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NSR database version of April 27, 2024.

Search: Author = A.M.Savrasov

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2024SA03      Nucl.Phys. A1041, 122788 (2024)

A.M.Savrasov, O.M.Gorbachenko, V.M.Morozyuk, I.M.Kadenko, V.A.Zheltonozhsky

Investigation of fast neutron reactions in natural lutetium

NUCLEAR REACTIONS ¹⁷⁶Lu(n, γ), ¹⁷⁵Lu(n, p), (n, α), ¹⁷⁶Lu(n, α), E=14.6 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with the EXFOR, ENDF libraries, and TALYS 1.9, 1.96 and EMPIRE 3.2.3 calculations. The neutron generator NG-300/15 of the Department of Nuclear and High Energy Physics of Taras Shevchenko National University of Kyiv (TSNUK).

doi: 10.1016/j.nuclphysa.2023.122788
Citations: PlumX Metrics

2023KI08      Appl.Radiat.Isot. 198, 110864 (2023)

V.I.Kirischuk, V.A.Ageev, A.M.Savrasov, M.V.Strilchuk, V.O.Zheltonozhsky

^178m2Hf isomer production cross-sections for Ta target irradiated by α-particles in the energy range from 36 to 92 MeV

NUCLEAR REACTIONS Ta(α, X)¹⁷⁸Hf, E=36-92 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray spectra, isomeric σ and ratio. Comparison with TALYS-1.4 calculations. The Kyiv isochronous cyclotron U-240.

doi: 10.1016/j.apradiso.2023.110864
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2022ZH43      Eur.Phys.J. A 58, 118 (2022)

V.A.Zheltonozhsky, A.M.Savrasov

Investigation of (γ, p)-reactions on zirconium and molybdenium nuclei

NUCLEAR REACTIONS Mo(γ, X)⁹¹Nb/⁹⁵Nb/⁹⁶Nb/⁹⁷Nb, Zr(γ, X)⁹³Y/⁹¹Y/⁹⁰Y, E<20 MeV; measured reaction products, Eγ, Iγ; deduced flux-weighted average yields. Comparison with TALYS-1.9 calculations. The linear elect ron accelerator LUE-40 at Kharkiv Institute of Physics and Technology of National Academy of Sciences of Ukraine.

doi: 10.1140/epja/s10050-022-00778-8
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2021ZH25      Eur.Phys.J. A 57, 121 (2021)

V.A.Zheltonozhsky, A.M.Savrasov, M.V.Zheltonozhskaya, A.P.Chernyaev

Excitation of ¹⁸⁰Hf^m with (γ, p)-reaction

NUCLEAR REACTIONS ¹⁸¹Ta(γ, p), E<20, 40, 55 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and relative intensities, flux-weightedaverage yields of isomer. Comparison with TALYS-1.9 code calculations.

doi: 10.1140/epja/s10050-021-00432-9
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM1027.

2020ZH34      Bull.Rus.Acad.Sci.Phys. 84, 923 (2020)

V.A.Zheltonozhsky, M.V.Zheltonozhskaya, A.M.Savrasov, S.S.Belyshev, A.P.Chernyaev, V.N.Yatsenko

Studying the Activation of ¹⁷⁷Lu in (γ, pxn) Reactions

NUCLEAR REACTIONS ¹⁷⁸Hf(γ, p), E<17.5 MeV; Hf(γ, xnp)¹⁷⁷Lu, E<37 MeV; Hf(γ, xnp)¹⁷⁷Lu, ¹⁷⁹Hf(γ, np), ¹⁸⁰Hf(γ, 2np), E<55 MeV; measured reaction products, Eγ, Iγ; deduced flux-weighted σ integrals and weighted average cross sections. Comparison with TALYS-1.9 and EMPIRE-3.2 calculations.

doi: 10.3103/S1062873820080328
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM1020.

2019ZH01      Nucl.Instrum.Methods Phys.Res. B438, 20 (2019)

V.Zheltonozhsky, A.M.Savrasov

Population cross-section of ^179m2Hf from the reactions on hafnium and tantalum targets

NUCLEAR REACTIONS ¹⁸⁰Hf(γ, n), ¹⁸¹Ta(γ, X)¹⁷⁹Hf, E<37 MeV; measured reaction products, Eγ, Iγ; deduced he integral and flux-weighted average σ. Comparison with available data.

