NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = V.Foteinou Found 22 matches. 2024MA08 Nucl.Instrum.Methods Phys.Res. B547, 165180 (2024) F.Maragkos, V.Foteinou, M.Kokkoris Differential cross–section measurements for the proton-induced alpha and deuteron reactions and elastic scattering on 9Be, suitable for Ion beam analysis applications NUCLEAR REACTIONS 9Be(p, d), (p, α), (p, p), E=0.3-3 MeV; measured reaction products; deduced σ(θ). The 4 MV Dynamitron Tandem Laboratory of the Central Unit for Ion Beams and Radionuclides (RUBION) of the Ruhr University Bochum in Germany.
doi: 10.1016/j.nimb.2023.165180
2023FO01 Nucl.Instrum.Methods Phys.Res. B542, 158 (2023) V.Foteinou, F.Maragkos, H.-W.Becker, L.Hess, K.Ivankovic, M.Kokkoris, M.Mayer, G.Provatas, D.Rogalla Differential cross-section measurements for the 9Be(3He, 3He0)9Be elastic scattering and the 9Be(3He, px)11B reactions NUCLEAR REACTIONS 9Be(3He, 3He), (3He, p), E=1.6-6 MeV; measured reaction products; deduced σ(θ) for IBANDL project. The Tandem Accelerator Facility of the Ruder Boskovic Institute (RBI) in Zagreb, Croatia.
doi: 10.1016/j.nimb.2023.06.016
2023KO05 Nucl.Instrum.Methods Phys.Res. B539, 15 (2023) M.Kokkoris, K.Bosmpotinis, V.Foteinou, A.F.Gurbich, A.Lagoyannis, F.Maragkos, N.Patronis, E.Taimpiri, A.Ziagkova Measurement, evaluation and benchmarking of differential cross sections for proton elastic scattering on natO in the energy range E=4-6 MeV, suitable for EBS NUCLEAR REACTIONS O(p, p), E=4-6 MeV; measured reaction products, Ep, Ip; deduced σ(θ). Proton elastic backscattering spectroscopy (p-EBS). The Van de Graaff Tandem 5.5 MV Accelerator of N.C.S.R. "Demokritos" in Athens, Greece.
doi: 10.1016/j.nimb.2023.03.014
2021HA34 Phys.Rev. C 104, 025804 (2021) S.Harissopulos, E.Vagena, P.Dimitriou, M.Axiotis, S.Galanopoulos, V.Foteinou, A.Lagoyannis Cross section measurements of proton capture reactions on Sr isotopes for astrophysics applications NUCLEAR REACTIONS 86,87,88Sr(p, γ)87Y/88Y/89Y, E=1.5-5 MeV; measured Eγ, Iγ, γ(θ), 4π γ-summing, σ(E, Eγ) at the 4 MV Dynamitron of University of Stuttgart, or Dynamitron-Tandem-Laboratorium (DTL) of Ruhr-Universitat, Bochum. 87,88,89Y; deduced levels, J, π, astrophysical S factors. 84,86,87,88Sr(p, γ)85Y/85mY/87Y/87mY/88Y/89Y/89mY, E=1.3-3.8 MeV; analyzed present and previous experimental data; deduced σ(E) and astrophysical S factors, and compared with Hauser-Feshbach (HF) theoretical calculations using TALYS 1.95 with combinations of optical model parameters (OMP), nuclear level density (NLD) models, and γ-strength functions (γSF) models. Discussed uncertainties arising from global nuclear models for a wide range of relevant nuclei. Relevance to discrepancies between the observed abundances of p-nuclei in the solar system and those predicted by different astrophysical models of the p-process.
doi: 10.1103/PhysRevC.104.025804
2020SC12 Phys.Rev. C 102, 045811 (2020) P.Scholz, H.Wilsenach, H.W.Becker, A.Blazhev, F.Heim, V.Foteinou, U.Giesen, C.Munker, D.Rogalla, P.Sprung, A.Zilges, K.Zuber New measurement of the 144Sm(α, γ)148Gd reaction rate for the γ process NUCLEAR REACTIONS 144Sm(α, γ)148Gd, E=10.66-12.66 MeV; measured Eα, Iα from α decay of 148Gd at , σ(E) using activation method by irradiating the 144Sm targets at the cyclotron of PTB-Braunschweig, and α counting at TU-Dresden; deduced astrophysical reaction rates from 1.5-4.5 GK. Comparison with earlier experimental results, and with statistical-model using the TALYS code and the latest parametrizations of α+ nucleus optical model potentials (OMPs). Reaction rates compared with data in Reaclib database.
