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NSR database version of May 30, 2024.

Search: Author = A.Kalamara

Found 14 matches.

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2024CH01      Appl.Radiat.Isot. 203, 111077 (2024)

S.Chasapoglou, M.Kokkoris, R.Vlastou, M.Diakaki, V.Michalopoulou, A.Kalamara, G.Gkatis, A.Stamatopoulos, M.Axiotis, S.Harissopulos, A.Lagoyannis, M.I.Savva, T.Vasilopoulou, C.Lederer-Woods, N.Patronis, K.Kaperoni

On the accuracy of cross-section measurements of neutron-induced reactions using the activation technique with natural targets: The case of Ge at En = 17.9 MeV

NUCLEAR REACTIONS 76Ge(n, 2n), 72Ge, (n, α), (n, p), Ge(n, X), E=17.9 MeV; measured reaction products, Eγ, Iγ; deduced σ, impact of neighboring isotopes in the same target, acting as a contamination. The 5.5 MV Tandem Accelerator Laboratory of the National Centre for Scientific Research "Demokritos" in Athens, Greece.

doi: 10.1016/j.apradiso.2023.111077
Citations: PlumX Metrics


2024WR01      Eur.Phys.J. A 60, (2024)

T.Wright, A.G.Smith, N.V.Sosnin, S.A.Bennett, P.J.Davies, A.V.Popescu, J.A.Ryan, A.Sekhar, S.Warren, O.Aberle, S.Amaducci, J.Andrzejewski, L.Audouin, M.Bacak, J.Balibrea, M.Barbagallo, F.Becvar, E.Berthoumieux, J.Billowes, D.Bosnar, A.Brown, M.Caamano, F.Calvino, M.Calviani, D.Cano-Ott, R.Cardella, A.Casanovas, F.Cerutti, Y.H.Chen, E.Chiaveri, N.Colonna, G.Cortes, M.A.Cortes-Giraldo, L.Cosentino, L.A.Damone, M.Diakaki, C.Domingo-Pardo, R.Dressler, E.Dupont, I.Duran, B.Fernandez-Dominguez, A.Ferrari, P.Ferreira, P.Finocchiaro, V.Furman, K.Gobel, A.R.Garcia, A.Gawlik-Ramiega, S.Gilardoni, T.Glodariu, I.F.Goncalves, E.Gonzalez-Romero, E.Griesmayer, C.Guerrero, F.Gunsing, H.Harada, S.Heinitz, J.Heyse, D.G.Jenkins, E.Jericha, F.Kappeler, Y.Kadi, A.Kalamara, P.Kavrigin, A.Kimura, N.Kivel, M.Kokkoris, M.Krticka, D.Kurtulgil, E.Leal-Cidoncha, C.Lederer-Woods, H.Leeb, J.Lerendegui-Marco, S.L.Meo, S.J.Lonsdale, D.Macina, A.Manna, J.Marganiec, T.Martinez, A.Masi, C.Massimi, P.Mastinu, M.Mastromarco, E.A.Maugeri, A.Mazzone, E.Mendoza, A.Mengoni, P.M.Milazzo, F.Mingrone, A.Musumarra, A.Negret, R.Nolte, A.Oprea, N.Patronis, A.Pavlik, J.Perkowski, I.Porras, J.Praena, J.M.Quesada, D.Radeck, T.Rauscher, R.Reifarth, C.Rubbia, M.Sabate-Gilarte, A.Saxena, P.Schillebeeckx, D.Schumann, P.Sedyshev, A.Stamatopoulos, G.Tagliente, J.L.Tain, A.Tarifeno-Saldivia, L.Tassan-Got, S.Valenta, G.Vannini, V.Variale, P.Vaz, A.Ventura, V.Vlachoudis, R.Vlastou, A.Wallner, C.Weiss, P.J.Woods, P.Zugec

Measurement of the prompt fission γ-rays from slow neutron-induced fission of 235U with STEFF

NUCLEAR REACTIONS 235U(n, F), E; measured reaction products, Eγ, Iγ; deduced prompt-fission γ-ray energies and multiplicities. Comparison with EXFOR and ENDF/B-VIII.0 libraries. STEFF 2E2ν device installed in the second experimental area (EAR2) of the neutron time-of-flight facility n_TOF at CERN.

