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NSR database version of April 27, 2024.

Search: Author = R.Van Ammel

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2020MA63      J.Radioanal.Nucl.Chem. 326, 1785 (2020)

M.Marouli, S.Pomme, V.Jobbagy, H.Stroh, R.Van Ammel, A.Fankhauser, R.Jakopic, S.Richter, Y.Aregbe, M.Crozet, C.Maillard, C.Rivier, D.Roudil

Absolute and relative measurement of the ²⁴³Am half-life

RADIOACTIVITY ^241,243Am(α); measured decay products, Eα, Iα; deduced T_1/2, ratios and uncertainties. Comparison with DDEP, available data.

doi: 10.1007/s10967-020-07450-9
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Data from this article have been entered in the XUNDL database. For more information, click here.

2019MA02      Appl.Radiat.Isot. 144, 34 (2019)

M.Marouli, G.Lutter, S.Pomme, R.Van Ammel, M.Hult, S.Pierre, P.Dryak, P.Carconi, A.Fazio, F.Bruchertseifer, A.Morgenstern

Measurement of absolute γ-ray emission probabilities in the decay of ²²⁷Ac in equilibrium with its progeny

RADIOACTIVITY ²²⁷Ac, ²²⁷Th, ²²³Ra, ²¹¹Bi, ²¹⁹Rn, ²¹⁵Po(α); measured decay products, Eα, Iα, Eγ, Iγ; deduced γ-ray emission probabilities. Comparison with available data.

doi: 10.1016/j.apradiso.2018.08.023
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2019PO05      Appl.Radiat.Isot. 148, 27 (2019)

S.Pomme, H.Stroh, R.Van Ammel

The ⁵⁵Fe half-life measured with a pressurised proportional counter

RADIOACTIVITY ⁵⁵Fe(EC); measured decay products, X-rays; deduced T_1/2. Comparison with available data.

doi: 10.1016/j.apradiso.2019.01.008
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Data from this article have been entered in the XUNDL database. For more information, click here.

2018MA03      Appl.Radiat.Isot. 132, 72 (2018)

M.Marouli, G.Lutter, S.Pomme, R.Van Ammel, M.Hult, S.Richter, R.Eykens, V.Peyres, E.Garcia-Torano, P.Dryak, M.Mazanova, P.Carconi

Measurement of absolute γ-ray emission probabilities in the decay of ²³⁵U

RADIOACTIVITY ²³⁵U(α); measured decay products, Eγ, Iγ; deduced γ-ray emission probabilities per decay of ²³⁵U and energies. Comparison with available data.

doi: 10.1016/j.apradiso.2017.10.049
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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
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2018PO10      Appl.Radiat.Isot. 140, 171 (2018)

S.Pomme, J.Paepen, R.Van Ammel

Linearity check of an ionisation chamber through ^99mTc half-life measurements

RADIOACTIVITY ⁹⁹Tc(IT); measured decay products; deduced T_1/2. Comparison with available data.

doi: 10.1016/j.apradiso.2018.07.004
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2017LE03      Appl.Radiat.Isot. 126, 150 (2017), Priv.Comm. (2021)

M.-C.Lepy, S.Pierre, R.Van Ammel, M.Marouli

Photon emission intensities in the decay of U-235

RADIOACTIVITY ²³⁵U(α), ²³¹Th(β^-); measured decay products, Eγ, Iγ, Eα, Iα, X-rays; deduced γ-ray energies and intensities, γ-ray intensities were revisited in private communication. Comparison with available data.

doi: 10.1016/j.apradiso.2016.12.045
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2017MA22      Appl.Radiat.Isot. 125, 196 (2017)

M.Marouli, S.Pomme, R.Van Ammel, E.Garcia-Torano, T.Crespo, S.Pierre

Direct measurement of alpha emission probabilities in the decay of ²²⁶Ra

RADIOACTIVITY ²²⁶Ra(α); measured decay products, Eα, Iα; deduced alpha-particle emission probabilities and uncertainties.

doi: 10.1016/j.apradiso.2017.04.029
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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
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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
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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

2014MA14      Appl.Radiat.Isot. 87, 292 (2014)

M.Marouli, S.Pomme, V.Jobbagy, R.Van Ammel, J.Paepen, H.Stroh, L.Benedik

Alpha-particle emission probabilities of ²³⁶U obtained by alpha spectrometry

RADIOACTIVITY ²³⁶U(α); measured decay products, Eα, Iα; deduced α-emission probabilities, conversion electrons.

doi: 10.1016/j.apradiso.2013.11.020
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Data from this article have been entered in the XUNDL database. For more information, click here.