doi: 10.1103/PhysRevC.102.045811
2019FO13 Eur.Phys.J. A 55, 67 (2019) V.Foteinou, M.Axiotis, S.Harissopulos, P.Dimitriou, G.Provatas, A.Lagoyannis, H.-W.Becker, D.Rogalla, A.Zilges, A.Schreckling, A.Endres Cross section measurements of proton capture reactions on Mo isotopes relevant to the astrophysical p process NUCLEAR REACTIONS 92,94,96,97,98,100Mo(p, γ), E=2-6.2 MeV; measured Eγ, Iγ using 4π γ-summing detector; deduced γ-ray energy spectra, total σt, partial σgs and to metastable state σm and astrophysical S-factors St, Sgs, Sm vs E(cm); calculated σ's, S-factors vs E(cm) using TALYS-1.9 code; deduced nucleon-nucleus and α-particle-nucleus optical model parameters; deduced stellar reaction rates of (p, γ) reactions vs temperature, compared to BRUSLIB values.
doi: 10.1140/epja/i2019-12738-x
2018FO06 Phys.Rev. C 97, 035806 (2018) V.Foteinou, S.Harissopulos, M.Axiotis, A.Lagoyannis, G.Provatas, A.Spyrou, G.Perdikakis, Ch.Zarkadas, P.Demetriou Cross section measurements of proton capture reactions on Se isotopes relevant to the astrophysical p process NUCLEAR REACTIONS 74,76,78,80Se(p, γ), E=1.5-6 MeV; 77,80,82Se(p, n), E=1.5-6 MeV; measured Eγ, Iγ, γ(θ), capture σ(E) by activation method using Dynamitron accelerator at the University of Stuttgart, and at Van de Graaff Tandem Accelerator of Laboratory of NCSR, Demokritos. 79,81Br; deduced levels, J, π, multipolarities, astrophysical S factors and reaction rates. 77Se(p, γ), E(cm)=1-4 MeV; 82Se(p, γ), E(cm)=6-18 MeV; 78Se(p, n), E(cm)=4.5-7 MeV; analyzed σ(E) data. Comparison with theoretical calculations using reaction code TALYS using global semimicroscopic and phenomenological models of optical potentials (OMPs), nuclear level densities (NLDs), and γ-ray strength functions (γSFs), and with previous experimental cross section data.
doi: 10.1103/PhysRevC.97.035806
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
2018PR01 Nucl.Instrum.Methods Phys.Res. B414, 99 (2018) K.Preketes-Sigalas, E.Ntemou, M.Kokkoris, X.Aslanoglou, M.Axiotis, V.Foteinou, S.Harissopulos, A.Lagoyannis, P.Misaelides, N.Patronis, G.Provatas Differential cross-section measurements of the elastic 7Li(d, d0) scattering for analytical purposes NUCLEAR REACTIONS 7Li(d, d), E=0.9-2 MeV; measured reaction products; deduced yields, σ(θ).
doi: 10.1016/j.nimb.2017.10.035
2017FO07 Nucl.Instrum.Methods Phys.Res. B396, 1 (2017) V.Foteinou, G.Provatas, X.Aslanoglou, M.Axiotis, S.Harissopulos, M.Kokkoris, A.Lagoyannis, P.Misaelides, E.Ntemou, N.Patronis, K.Preketes-Sigalas Differential cross section measurements of the 19F(d, d0) elastic scattering for Ion Beam Analysis purposes NUCLEAR REACTIONS 19F(p, p), (d, d), E<2 MeV; measured reaction products, Ip, Ep; deduced σ(θ). Comparison with theoretical calculations.