doi: 10.1140/epja/s10050-024-01277-8
Citations: PlumX Metrics


2021GE08      Phys.Rev. C 104, 064603 (2021)

E.Georgali, N.Patronis, A.Anastasiadis, X.Aslanoglou, M.Axiotis, S.Chasapoglou, Z.Eleme, S.Harissopulos, A.Kalamara, M.Kokkoris, A.Lagoyannis, E.Mitsi, M.I.Savva, I.E.Stamatelatos, T.Vasilopoulou, R.Vlastou

Cross-section measurements of the 156Dy(n, 2n)155Dy reaction at neutron energies higher than 17 MeV

NUCLEAR REACTIONS 156Dy(n, 2n)155Dy, E=17.1, 18.1, 19.0 MeV; 27Al(n, α)24Na, E=17.1, 18.1, 19.0 MeV; measured Eγ, Iγ, σ(E) by activation technique and off-line γ-ray spectrometry, using natural dysprosium target, with 27Al(n, α) reaction used as a reference at the 5.5-MV Tandem accelerator of N.C.S.R. "Demokritos". Comparison with theoretical calculations using TALYS-1.95 code for the present and previous measurements for E(n)=10-20 MeV.

doi: 10.1103/PhysRevC.104.064603
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23782.


2021MI21      Eur.Phys.J. A 57, 277 (2021); Erratum Eur.Phys.J. A 57, 306 (2021)

V.Michalopoulou, M.Axiotis, S.Chasapoglou, Z.Eleme, G.Gkatis, A.Kalamara, M.Kokkoris, A.Lagoyannis, N.Patronis, A.Stamatopoulos, A.Tsantiri, R.Vlastou

Measurement of the 232Th(n, f) cross section with quasi-monoenergetic neutron beams in the energy range 2-18 MeV

NUCLEAR REACTIONS 232Th(n, F), E=2-18 MeV; measured fission products; deduced σ and uncertainties. Comparison with ENDF/B-VIII.0, JEFF-3.3, JENDL-4.0, CENDL-3.2 libraries, experimental data.

doi: 10.1140/epja/s10050-021-00590-w
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23756.


2020GE04      Phys.Rev. C 102, 034610 (2020)

E.Georgali, N.Patronis, A.Anastasiadis, X.Aslanoglou, M.Axiotis, Z.Eleme, S.Harissopulos, A.Kalamara, K.Karfopoulos, M.Kokkoris, A.Lagoyannis, M.Peoviti, C.Potiriadis, M.I.Savva, I.E.Stamatelatos, M.E.Stamati, A.Stamatopoulos, E.Vagena, T.Vasilopoulou, R.Vlastou

Experimental study of the 165Ho(n, 2n) reaction: Cross section measurements for the population of the 164Ho ground state and isomeric state from the threshold up to 20 MeV

NUCLEAR REACTIONS 165Ho(n, 2n)164Ho/164mHo, E=10.1, 10.4, 10.7, 17.1, 18.1, 19.0, 19.6 MeV neutrons generated at the 5.5 MV Tandem Van de Graaff accelerator of N.C.S.R. "Demokritos"; measured Eγ, Iγ, σ(E) for the population of the ground state and isomeric state of 164Ho, relative to 197Au(n, 2n)196Au and 27Al(n, α)24Na reactions, using γ-activation method. Comparison of present and previous experimental results with theoretical calculations using the TALYS code with different level density models.

doi: 10.1103/PhysRevC.102.034610
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23762.


2019KA51      Eur.Phys.J. A 55, 187 (2019)

A.Kalamara, N.Patronis, R.Vlastou, M.Kokkoris, S.Chasapoglou, A.Stamatopoulos, M.Serris, V.Paneta, M.Axiotis, A.Lagoyannis, S.Harissopulos, I.E.Stamatelatos

Determination of the 193Ir(n, 2n) reaction cross section and correction methodology for the 191Ir(n, γ) contamination

NUCLEAR REACTIONS 193Ir(n, 2n)192Ir, E=10.0-11.3, 15.3-20.9 MeV; measured activation Eγ, Iγ relative to 27Al(n, α) and 197Au(n, 2n), considered corrections for contributions of 191Ir(n, γ) and unstability of 192Ir, which decays by EC to 192Os and via β--decay to 192Pt (only 192Pt γ-rays considered here); deduced γ-ray energy spectrum with three most intensive γ-ray transitions, namely 316.5, 468.1 and 308, 5b keV, experimental weighted average σ for all energies, σ vs E deduced from individual γ-ray lines; compared with previously existing data and ENDF/B-VII.1; calculated σ using EMPIRE 3.2.2 and TALYS 1.8.

doi: 10.1140/epja/i2019-12879-x
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23537.