2014PO02      Appl.Radiat.Isot. 87, 315 (2014)

S.Pomme, E.Garcia-Torano, M.Marouli, M.T.Crespo, V.Jobbagy, R.Van Ammel, J.Paepen, H.Stroh

High-resolution alpha-particle spectrometry of ²³⁸U

RADIOACTIVITY ²³⁸U(α); measured decay products, Eα, Iα; deduced α-emission probabilities and their uncertainties.

doi: 10.1016/j.apradiso.2013.11.075
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Data from this article have been entered in the XUNDL database. For more information, click here.

2013MA13      Appl.Radiat.Isot. 74, 123 (2013)

M.Marouli, G.Suliman, S.Pomme, R.Van Ammel, V.Jobbagy, H.Stroh, H.Dikmen, J.Paepen, A.Dirican, F.Bruchertseifer, C.Apostolidis, A.Morgenstern

Decay data measurements on ²¹³Bi using recoil atoms

RADIOACTIVITY ²¹³Bi(β^-), (α); measured decay products, Eα, Iα; deduced T_1/2, α-emission probabilities, branchings. Comparison with available data.

doi: 10.1016/j.apradiso.2012.12.005
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2013SU13      Appl.Radiat.Isot. 77, 32 (2013)

G.Suliman, S.Pomme, M.Marouli, R.Van Ammel, H.Stroh, V.Jobbagy, J.Paepen, A.Dirican, F.Bruchertseifer, C.Apostolidis, A.Morgenstern

Half-lives of ²²¹Fr, ²¹⁷At, ²¹³Bi, ²¹³Po and ²⁰⁹Pb from the ²²⁵Ac decay series

RADIOACTIVITY ²²¹Fr, ²¹⁷At(α), ²¹³Bi(β^-), ²¹³Po(α), ²⁰⁹Pb(β^-); measured decay products, Eα, Iα, Eβ, Iβ; deduced T_1/2 and their uncertainties. Comparison with available data.

doi: 10.1016/j.apradiso.2013.02.008
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2012MA30      Appl.Radiat.Isot. 70, 2270 (2012)

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

High-resolution alpha-particle spectrometry of the ²³⁰U decay series

RADIOACTIVITY ²³⁰U, ²²⁶Th(α); measured decay products, Eα, Iα; deduced α-particle emission probabilities and energies, uncertainties. Comparison with available data.

doi: 10.1016/j.apradiso.2012.02.107
Citations: PlumX Metrics

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
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2012PO13      Appl.Radiat.Isot. 70, 1913 (2012)

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

Measurement of the ²²⁶Th and ²²²Ra half-lives

RADIOACTIVITY ²²⁶Th, ²²²Ra(α); measured decay products, Eα, Iα; deduced T_1/2 and their uncertainties. Comparison with available data.

doi: 10.1016/j.apradiso.2012.02.117
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2012PO14      Appl.Radiat.Isot. 70, 2608 (2012)

S.Pomme, M.Marouli, G.Suliman, H.Dikmen, R.Van Ammel, V.Jobbagy, A.Dirican, H.Stroh, J.Paepen, F.Bruchertseifer, C.Apostolidis, A.Morgenstern

Measurement of the ²²⁵Ac half-life

RADIOACTIVITY ²²⁵Ac(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.2012.07.014
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2012SU11      Appl.Radiat.Isot. 70, 1907 (2012)

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

Measurements of the half-life of ²¹⁴Po and ²¹⁸Rn using digital electronics

RADIOACTIVITY ²¹⁴Po, ²¹⁸Rn(α); measured decay products, Eα, Iα; deduced T_1/2 and their uncertainties. Comparison with available data.

doi: 10.1016/j.apradiso.2012.02.095
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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
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2011VA02      Appl.Radiat.Isot. 69, 785 (2011)

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

Measurement of the ¹⁰⁹Cd half-life

RADIOACTIVITY ¹⁰⁹Cd(EC); measured ionization, Eγ, Iγ; deduced T_1/2 and uncertainties. Comparison with experimental data.

doi: 10.1016/j.apradiso.2011.01.020
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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
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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
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2010VA13      Appl.Radiat.Isot. 68, 2387 (2010)

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

Measurement of the ⁵⁴Mn half-life

RADIOACTIVITY ⁵⁴Mn(EC); measured decay products, Eγ, Iγ; deduced T_1/2. Comparison with other experimental and evaluated results.

doi: 10.1016/j.apradiso.2010.06.010
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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
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2006VA13      Appl.Radiat.Isot. 64, 1412 (2006)

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

Half-life measurement of ⁵⁵Fe

RADIOACTIVITY ⁵⁵Fe(EC), (β⁺); measured T_1/2.

doi: 10.1016/j.apradiso.2006.02.052
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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
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2004VA02      Appl.Radiat.Isot. 60, 337 (2004)

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

Experimental verification of the half-life of ⁶⁵Zn

RADIOACTIVITY ⁶⁵Zn(EC), (β⁺); measured T_1/2. Comparison with previous data.

doi: 10.1016/j.apradiso.2003.11.037
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