doi: 10.1016/j.nimb.2017.01.087
2017KO03 Phys.Rev. C 95, 014309 (2017) T.Konstantinopoulos, P.Petkov, A.Goasduff, T.Arici, A.Astier, L.Atanasova, M.Axiotis, D.Bonatsos, P.Detistov, A.Dewald, M.J.Eller, V.Foteinou, A.Gargano, G.Georgiev, K.Gladnishki, A.Gottardo, S.Harissopulos, H.Hess, S.Kaim, D.Kocheva, A.Kusoglu, A.Lagoyannis, J.Ljungvall, R.Lutter, I.Matea, B.Melon, T.J.Mertzimekis, A.Nannini, C.M.Petrache, A.Petrovici, G.Provatas, P.Reiter, M.Rocchini, S.Roccia, M.Seidlitz, B.Siebeck, D.Suzuki, N.Warr, H.De Witte, T.Zerrouki Lifetime measurements in 100Ru NUCLEAR REACTIONS 88Sr(14C, 2n), E=40, 46 MeV; measured Eγ, half-lives of 2+, 4+, 6+ and 8+ yrast levels by recoil-distance Doppler shift (RDDS) and Doppler-shift attenuation method (DSAM) using ORGAM array and eight detectors from Miniball array at 15 MV Tandem accelerator of the ALTO laboratory in Orsay. 100Ru; deduced levels, B(E2), not the best candidate for E(5) symmetry. Comparison with excited Vampir, shell-model calculations, and theoretical E(5) level scheme.
doi: 10.1103/PhysRevC.95.014309
2017NT01 Nucl.Instrum.Methods Phys.Res. B407, 34 (2017) E.Ntemou, X.Aslanoglou, M.Axiotis, V.Foteinou, M.Kokkoris, A.Lagoyannis, P.Misaelides, N.Patronis, K.Preketes-Sigalas, G.Provatas, R.Vlastou Measurement of the differential cross sections of 6Li(d, d0) for Ion Beam Analysis purposes NUCLEAR REACTIONS 6Li(d, d), E=940-2000 keV; measured reaction products; deduced yield, σ(θ). Comparison with SIMNRA simulations.
doi: 10.1016/j.nimb.2017.05.053
2016HA03 Phys.Rev. C 93, 025804 (2016) S.Harissopulos, A.Spyrou, V.Foteinou, M.Axiotis, G.Provatas, P.Demetriou Systematic study of proton capture reactions in medium-mass nuclei relevant to the p process: The case of 103Rh and 113, 115In NUCLEAR REACTIONS 103Rh(p, γ), E(cm)=1.982-4.949 MeV; 113,115In(p, γ), E(cm)=1.955-3.464 MeV; measured Eγ, Iγ, γ(θ) at University of Stuttgart Dynamitron facility; deduced total σ(E), astrophysical S factors, screening factors, isomeric cross-section ratios nuclear, astrophysical reaction rates for p process at T9=1.5-3.5. 104Pd, 114,116Sn; deduced levels, multipolarity, γ branching ratios. Comparison with previous experimental results, and Hauser-Feshbach (HF) statistical theory using phenomenological or semimicroscopic models of optical potentials in TALYS calculations.
doi: 10.1103/PhysRevC.93.025804
2016PR07 Nucl.Instrum.Methods Phys.Res. B386, 4 (2016) K.Preketes-Sigalas, A.Lagoyannis, M.Axiotis, H.W.Becker, V.Foteinou, S.Harissopulos, M.Kokkoris, G.Provatas PIGE related differential cross-section measurements of the 25Mg(p, p'γ)25Mg reaction NUCLEAR REACTIONS 25Mg(p, p'γ), E=2420-4550 keV; measured reaction products, Eγ, Iγ; deduced σ(θ). Comparison with available data.
doi: 10.1016/j.nimb.2016.08.020
2014LA25 Nucl.Instrum.Methods Phys.Res. B342, 271 (2014) A.Lagoyannis, K.Preketes-Sigalas, M.Axiotis, V.Foteinou, S.Harissopulos, M.Kokkoris, P.Misaelides, V.Paneta, N.Patronis Study of the 10B(p, αγ)7Be and 10B(p, p'γ)10B reactions for PIGE purposes NUCLEAR REACTIONS 10B(p, αγ)7Be, 10B(p, pγ)10B, E<2.2 MeV;measured reaction products, Eγ, Iγ; deduced σ, thick target yields. Comparison with calculated values.