2018GE02      Phys.Rev. C 98, 014622 (2018)

E.Georgali, Z.Eleme, N.Patronis, X.Aslanoglou, M.Axiotis, M.Diakaki, V.Foteinou, S.Harissopulos, A.Kalamara, M.Kokkoris, A.Lagoyannis, N.G.Nicolis, G.Provatas, A.Stamatopoulos, S.Stoulos, A.Tsinganis, E.Vagena, R.Vlastou, S.M.Vogiatzi

The (n, 2n) reaction for the lightest stable erbium isotope 162Er from reaction threshold up to 19 MeV

NUCLEAR REACTIONS 162Er(n, 2n), E=10.7, 11.0, 11.3, 17.1, 18.1, 19.0 MeV; measured Eγ, Iγ, σ(E) by activation method at the Tandem Van de Graaff accelerator of NCSR "Demokritos". Comparison with theoretical calculations using TALYS, EMPIRE and MECO codes, and with ENDF/B-VIII.0 evaluation. 162,164,166,167,168,170Er(n, 2n), E<20 MeV; calculated σ(E) using statistical model code TALYS, and compared with available experimental data, and with evaluated data in ENDF/B-VIII.0 library.

doi: 10.1103/PhysRevC.98.014622
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23418.


2018KA18      Phys.Rev. C 97, 034615 (2018)

A.Kalamara, R.Vlastou, M.Kokkoris, N.G.Nicolis, N.Patronis, M.Serris, V.Michalopoulou, A.Stamatopoulos, A.Lagoyannis, S.Harissopulos

197Au (n, 2n) reaction cross section in the 15-21 MeV energy range

NUCLEAR REACTIONS 197Au(n, 2n)196Au/196mAu, E=15.3-20.9 MeV; measured Eγ, Iγ, σ(E) for g.s., 8.1-s isomer and 9.6-h 12- isomer of 196Au by activation method relative to 27Al(n, α)24Na reaction reference cross section at the 5.5 MV Tandem accelerator laboratory of NCSR "Demokritos", Athens. Comparison with previous experimental results, and with theoretical calculations using EMPIRE 3.2.2 and TALYS 1.8 nuclear model codes. 197Au(n, 2n)196Au/196mAu, 197Au(n, 3n)195Au, 197Au(n, α)194Ir, 197Au(n, p)197Pt/197mPt, 197Au(n, n), 197Au(n, X), E<35 MeV; compiled σ(E) data from various references and present work; deduced optical model potential parameters.

RADIOACTIVITY 196Au(EC), (β+), (β-)[from 197Au(n, 2n); 196mAu(IT)[from 197Au(n, 2n)]; measured Eγ, Iγ, reported modified Iγ values for the decay of 9.6-h isomer of 196Au from a private communication (reference 14 in this work).

doi: 10.1103/PhysRevC.97.034615
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23396.


2018KA34      Phys.Rev. C 98, 034607 (2018)

A.Kalamara, R.Vlastou, M.Kokkoris, S.Chasapoglou, A.Stamatopoulos, N.Patronis, M.Serris, A.Lagoyannis, S.Harissopulos

191Ir (n, 2n) and 191Ir (n, 3n) reaction cross sections in the 15-21 MeV energy range

NUCLEAR REACTIONS 191Ir(n, 2n), (n, 3n)190Ir/190mIr/189Ir, E=15.3-20.9 MeV; measured Eγ, Iγ, and σ(E) by activation technique at the Tandem T11/25 Accelerator Laboratory of NCSR "Demokritos". Comparison with previous experimental measurements, evaluated data in ENSDF/B-VIII.0, and theoretical calculations using EMPIRE 3.2.2 and TALYS 1.8 nuclear reaction model codes.

