NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of April 26, 2024.

Search: Author = T.Altzitzoglou

Found 28 matches.

Back to query form

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 T_1/2 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 T_1/2 and its uncertainties. Comparison with available data.

doi: 10.1515/ract-2015-2393
Citations: PlumX Metrics
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 T_1/2 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 T_1/2 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 T_1/2.

COMPILATION ¹²⁴Sb; compiled experimental values for T_1/2.

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 T_1/2. 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
Citations: PlumX Metrics
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
Citations: PlumX Metrics

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, T_1/2; 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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

1991AL05      Appl.Radiat.Isot. 42, 493 (1991)

T.Altzitzoglou

The Half-Life of ¹²⁵I

RADIOACTIVITY ¹²⁵I(EC); measured T_1/2.

doi: 10.1016/0883-2889(91)90113-F
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics