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Search: Author = M.Stefanik

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2022JA01      Nucl.Instrum.Methods Phys.Res. B511, 64 (2022)

J.Jarosik, V.Wagner, M.Majerle, P.Chudoba, N.Burianova, M.Stefanik

Activation cross-section measurement of fast neutron-induced reactions in Al, Au, Bi, Co, F, Na, and Y

NUCLEAR REACTIONS 27Al, 197Au, 209Bi, 59Co, 19F, 23Na, 89Y(n, X), E=17.5, 19.8, 27.5 MeV; measured reaction products, Eγ, Iγ; deduced σ. An accelerator-driven fast neutron source at the Nuclear Physics Institute of the Czech Academy of Sciences in Rez.

doi: 10.1016/j.nimb.2021.10.018
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31842.


2021SI31      Phys.Rev. C 104, 044615 (2021)

E.Simeckova, M.Avrigeanu, J.Mrazek, J.Novak, M.Stefanik, C.Costache, V.Avrigeanu

Deuteron-induced reactions on natZr up to 60 MeV

NUCLEAR REACTIONS Zr(d, xn), (d, p), (d, xnp), (d, xn2p), 90Nb/91mNb/92mNb/94mNb/95Nb/95mNb/96Nb/97Nb/89Zr/89mZr/95Zr/97Zr/87Y/87mY/88Y/90mY/91mY/94Y, E=4.32-19.80 MeV from U-120M cyclotron of CANAM-NPI-CAS; measured Eγ, Iγ, activation σ(E) by stacked-foil technique and off-line γ-ray spectroscopy using two HPGe detectors, natural Zr target. 90Zr(d, d), E=5.5, 9, 10, 11, 12, 13, 15, 23.2, 28.8, 56 MeV; 90,91,92,94,96Zr(d, d), E=34.4 MeV; analyzed available experimental σ(θ, E) data using global optical model potential (OMP), and used to analyze literature particle-transfer σ(θ) data for excited states in residual nuclei. 90Zr(d, p), E=15.89 MeV; 91,92Zr(d, p), E=12 MeV; 92,96Zr(d, p), E=33.3 MeV; 94Zr(d, p), E not given; 90Zr(d, n), E=12 MeV; 90Zr(d, α), E=17 MeV; 94,96Zr(d, α), E=11.5, 28 MeV; 90Zr(d, t), E=21.14 MeV; 91,92,94,96Zr(d, t), E=11.8 MeV; 91Zr(3He, d), E=17 MeV; Zr(d, xn)91,95Nb, 94Zr(d, n), 96Zr(d, 3n), E=10-60 MeV; Zr(d, xnp)88Zr, E=20-60 MeV; Zr(d, x)86Y/87Y/87mY/88Y/90mY, E=5-60 MeV; 94Zr(d, xnp)88Zr, E=20-60 MeV; 94Zr(d, xn2p)86Y, E=20-60 MeV; analyzed literature experimental σ(θ) and σ(E) data using pre-equilibrium emission (PE) and compound nucleus (CN) decay statistical emission mechanisms, with the inclusion of deuteron breakup (BU). Comparison of activation cross section data with TENDL-2019 evaluation and model calculations. For particle transfer reactions data taken from literature, level energies, J, π and spectroscopic factors are given in the Supplemental Material.

doi: 10.1103/PhysRevC.104.044615
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0996.


2021SI32      Nucl.Phys. A1016, 122310 (2021)

E.Simeckova, M.Majerle, M.Stefanik, J.Mrazek, J.Novak, T.Magna

The activation cross section measurements of proton-induced reactions on Li and Ta in the energy region 12.5-34 MeV

NUCLEAR REACTIONS 7Li, 181Ta(p, n), Ta(p, X)180Ta/178Ta/178W/175Hf, E=12.5-34 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with available data. Variable-energy cyclotron U-120M of the NPI CAS Rez.

doi: 10.1016/j.nuclphysa.2021.122310
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0995.


