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NSR database version of May 21, 2024.

Search: Author = T.Altzitzoglou

Found 28 matches.

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2018GA37      Appl.Radiat.Isot. 140, 157 (2018)

E.Garcia-Torano, T.Altzitzoglou, P.Auerbach, M.-M.Be, C.Bobin, P.Cassette, F.Chartier, R.Dersch, M.Fernandez, H.Isnard, K.Kossert, V.Lourenco, O.Nahle, A.Nonell, V.Peyres, S.Pomme, A.Rozkov, A.Sanchez-Cabezudo, J.Sochorova

The half-life of 129I

RADIOACTIVITY 129I(β-); measured decay products, Eγ, Iγ, Eβ, Iβ; deduced T1/2 by a combination of activity and mass concentration measurements in the frame of a cooperation of 6 European metrology institutes.

doi: 10.1016/j.apradiso.2018.06.007
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2018PO02      Appl.Radiat.Isot. 134, 6 (2018)

S.Pomme, H.Stroh, T.Altzitzoglou, J.Paepen, R.Van Ammel, K.Kossert, O.Nahle, J.D.Keightley, K.M.Ferreira, L.Verheyen, M.Bruggeman

Is decay constant?

RADIOACTIVITY 3H, 14C, 90Sr, 134Cs(β-), 152Eu(EC), (β-), (β+), 22Na, 65Zn(β+), (EC), 54Mn, 109Cd(EC), 209Po, 241Am(α), 226Ra(α); analyzed available data for presence of systematic modulations; deduced amplitudes of fitted oscillations to residuals from exponential decay do not exceed 3 times their standard uncertainty, contradiction of the assertion that neutrino-induced beta decay provides information about the deep solar interior.

doi: 10.1016/j.apradiso.2017.09.002
Citations: PlumX Metrics


2017PO15      Metrologia 54, 19 (2017)

S.Pomme, H.Stroh, J.Paepen, R.Van Ammel, M.Marouli, T.Altzitzoglou, M.Hult, K.Kossert, O.Nahle, H.Schrader, F.Juget, C.Bailat, Y.Nedjadi, F.Bochud, T.Buchillier, C.Michotte, S.Courte, M.W.van Rooy, M.J.van Staden, J.Lubbe, B.R.S.Simpson, A.Fazio, P.De Felice, T.W.Jackson, W.M.Van Wyngaardt, M.I.Reinhard, J.Golya, S.Bourke, T.Roy, R.Galea, J.D.Keightley, K.M.Ferreira, S.M.Collins, A.Ceccatelli, L.Verheyen, M.Bruggeman, B.Vodenik, M.Korun, V.Chiste, M.-N.Amiot

On decay constants and orbital distance to the Sun-part II: beta minus decay

RADIOACTIVITY 3H, 14C, 60Co, 85Kr, 90Sr, 124Sb, 134,137Cs, 154Eu(β-); analyzed available data from radionuclide metrology laboratories, residuals from the exponential decay curves for annual oscillations; deduced systematic deviations from a purely exponential decay curve differ in amplitude and phase from one data set to another and appear attributable to instabilities in the instrumentation and measurement conditions, oscillations in phase with Earth's orbital distance to the Sun could not be observed, no apparent indications for systematic oscillations at a level of weeks or months.

doi: 10.1088/1681-7575/54/1/19
Citations: PlumX Metrics


2017PO16      Metrologia 54, 1 (2017)

S.Pomme, H.Stroh, J.Paepen, R.Van Ammel, M.Marouli, T.Altzitzoglou, M.Hult, K.Kossert, O.Nahle, H.Schrader, F.Juget, C.Bailat, Y.Nedjadi, F.Bochud, T.Buchillier, C.Michotte, S.Courte, M.W.van Rooy, M.J.van Staden, J.Lubbe, B.R.S.Simpson, A.Fazio, P.De Felice, T.W.Jackson, W.M.Van Wyngaardt, M.I.Reinhard, J.Golya, S.Bourke, T.Roy, R.Galea, J.D.Keightley, K.M.Ferreira, S.M.Collins, A.Ceccatelli, L.Verheyen, M.Bruggeman, B.Vodenik, M.Korun, V.Chiste, M.-N.Amiot

