PlumX Metrics

2001BE81      Geochim.Cosmochim.Act. 65, 111 (2001)

F.Begemann, K.R.Ludwig, G.W.Lugmair, K.Min, L.E.Nyquist, P.J.Patchett, P.R.Renne, C.-Y.Shih, I.M.Villa, R.J.Walker

Call for an improved set of decay constants for geochronological use

RADIOACTIVITY ⁴⁰K, ⁸⁷Rb, ¹⁴⁷Sm, ¹⁷⁶Lu, ¹⁸⁷Re, ¹⁹⁰Pt, ^235,238U; compiled, analyzed T_1/2. Application to geo- and cosmochronology discussed.

doi: 10.1016/S0016-7037(00)00512-3
Citations: PlumX Metrics

1997WA40      Geochim.Cosmochim.Act. 61, 4799 (1997)

R.J.Walker, J.W.Morgan, E.S.Beary, M.I.Smoliar, G.K.Czamanske, M.F.Horan

Applications of the ¹⁹⁰Pt-¹⁸⁶Os isotope system to geochemistry and cosmochemistry

ATOMIC MASSES ^186,188Os, ¹⁹⁰Pt; analyzed available data; deduced ¹⁸⁶Os/¹⁸⁸Os ratios.

RADIOACTIVITY ¹⁹⁰Pt(α); analyzed available data; deduced a decay constant.

doi: 10.1016/S0016-7037(97)00270-6
Citations: PlumX Metrics

1991WA32      Earth Planet.Sci.Lett. 105, 416 (1991)

R.J.Walker, J.W.Morgan, A.J.Naldrett, C.Li, J.D.Fassett

Re-Os isotope systematics of Ni-Cu Sulfide Ores, Sudbury Igneous Complex, Ontario: Evidence for a major crustal component

ATOMIC MASSES ^186,187Os, ¹⁸⁷Re; analyzed available data; deduced Re-Os isotope systematics, ¹⁸⁷Os/¹⁸⁶Os ratios.

doi: 10.1016/0012-821X(91)90182-H
Citations: PlumX Metrics