doi: 10.1016/j.nimb.2014.10.021
2012SA41 Phys.Rev. C 86, 035802 (2012) A.Sauerwein, J.Endres, L.Netterdon, A.Zilges, V.Foteinou, G.Provatas, T.Konstantinopoulos, M.Axiotis, S.F.Ashley, S.Harissopulos, T.Rauscher Investigation of the reaction 74Ge(p, γ)75As using the in-beam method to improve reaction network predictions for p nuclei NUCLEAR REACTIONS 74Ge(p, γ)75As, E=2.1-3.7 MeV; measured Eγ, Iγ, γ(θ), total and partial σ(E); deduced stellar reactivity. 75As; deduced levels, J, π, revised J and π for 401- and 1075-keV levels. 74As(n, γ), T=0.10-10.0 GK; deduced stellar reactivity. Comparison with Hauser-Feshbach statistical model calculations. Relevance to origin of the neutron-deficient p nuclides.
doi: 10.1103/PhysRevC.86.035802
2011FO14 Nucl.Instrum.Methods Phys.Res. B269, 2990 (2011) V.Foteinou, A.Lagoyannis, M.Kokkoris, G.Provatas, T.Konstantinopoulos, P.Misaelides, S.Harissopulos Cross section measurements of the 6Li(d, α0)4He reaction NUCLEAR REACTIONS 6Li(d, α), E=0.9-2 MeV; measured Eα, Iα; deduced σ(θ), σ(E) and uncertainties. Comparison with experimental data.
doi: 10.1016/j.nimb.2011.04.058
2011PR18 Nucl.Instrum.Methods Phys.Res. B 269, 2994 (2011) G.Provatas, A.Lagoyannis, S.Harissopulos, V.Foteinou, T.Konstantinopoulos, P.Misaelides, M.Kokkoris Proton elastic scattering differential cross-section measurements of 45SC NUCLEAR REACTIONS 45Sc(p, p), E=2.2-5.4 MeV; measured products, 45Sc; deduced σ(θ). Data were imported from EXFOR entry O1969.
doi: 10.1016/j.nimb.2011.04.055
2009KO09 Nucl.Instrum.Methods Phys.Res. B267, 1740 (2009) M.Kokkoris, M.Diakaki, P.Misaelides, X.Aslanoglou, A.Lagoyannis, C.Raepsaet, V.Foteinou, S.Harissopulos, R.Vlastou, C.T.Papadopoulos Study of the d + 11B system differential cross-sections for NRA purposes NUCLEAR REACTIONS 11B(d, p), (d, α), E=900-1200 keV; measured σ(θ, E).
doi: 10.1016/j.nimb.2009.01.087
2008LA07 Nucl.Instrum.Methods Phys.Res. B266, 2259 (2008) A.Lagoyannis, S.Harissopulos, P.Misaelides, G.Provatas, V.Foteinou, M.Kokkoris Differential cross section measurements of the 32S(d, p)33S reaction for nuclear reaction analysis purposes NUCLEAR REACTIONS 32S(d, p), E=1975-2600 keV; measured σ(θ). Comparison with other data.
doi: 10.1016/j.nimb.2008.03.004
2007KO69 Nucl.Instrum.Methods Phys.Res. B263, 357 (2007) M.Kokkoris, V.Foteinou, G.Provatas, A.Kontos, N.Patronis, C.T.Papadopoulos, R.Vlastou, P.Misaelides, A.Lagoyannis, S.Harissopulos A detailed study of the d + 10B system for nuclear reaction analysis - Part A: The 10B(d, p)11B reaction in the energy region Ed, lab =900-2000 keV NUCLEAR REACTIONS 10B(d, p), E=900-2000 keV; measured σ and angular distributions.
doi: 10.1016/j.nimb.2007.07.003
2007KO70 Nucl.Instrum.Methods Phys.Res. B263, 369 (2007) M.Kokkoris, V.Foteinou, G.Provatas, C.T.Papadopoulos, R.Vlastou, P.Misaelides, A.Lagoyannis, S.Harissopulos A detailed study of the d + 10B system for nuclear reaction analysis - Part B: The 10B(d, αo)8B reaction in the energy region Ed, lab = 900-2000 keV NUCLEAR REACTIONS 10B(d, α), E=900-2000 keV; measured σ and angular distributions.
doi: 10.1016/j.nimb.2007.07.002
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