On decay constants and orbital distance to the Sun-part I: alpha decay

RADIOACTIVITY 209Po, 226Ra, 228Th, 230U, 241Am(α); analyzeed two decades of data from various nuclear metrology institutes around the globe, residuals from the exponential decay curves for annual oscillations; deduced that systematic deviations from a purely exponential decay curve differ in amplitude and phase from one data set to another are attributable to instabilities in the instrumentation and measurement conditions, lack of apparent indications for systematic oscillations at a level of weeks or months.

doi: 10.1088/1681-7575/54/1/1
Citations: PlumX Metrics


2017PO17      Metrologia 54, 36 (2017)

S.Pomme, H.Stroh, J.Paepen, R.Van Ammel, M.Marouli, T.Altzitzoglou, M.Hult, K.Kossert, O.Nahle, H.Schrader, F.Juget, C.Bailat, Y.Nedjadi, F.Bochud, T.Buchillier, C.Michotte, S.Courte, M.W.van Rooy, M.J.van Staden, J.Lubbe, B.R.S.Simpson, A.Fazio, P.De Felice, T.W.Jackson, W.M.Van Wyngaardt, M.I.Reinhard, J.Golya, S.Bourke, T.Roy, R.Galea, J.D.Keightley, K.M.Ferreira, S.M.Collins, A.Ceccatelli, L.Verheyen, M.Bruggeman, B.Vodenik, M.Korun, V.Chiste, M.-N.Amiot

On decay constants and orbital distance to the Sun-part III: beta plus and electron capture decay

RADIOACTIVITY 22Na, 54Mn, 55Fe, 57Co, 65Zn, 82,85Sr, 109Cd, 133Ba, 152Eu(EC), (β+), 90Sr, 124Sb(β-); analyzed available data on repeated over periods from 200 d up to more than four decades at 14 laboratories across the globe, residuals from the exponential nuclear decay curves for annual oscillations; deduced that systematic deviations from a purely exponential decay curve differ from one data set to another attributable to instabilities in the instrumentation and measurement conditions, oscillations in phase with Earth's orbital distance to the sun could not be observed, lack of apparent indications for systematic oscillations at a level of weeks or months.

doi: 10.1088/1681-7575/54/1/36
Citations: PlumX Metrics


2016PO08      Phys.Lett. B 761, 281 (2016)

S.Pomme, H.Stroh, J.Paepen, R.Van Ammel, M.Marouli, T.Altzitzoglou, M.Hult, K.Kossert, O.Nahle, H.Schrader, F.Juget, C.Bailat, Y.Nedjadi, F.Bochud, T.Buchillier, C.Michotte, S.Courte, M.W.van Rooy, M.J.van Staden, J.Lubbe, B.R.S.Simpson, A.Fazio, P.De Felice, T.W.Jackson, W.M.Van Wyngaardt, M.I.Reinhard, J.Golya, S.Bourke, T.Roy, R.Galea, J.D.Keightley, K.M.Ferreira, S.M.Collins, A.Ceccatelli, M.Unterweger, R.Fitzgerald, D.E.Bergeron, L.Pibida, L.Verheyen, M.Bruggeman, B.Vodenik, M.Korun, V.Chiste, M.-N.Amiot

Evidence against solar influence on nuclear decay constants

RADIOACTIVITY 209Po, 226Ra, 228Th, 230U, 241Am(α), 3H, 14C, 60Co, 85Kr, 90Sr, 124Sb, 134,137Cs(β-), 54Mn, 55Fe, 57Co, 82,85Sr, 109Cd, 133Ba(EC), 22Na, 65Zn, 207Bi(EC), (β+), 152Eu(β-), (EC), (β+); measured decay products; deduced decay constant vs. solar activity, exponential nature of nuclear decay.