2020AV01      Phys.Rev. C 101, 024605 (2020)

M.Avrigeanu, E.Simeckova, U.Fischer, J.Mrazek, J.Novak, M.Stefanik, C.Costache, V.Avrigeanu

Deuteron-induced reactions on manganese at low energies

NUCLEAR REACTIONS 55Mn(d, p), (d, t), (d, 2nα), E=3.13-19.49 MeV; measured Eγ, Iγ, σ(E), by activation method at the variable-energy cyclotron U-120M facility of NPI-CAS, Rez. 55Mn(d, p), (d, t), (d, 2nt), (d, 2nα), E<50 MeV; analyzed present and previous data for σ(E). 55Mn(d, p)56Mn, E=7.5 MeV; 55Mn(d, t)54Mn, E=17, 18 MeV; analyzed previous differential σ(θ) data for 20 levels in 56Mn up to 4.54 MeV, and for 25 levels in 54Mn up to 3.42 MeV. Comparison with TALYS-1.9 theoretical calculations. Discussed deuteron breakup (BU) and direct reaction (DR) mechanisms.

doi: 10.1103/PhysRevC.101.024605
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0973.


2018CH40      Nucl.Sci.Eng. 191, 150 (2018)

P.Chudoba, A.Krasa, J.Vrzalova, O.Svoboda, S.Kilim, V.Wagner, M.Majerle, M.Stefanik, M.Suchopar, A.Kugler, M.Bielewicz, E.Strugalska-Gola, M.Szuta

Activation Measurements of Cross Sections for Ground and Isomeric States Production in Neutron Threshold Reactions on Y and Au

NUCLEAR REACTIONS 197Au(n, 2n), (n, 4n), 89Y(n, 2n), (n, 3n), E<40 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with the EXFOR database, TALYS calculations, and evaluated nuclear data libraries.

doi: 10.1080/00295639.2018.1455437
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31787.


2018KO06      Appl.Radiat.Isot. 135, 83 (2018)

M.Kostal, Z.Matej, E.Losa, O.Huml, M.Stefanik, F.Cvachovec, M.Schulc, B.Jansky, E.Novak, D.Harutyunyan, V.Rypar

On similarity of various reactor spectra and 235U prompt fission neutron spectrum

NUCLEAR REACTIONS 235U(n, F)1NN, E thermal; analyzed available data; calculated neutron spectra, σ(E).

doi: 10.1016/j.apradiso.2018.01.028
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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.


2018SI23      Phys.Rev. C 98, 034606 (2018)

E.Simeckova, M.Avrigeanu, U.Fischer, J.Mrazek, J.Novak, M.Stefanik, C.Costache, V.Avrigeanu

Consistent account of deuteron-induced reactions on natCr up to 60 MeV

NUCLEAR REACTIONS Cr(d, xn)54Mn/52Mn/52mMn/51Mn, E=4-20 MeV; Cr(d, X)51Cr/48V, E=4-20 MeV; measured Eγ, Iγ from radioactive reaction product, σ(E) by activation method using the variable-energy cyclotron U-120M at CANAM-NPI-CAS at Rez, Czech Republic. 50,52,53,54Cr(d, d), (d, xn), (d, X), E=3-60 MeV; 50Cr(d, p)51Cr, E=12 MeV; 52Cr(d, p)53Cr, E=7.5 MeV; 52Cr(d, α)50V, E=17 MeV; 53Cr(d, t)52Cr, E=11.8 MeV; 54Cr(d, p)55Cr, E=10 MeV; 54Cr(d, t)53Cr, E=11.8, 12 MeV; analyzed data from literature for elastic scattering differential σ(θ, E), and total reaction σ(θ, E) for direct reaction (DR), and break-up (BU) reaction channels. Comparison with theoretical predictions, and TENDL-2017 evaluations.

doi: 10.1103/PhysRevC.98.034606
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0915.


2016AV03      Phys.Rev. C 94, 014606 (2016)

M.Avrigeanu, E.Simeckova, U.Fischer, J.Mrazek, J.Novak, M.Stefanik, C.Costache, V.Avrigeanu