NUCLEAR REACTIONS ¹⁷⁸Hf(n, γ), E thermal; measured reaction products, Eγ, Iγ; deduced σ.

doi: 10.1016/j.nimb.2018.10.007
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset32249.

2018ZH16      Europhys.Lett. 121, 12001 (2018)

V.A.Zheltonozhsky, A.M.Savrasov, N.V.Strilchuk, V.I.Tretyak

Precise measurement of energy of the first excited state of ¹¹⁵Sn (Eexc ∼ 497.3 keV)

RADIOACTIVITY ¹¹⁵Sb(EC) [from ¹¹⁵Sn(p, n)¹¹⁵Sb, E=6.8 MeV]; measured decay products, Eγ, Iγ; deduced γ-ray energies, precise value of the first excited state. Comparison with available data.

doi: 10.1209/0295-5075/121/12001
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Data from this article have been entered in the XUNDL database. For more information, click here.

2017ZH17      Ukr.J.Phys. 62, 285 (2017)

V.O.Zheltonozhskyi, A.M.Savrasov, K.M.Solodovnyk, V.A.Plujko, O.M.Gorbachenko, O.I.Davydovska

Isomer Ratios and Mean Angular Momenta of Primary ⁹⁷Nb Fragments at²³⁵U and ²³⁸U Photofission

NUCLEAR REACTIONS ^235,238U(γ, F)⁹⁷Nb, E=10.5, 12.0, 18.0 MeV; measured reaction products, Eγ, Iγ; deduced isomeric yield ratios, mean angular momenta of primary fission fragments. the generalized Huizenga-Vandenbosh statistical model, TALYS 1.6and EMPIRE 3.2 nuclear model codes.

doi: 10.15407/ujpe62.04.0285
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG4058.

2016SA57      Ukr.J.Phys. 61, 283 (2016)

A.M.Savrasov

Isomeric Cross-Section Ratios for ^{93, 95}Tc and ⁹⁵Nb Nuclei

NUCLEAR REACTIONS ^92,94Mo(d, n), ⁹²Mo(p, γ), ⁹⁷Mo(d, α), E=4.5-6.8; measured reaction products, Eγ, Iγ; deduced isomeric σ. Comparison with TALYS 1.4, EMPIRE 3.2 calculations.

doi: 10.15407/ujpe61.04.0283
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD5132.

2013LA08      Eur.Phys.J. A 49, 21 (2013)

A.P.Lashko, T.M.Lashko, A.M.Savrasov, V.O.Zheltonozhsky

Anomalous internal conversion of the K-forbidden 55 keV E1-transition in ¹⁷⁷Hf

RADIOACTIVITY ^177mLu(β^-); measured Eγ, Iγ using different semiconductor photon detectors. ¹⁷⁷Lu, ¹⁷⁷Hf deduced K-forbidden hindrance factors. ¹⁷⁷Hf deduced ICC, penetration factor for 55 keV E1 transition. Compared with results on near-by nuclei.

doi: 10.1140/epja/i2013-13021-0
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Data from this article have been entered in the XUNDL database. For more information, click here.

2011VY02      Iader.Fiz.Enerh. 12, 20 (2011); Nuc.phys.atom.energ. 12, 20 (2011)

I.M.Vyshnevskyi, V.O.Zheltonozhsky, A.M.Savrasov

^180mTa excitation by positrons

NUCLEAR REACTIONS ¹⁸⁰Ta(γ, γ'), E<3.9 MeV; ²⁸Si(p, γ)²⁹P, E=4 MeV; measured reaction products; deduced σ. Comparison with theoretical calculations.

2009VY01      Iader.Fiz.Enerh. 10, 352 (2009)

I.M.Vyshnevskyi, O.I.Davidoskaya, V.O.Zheltonozhsky, A.M.Savrasov, P.M.Trifonov, V.M.Mazur, D.M.Symochko

Investigation of isomeric yields ratio in (γ, n)-reaction in nucleus of ¹²¹Sb

NUCLEAR REACTIONS ¹²¹Sb(γ, n), E=9.5-25 MeV;measured Eγ, Iγ;deduced deduced yields of isomers, isomeric ratios. Activation technique.

doi: 10.15407/jnpae
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