doi: 10.1016/j.physletb.2016.08.038
Citations: PlumX Metrics


2015BE23      Radiochim.Acta 103, 619 (2015)

M.-M.Be, H.Isnard, P.Cassette, X.Mougeot, V.Lourenco, T.Altzitzoglou, S.Pomme, A.Rozkov, P.Auerbach, J.Sochorova, T.Dziel, R.Dersch, K.Kossert, O.Nahle, M.Krivosik, J.Ometakova, G.Stadelmann, A.Nonell, F.Chartier

Determination of the 151Sm half-life

RADIOACTIVITY 151Sm(β-); measured decay products, Eβ, Iβ; deduced T1/2 and its uncertainties. Comparison with available data.

doi: 10.1515/ract-2015-2393
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Data from this article have been entered in the XUNDL database. For more information, click here.


2012PO12      Appl.Radiat.Isot. 70, 1900 (2012)

S.Pomme, T.Altzitzoglou, R.Van Ammel, G.Suliman, M.Marouli, V.Jobbagy, J.Paepen, H.Stroh, C.Apostolidis, K.Abbas, A.Morgenstern

Measurement of the 230U half-life

RADIOACTIVITY 230U(α); measured decay products, Eα, Iα, Eγ, Iγ, Eβ, Iβ; deduced T1/2 and its uncertainties. Comparison with available data.

doi: 10.1016/j.apradiso.2012.02.053
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2012SI11      Nucl.Instrum.Methods Phys.Res. B25, 162 (2012)

F.Simonelli, K.Abbas, A.Bulgheroni, S.Pomme, T.Altzitzoglou, G.Suliman

Measurement of the natHf(d, x)177Ta cross section and impact of erroneous gamma-ray intensities

NUCLEAR REACTIONS Hf(d, X)177Ta, E=7-17 MeV; measured reaction products, Eγ, Iγ; deduced σ, ENSDF deficiencies.

doi: 10.1016/j.nimb.2012.05.035
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1985.


2011PO07      Appl.Radiat.Isot. 69, 1267 (2011)

S.Pomme, J.Paepen, T.Altzitzoglou, R.Van Ammel, E.Yeltepe

Measurement of the 177Lu half-life

RADIOACTIVITY 177Lu(β-) [from 176Lu(n, γ), E=thermal]; measured decay products; deduced T1/2 and uncertainties. Comparison with evaluated data.

doi: 10.1016/j.apradiso.2011.04.021
Citations: PlumX Metrics


2010BE18      Appl.Radiat.Isot. 68, 2026 (2010)

M.-M.Be, B.Chauvenet, M.-N.Amiot, C.Bobin, M.-C.Lepy, T.Branger, I.Laniece, A.Luca, M.Sahagia, A.C.Watjen, K.Kossert, O.Ott, O.Nahle, P.Dryak, J.Sochorova, P.Kovar, P.Auerbach, T.Altzitzoglou, S.Pomme, G.Sibbens, R.Van Ammel, J.Paepen, A.Iwahara, J.U.Delgado, R.Poledna

International exercise on 124Sb photon emission intensities determination

RADIOACTIVITY 124Sb(β-); measured Eγ, Iγ; deduced γ-ray and x-rays intensities per decay, branching ratio.

doi: 10.1016/j.apradiso.2010.01.038
Citations: PlumX Metrics


2010PA07      Appl.Radiat.Isot. 68, 1555 (2010)

J.Paepen, T.Altzitzoglou, R.Van Ammel, G.Sibbens, S.Pomme

Half-life measurement of 124Sb

RADIOACTIVITY 124Sb(β-) [from Sb(n, X)]; measured Eγ, Iγ, Ee, Ie; deduced precise value for T1/2.