Deuteron-induced reactions on Ni isotopes up to 60 MeV

NUCLEAR REACTIONS Ni(d, X)55Co/56Co/57Co/58Co/58mCo/60Co/57Ni/65Ni/60Cu/61Cu/64Cu, E=1.5-19.59 MeV; measured Eγ, Iγ, σ(E) using stacked-foil technique and γ-activation method at U-120M cyclotron of CANAM, NPI CAS. Optical model analysis. Deuteron breakup and direct reactions. Comparison with previous experimental data. 58,64Ni(d, d), E=12-56 MeV; 60Ni(d, d), E=4.86-56 MeV; 61Ni(d, d), E=12.3 MeV; 62Ni(d, d), E=12, 22 MeV; 58Ni(d, p)59Ni, E=10 MeV; 58Ni(d, n)59Cu, E=7 MeV; 58Ni(d, t)57Ni, E=24 MeV; 58Ni(d, α)56Co, E=17 MeV; 58Ni(d, n)59Cu, E=10 MeV; 60Ni(d, p)61Ni, E=7.5 MeV; 61Ni(d, p)62Ni, E=12.3 MeV; 62Ni(d, p)63Ni, E=7.5 MeV; 64Ni(d, p)65Ni, E=7.5 MeV; analyzed σ(θ, E) data. 58,60,61,62,64Ni(d, X), 60Ni(d, n)61Cu, 60Ni(d, 2n)60Cu, 61Ni(d, 2n)61Cu, 61Ni(d, 3n)60Cu, Ni(d, X)61Cu, 62Ni(d, 3n)61Cu, Ni(d, X)60Cu, 60Ni(d, 4n)60Cu, 64Ni(d, 5n)61Cu, Ni(d, X)64Cu, 64Ni(d, 2n)64Cu, Ni(d, X)57Ni, 58Ni(d, t)57Ni, Ni, 58Ni(d, X)56Ni, Ni, 62,64Ni(d, X)61Co, 61Ni(d, 2p)61Co, Ni, 61,62Ni(d, X)60Co, 60Ni(d, 2p)60Co, Ni, 60,61,62,64Ni(d, X)58Co/58mCo, 58Ni(d, 2p)58Co/58mCo, Ni, 58,60,61Ni(d, X)57Co, Ni, 58,60Ni(d, X)56Co, Ni, 58,60Ni(d, X)55Co, Ni, 58,60,61Ni(d, X)56Mn, Ni, 58,60,61Ni(d, X)54Mn, Ni, 58,60,61Ni(d, X)51Cr, 58Ni(d, X)51Mn, Ni, 58,60,61Ni(d, X)52Mn, E=5-65 MeV; Ni(d, X)65Ni, 64Ni(d, p), E=2-30 MeV; analyzed activation σ(E) data by consideration of the pre-equilibrium (PE) and compound nucleus (CN) contributions corrected for decrease of the total-reaction cross section from the leakage of the initial deuteron flux due to the deuteron breakup (BU) and direct reaction (DR) processes. Comparison with TENDL-2015 evaluation, and model calculations.

doi: 10.1103/PhysRevC.94.014606
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0818.


2016MA39      Nucl.Phys. A953, 139 (2016)

M.Majerle, P.Bem, J.Novak, E.Simeckova, M.Stefanik

Au, Bi, Co and Nb cross-section measured by quasimonoenergetic neutrons from p + 7Li reaction in the energy range of 18-36 MeV

NUCLEAR REACTIONS Co, Nb, Au, Bi(n, x), (n, xn), E=18-36 MeV; measured off-line Eγ, Iγ, En, In using NE213 and ToF; deduced neutron energy spectra, σ; calculated neutron energy spectra using MCNPX. Compared with EAF-2010 and with EXFOR. 54,55Mn, 59Fe, 56,57,58Co, 88,90,91Y, 90,91,92Nb, 194,195,196Au, 205,206,207Bi deduced reaction rates, yields to gs and to isomeric states, σ.

doi: 10.1016/j.nuclphysa.2016.04.036
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31767.


2015HI08      Nucl.Instrum.Methods Phys.Res. B362, 29 (2015)

T.Y.Hirsh, A.Kreisel, J.Mrazek, L.Weissman, Y.Eisen, M.Stefanik, E.Simeckova, O.Aviv, S.Moscovici, Z.Yungrais, D.Berkovits

Accurate measurement of the 23Na(d, p)24Na cross section in the 1.7-20 MeV energy range

NUCLEAR REACTIONS 23Na(d, p), E=1.7-20 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with available data.

doi: 10.1016/j.nimb.2015.09.015
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0782.