RADIOACTIVITY 189,190,190mIr(EC)[from 191Ir(n, 2n), (n, 3n), E=15.3-20.9 MeV]; measured Eγ, Iγ. 189,190Os; deduced levels; decay data taken mainly from the databases at NNDC.

doi: 10.1103/PhysRevC.98.034607
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23442.


2018MA59      Appl.Radiat.Isot. 141, 5 (2018)

M.Majerle, M.Stefanik, J.Kamenik, E.Simeckova, D.Venos, A.Kalamara, R.Vlastou

The intensities of γ-rays from the decay of 196m2Au

NUCLEAR REACTIONS 197Au(n, X)196Au, E<35 MeV; measured reaction products, Eγ, Iγ; deduced intensities of γ-rays, isomeric states. Comparison with ENSDF 2007 evaluation.

doi: 10.1016/j.apradiso.2018.07.026
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Data from this article have been entered in the XUNDL database. For more information, click here.


2018ST03      Eur.Phys.J. A 54, 7 (2018)

A.Stamatopoulos, A.Kanellakopoulos, A.Kalamara, M.Diakaki, A.Tsinganis, M.Kokkoris, V.Michalopoulou, M.Axiotis, A.Lagoyiannis, R.Vlastou

Measurement of the 234U(n, f) cross-section with quasi-monoenergetic beams in the keV and MeV range using a Micromegas detector assembly

NUCLEAR REACTIONS 234,235,238U(n, F), E=452, 550, 651 keV, 7.5, 8.7, 10 MeV; measured Eα, Iα; deduced σ; 234U(n, F) σ compared with EXFOR, ENDF/B-VII.1, JEFF-3.2, JENDL-4.0u2, CENDL-3.1, ROSFOND.

doi: 10.1140/epja/i2018-12429-2
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23393.


2016DI02      Acta Phys.Pol. B47, 789 (2016)

M.Diakaki, A.Kalamara, M.Kokkoris, G.Marangouli, A.Tsinganis, A.Panagiotopoulos, R.Vlastou, E.Berthoumieux, A.Lagoyannis, M.Axiotis, N.Patronis

Measurement of the 236U(n, f) Cross Section with the MicroMegas Detector

NUCLEAR REACTIONS 236U(n, f), E=4-10 MeV; measured fission products; deduced σ. Comparison with available data.

doi: 10.5506/APhysPolB.47.789
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23765.


2016KA03      Phys.Rev. C 93, 014610 (2016)

A.Kalamara, R.Vlastou, M.Kokkoris, M.Diakaki, A.Tsinganis, N.Patronis, M.Axiotis, A.Lagoyannis

Investigation of the 241Am(n, 2n)240Am cross section

NUCLEAR REACTIONS 241Am(n, 2n)240Am, E=10.0, 10.4, 10.8, 17.1 MeV, [quasi-monoenergetic neutrons produced in 2,3H(d, n), E=7.2, 7.6, 8.0, 17.1 MeV]; measured E(n), I(n) from neutron generating reactions, Eγ, Iγ from induced radioactivity, σ(E) using γ-activation method with reference to those measured simultaneously for 27Al(n, α)24Na, 197Au(n, 2n)196Au and 93Nb(n, 2n)92mNb reactions. Experiments carried out at Van de Graaff accelerator laboratory of NCSR Demokritos. Monte Carlo simulations using the MCNP code. Comparison with theoretical calculations using EMPIRE code, and with previous experimental data and evaluated libraries ENSDF/B-VII.1 and JENDL-4.0.

doi: 10.1103/PhysRevC.93.014610
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23289.


2014KA37      Nucl.Data Sheets 119, 76 (2014)

A.Kalamara, M.Diakaki, R.Vlastou, M.Kokkoris, N.Nikolis, A.Tsinganis, S.Ashley, M.Axiotis, A.Lagoyannis

New Measurements of the 241Am(n, 2n)240Am Cross Section

NUCLEAR REACTIONS 241Am(n, 2n), E=10.4, 10.8 MeV; measured Eγ, Iγ using HPGe; deduced σ relative to 27Al(nα) using activation analysis. Compared to other data.

doi: 10.1016/j.nds.2014.08.023
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23289.


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