COMPILATION 124Sb; compiled experimental values for T1/2.

doi: 10.1016/j.apradiso.2009.11.050
Citations: PlumX Metrics


2010SI30      Appl.Radiat.Isot. 68, 1459 (2010)

G.Sibbens, S.Pomme, T.Altzitzoglou, E.Garcia-Torano, H.Janssen, R.Dersch, O.Ott, A.Martin Sanchez, M.P.Rubio Montero, M.Loidl, N.Coron, P.de Marcillac, T.M.Semkow

Alpha-particle emission probabilities in the decay of 240Pu

RADIOACTIVITY 240Pu(α); measured decay products, Eα, Iα, Eγ, Iγ; deduced alpha emission probabilities. Comparison with available data.

doi: 10.1016/j.apradiso.2009.12.006
Citations: PlumX Metrics


2009PO15      Metrologia 46, 439 (2009)

S.Pomme, T.Altzitzoglou, R.Van Ammel, G.Sibbens, R.Eykens, S.Richter, J.Camps, K.Kossert, H.Janssen, E.Garcia-Torano, T.Duran, F.Jaubert

Experimental determination of the 233U half-life

RADIOACTIVITY 233U(α); measured Eα, Iα, Eγ, Iγ; deduced T1/2. Comparison with evaluated and experimental data.

doi: 10.1088/0026-1394/46/5/007
Citations: PlumX Metrics


2009SE10      Phys.Rev. C 80, 024610 (2009)

V.Semkova, P.Reimer, T.Altzitzoglou, A.J.M.Plompen, C.Quetel, S.Sudar, J.Vogl, A.J.Koning, S.M.Qaim, D.L.Smith

Neutron activation cross sections on lead isotopes

NUCLEAR REACTIONS 204Pb(n, n'γ), (n, 2n), (n, 3n)202mPb/203Pb/203mPb/204mPb, E=14-21 MeV; 206Pb(n, 3n), (n, α)203Hg/204mPb, E=14-21 MeV; 208Pb(n, p)208Tl, E=14-21 MeV; measured Eγ, Iγ and σ. Comparison with TALYS and STAPRE model calculations.

doi: 10.1103/PhysRevC.80.024610
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22680.


2005PO09      Nucl.Instrum.Methods Phys.Res. A544, 584 (2005); Erratum Nucl.Instrum.Methods Phys.Res. A555, 459 (2005)

S.Pomme, T.Altzitzoglou, R.Van Ammel, G.Sibbens

Standardisation of 125I using seven techniques for radioactivity measurement

RADIOACTIVITY 125I(EC); measured Eγ, electron and X-ray spectra, sum energy spectra.

doi: 10.1016/j.nima.2005.01.305
Citations: PlumX Metrics


2003JO04      Nucl.Instrum.Methods Phys.Res. A505, 699 (2003)

L.Johansson, T.Altzitzoglou, G.Sibbens, S.Pomme, B.Denecke

Standardisation of 238Pu using four methods of measurement

RADIOACTIVITY 238Pu(α); measured Eα, Iα. Several activity measurement techniques compared.

doi: 10.1016/S0168-9002(03)00627-2
Citations: PlumX Metrics


2003JO05      Nucl.Instrum.Methods Phys.Res. A508, 378 (2003)

L.Johansson, T.Altzitzoglou, G.Sibbens, B.Denecke, D.F.G.Reher

Six direct methods for standardisation of 152Eu

RADIOACTIVITY 152Eu(EC), (β-); measured Eγ, Iγ, βγ-coin. Several methods of source standardisation compared.

doi: 10.1016/S0168-9002(03)01510-9
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2002AL02      Appl.Radiat.Isot. 56, 447 (2002)

T.Altzitzoglou, B.Denecke, L.Johansson, G.Sibbens

Standardisation of 89Sr using Three Different Methods

RADIOACTIVITY 89Sr(β-); measured Eγ, Iγ, βγ-coin, T1/2; deduced source standardization. Three methods compared.

doi: 10.1016/S0969-8043(01)00229-9
Citations: PlumX Metrics


2002IN02      Nucl.Instrum.Methods Phys.Res. A480, 114 (2002)

C.Ingelbrecht, A.Moens, J.Wagemans, B.Denecke, T.Altzitzoglou, P.Johnston

An 26Al Target for (n, p) and (n, α) Cross-Section Measurements

NUCLEAR REACTIONS 26Al(n, p), (n, α), E=thermal; measured Eα, Ep.