2014MA65      Nucl.Data Sheets 119, 425 (2014)

M.Majerle, P.Bem, J.Novak, E.Simeckova, M.Stefanik, S.Simakov, U.Fischer

Quality Assurance of the Cross-sections Measured on p+Li/C Source

NUCLEAR REACTIONS Li(p, nx), E=19.838, 27.633, 37.441 MeV;59Co(n, xn), E≈ 32 MeV;93Nb(n, xn), E≈32 MeV; calculated, evaluated σ from raw data and EAF-2010 using different extraction approaches; deduced reliability of obtained σ.

doi: 10.1016/j.nds.2014.08.120
Citations: PlumX Metrics


2014ST16      Nucl.Data Sheets 119, 422 (2014)

M.Stefanik, P.Bem, M.Gotz, K.Katovsky, M.Majerle, J.Novak, E.Simeckova

Neutron Spectrum Determination of the p(35 MeV)-Be Source Reaction by the Dosimetry Foils Method

NUCLEAR REACTIONS 9Be(p, n), E=35 MeV; measured thick target activation Eγ, Iγ; deduced neutron flux for different target thickness with unfolding using SAND-II code. Ti, Ni, Fe, 27Al, 59Co, 89Y, 93Nb, 115In, 176Lu, Lu, 197Au, 209Bi(n, x), E= 35 MeV; calculated σ; deduced σ, C/E.

doi: 10.1016/j.nds.2014.08.119
Citations: PlumX Metrics


2013AV05      Phys.Rev. C 88, 014612 (2013)

M.Avrigeanu, V.Avrigeanu, P.Bem, U.Fischer, M.Honusek, A.J.Koning, J.Mrazek, E.Simeckova, M.Stefanik, L.Zavorka

Low-energy deuteron-induced reactions on 93Nb

NUCLEAR REACTIONS 93Nb(d, p)94mNb; 93Nb(d, 2n)93mMo; 93Nb(d, X)92mNb; 93Nb(d, 2nα)89Zr; 93Nb(d, pα)90mY, E=1-20 MeV; measured Eγ, Iγ, σ(E) by activation method and stacked-foil technique. Comparison with previous experimental data. 93Nb(d, d), E=11.8, 15, 34.4, 52 MeV; analyzed σ(θ, E) data; deduced optical model parameters. 93,94,95Mo; comparison of previously measured and calculated E1 strength functions. Comparisons with calculations which included deuteron breakup effects, one-nucleon transfer (DR), pre-equilibrium (PE) and compound nucleus mechanisms, spin distribution of nuclear level densities and radiative strength functions using FRESCO and STAPRE-H computer codes. Comparison with calculations using TALYS-1.4 computer code, and with TENDL-2012 evaluated data.

doi: 10.1103/PhysRevC.88.014612
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0713.


2011KA32      J.Korean Phys.Soc. 59, 1632s (2011)

K.Katovsky, M.Stefanik

Project of New Irradiation System on Horizontal Channel of Training Reactor VR-1

doi: 10.3938/jkps.59.1632
Citations: PlumX Metrics


2011NO16      J.Korean Phys.Soc. 59, 1577s (2011)

J.Novak, P.Bem, M.Gotz, M.Honusek, E.Simeckova, M.Stefanik, U.Fischer, S.P.Simakov

Spectral Flux of the p-7Li(C) Q-M Neutron Source Measured by Proton Recoil Telescope

doi: 10.3938/jkps.59.1577
Citations: PlumX Metrics


2011SI17      Phys.Rev. C 84, 014605 (2011)

E.Simeckova, P.Bem, M.Honusek, M.Stefanik, U.Fischer, S.P.Simakov, R.A.Forrest, A.J.Koning, J.-C.Sublet, M.Avrigeanu, F.L.Roman, V.Avrigeanu

Low and medium energy deuteron-induced reactions on 63, 65Cu nuclei

NUCLEAR REACTIONS Cu(d, X)64Cu, E=1.5-19.88 MeV; 63Cu(d, 2n)63Zn, E=4.56-19.49 MeV; 63Cu(d, 3n)62Zn, E=16.44-19.88 MeV; 65Cu(d, p)66Cu, E=4.56-19.49 MeV; 65Cu(d, 2n)65Zn, E=4.25-19.88 MeV; 65Cu(d, 2p)65Ni, E=11.36-19.88 MeV; measured Eγ, Iγ, σ(E), activation method. Comparison with previous experimental data, and with evaluated data files. Cu(d, d), E=11.8, 15, 21.6 MeV; 63,65Cu(d, d), E=12, 34.4 MeV; analyzed σ(θ) data; Cu(d, d), 63,65Cu(d, d), E<60 MeV; analyzed σ(E) data; deduced optical potential model parameters for reaction cross sections. Deuteron breakup mechanism, and direct reaction stripping discussed.

doi: 10.1103/PhysRevC.84.014605
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0653.


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