doi: 10.1016/S0168-9002(01)02078-2
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2002JO01      Appl.Radiat.Isot. 56, 199 (2002)

L.Johansson, G.Sibbens, T.Altzitzoglou, B.Denecke

Self-Absorption Correction in Standardisation of 204Tl

RADIOACTIVITY 204Tl(β-), (EC); measured βγ-coin; deduced self-absorption correction.

doi: 10.1016/S0969-8043(01)00188-9
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1996WO07      Nucl.Instrum.Methods Phys.Res. A369, 557 (1996)

R.Wordel, D.Mouchel, T.Altzitzoglou, G.Heusser, B.Quintana Arnes, P.Meynendonckx

Study of Neutron and Muon Background in Low-Level Germanium Gamma-Ray Spectrometry

doi: 10.1016/S0168-9002(96)80050-7
Citations: PlumX Metrics


1992RE04      Nucl.Instrum.Methods Phys.Res. A312, 263 (1992)

D.F.G.Reher, M.J.Woods, E.De Roost, G.Sibbens, B.Denecke, T.Altzitzoglou, C.Ballaux, E.Funck

Standardization of 192Ir

RADIOACTIVITY 192Ir(β-)(EC); measured βγ-coin, γ-spectra, X-ray spectra; deduced source standardization, uncertainities. 4π βγ-coincidence, 4π CsI(Tl) detector, 4π γ-integral counting.

doi: 10.1016/0168-9002(92)90166-2
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1991AL05      Appl.Radiat.Isot. 42, 493 (1991)

T.Altzitzoglou

The Half-Life of 125I

RADIOACTIVITY 125I(EC); measured T1/2.

doi: 10.1016/0883-2889(91)90113-F
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1990AL43      Radiochim.Acta 51, 145 (1990)

T.Altzitzoglou, J.Rogowski, M.Skalberg, J.Alstad, G.Herrmann, N.Kaffrell, G.Skarnemark, W.Talbert, N.Trautmann

Fast Chemical Separation of Technetium from Fission Products and Decay Studies of 109Tc and 110Tc

RADIOACTIVITY 109,110Tc(β-) [from 249Cf(n, F)]; measured γγ(t), Eγ, Iγ. 110Ru deduced levels, J, π.


1985AL02      Phys.Rev. C31, 360 (1985); Erratum Phys.Rev. C32, 665 (1985)

T.Altzitzoglou, R.T.Kouzes, F.W.Loeser, M.M.Lowry, R.A.Naumann, R.E.Chrien

Measurement of the 158Tb Electron-Capture Q Value

NUCLEAR REACTIONS 158Tb, 207Pb, 158Gd(p, d), E=29.9 MeV; measured σ(Ed), Q. 158Tb deduced Q(EC). Radioactive 158Tb target, Q3D magnetic spectrometer.

doi: 10.1103/PhysRevC.31.360
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1985AL11      Phys.Rev.Lett. 55, 799 (1985)

T.Altzitzoglou, F.Calaprice, M.Dewey, M.Lowry, L.Piilonen, J.Brorson, S.Hagen, F.Loeser

Experimental Search for a Heavy Neutrino in the Beta Spectrum of 35S

RADIOACTIVITY 35S(β-); measured Eβ, Iβ; deduced no heavy neutrino evidence.

doi: 10.1103/PhysRevLett.55.799
Citations: PlumX Metrics


1985LO08      Phys.Rev.Lett. 54, 2317 (1985)

L.LoSecco, J.Thomas, D.F.DeJongh, B.Yip, J.Gimlett, T.Altzitzoglou, R.Naumann

Investigation of K-Shell Electron Capture in 158Tb

RADIOACTIVITY 158Tb(β-), (EC); measured γ-, X-ray spectra, γ(t), (K X-ray)γ-coin; deduced invalidity of usefulness in neutrino mass determination. 158Gd level deduced no K-capture evidence.

doi: 10.1103/PhysRevLett.54.2317
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