NSR Query Results
Output year order : Descending NSR database version of May 6, 2024. Search: Author = I.P.Shapovalova Found 26 matches. 2008FE05 Bull.Rus.Acad.Sci.Phys. 72, 262 (2008); Izv.Akad.Nauk RAS, Ser.Fiz. 72, 282 (2008) A.I.Feoktistov, A.A.Valchuk, V.T.Kupryashkin, L.P.Sidorenko, I.P.Shapovalova Investigation of the e0-electron yield from the surface of thin films under bombardment by α and β particles from radioactive sources
doi: 10.3103/S1062873808020329
2008FE06 Bull.Rus.Acad.Sci.Phys. 72, 266 (2008); Izv.Akad.Nauk RAS, Ser.Fiz. 72, 285 (2008) A.I.Feoktistov, A.A.Valchuk, V.T.Kupryashkin, L.P.Sidorenko, I.P.Shapovalova Investigation of the dependence of the e0-electron yield on the radioactive decay location in 64Cu sources
doi: 10.3103/S1062873808020330
2006FE11 Ukr.J.Phys. 51, 1044 (2006) A.I.Feoktistov, A.A.Valchuk, A.V.Kovalenko, N.F.Kolomiets, V.T.Kupryashkin, L.P.Sidorenko, I.P.Shapovalova Study of the e0-electron yield from the surface of 64Cu radioactive sources of various thicknesses at their positron decay RADIOACTIVITY 64Cu(β+); measured near-zero-energy electron yields vs source thickness.
2006FE16 Iader.Fiz.Enerh. 7 no.2, 44 (2006) A.I.Feoktistov, A.A.Valchuk, A.V.Kovalenko, N.F.Kolomiets, V.T.Kupryashkin, L.P.Sidorenko, I.P.Shapovalova Investigation of e0-electron yield on the distance from the point of radioactive decay arising to the surface in 64Cu sources RADIOACTIVITY 64Cu(β+); measured Iβ; near-zero-energy electronyields vs source thickness.
doi: 10.15407/jnpae
2006KU02 Ukr.J.Phys. 51, 5 (2006) V.T.Kupryashkin, L.P.Sidorenko, O.I.Feoktistov, I.P.Shapovalova The investigation of e0-electron yields from the surface of various targets under bombardment by α-particles from 226Ra decay RADIOACTIVITY 226Ra(α); measured Eα, (electron)α-coin, electron yields following interaction of α particles with various targets.
2006VA02 Ukr.J.Phys. 51, 126 (2006) A.O.Valchuk, V.T.Kupryashkin, L.P.Sidorenko, O.I.Feoktistov, I.P.Shapovalova Study of e0-electron yields from the surface of thin films after β-particle irradiation from 152Eu, 154Eu, and 226Ra decays RADIOACTIVITY 152,154Eu, 210,214Pb, 214Bi(β-); measured eγ-coin, electron yields following β-interaction with thin films.
2005KU43 Bull.Rus.Acad.Sci.Phys. 69, 1848 (2005) V.T.Kupryashkin, L.P.Sidorenko, A.I.Feoktistov, I.P.Shapovalova Dependence of near-zero electron yield upon β--particle energy in 46Sc decay RADIOACTIVITY 46Sc(β-); measured Eβ, electron yields, (electron)β-coin.
2005KU44 Bull.Rus.Acad.Sci.Phys. 69, 1852 (2005) V.T.Kupryashkin, L.P.Sidorenko, A.I.Feoktistov, I.P.Shapovalova Investigation of atom ionization in process of 46Sc β-decay using near-zero energy electrons RADIOACTIVITY 46Sc(β-); measured Eγ, Iγ, (electron)γ-coin.
2004KU35 Bull.Rus.Acad.Sci.Phys. 68, 1358 (2004) V.T.Kupryashkin, L.P.Sidorenko, A.I.Feoktistov, I.P.Shapovalova Angular distributions of near-zero-energy electrons emitted from surface of source in radioactive decay RADIOACTIVITY 238Pu, 226Ra(α); 152Eu(EC); measured low-energy electron spectra, angular distributions, (electron)α-, (electron)γ-, (electron)(X-ray)-coin.
2004VA35 Ukr.J.Phys. 49, 1060 (2004) A.O.Valchuk, V.T.Kupryashkin, L.P.Sidorenko, O.I.Feoktistov, I.P.Shapovalova Investigation of the angular distribution of electrons emitted from the surface of radioactive sources
2004VA36 Ukr.J.Phys. 49, 1145 (2004) A.O.Valchuk, V.T.Kupryashkin, L.P.Sidorenko, O.I.Feoktistov, I.P.Shapovalova Study of the electron emission from the A1 foil surface induced by α-particles in forward and backward directions
2003KU48 Bull.Rus.Acad.Sci.Phys. 67, 1622 (2003) V.T.Kupryashkin, L.P.Sidorenko, A.I.Feoktistov, I.P.Shapovalova Nature and properties of near-zero energy electron emission from surface of radioactive sources RADIOACTIVITY 152Eu(β+), (EC), (β-); 131I, 154Eu(β-); measured Eγ, Iγ, X-ray spectra, (electron)β-, (electron)γ-coin, electron yields; deduced mechanism for low-energy electron emission.
2001KU30 Iader.Fiz.Enerh. 2 no.3, 78 (2001) V.T.Kupryashkin, L.P.Sidorenko, A.I.Feoktistov, I.P.Shapovalova Emission of near-zero-energy electrons from the surface of solid state in radioactive decay or under bombardment by charged particles
doi: 10.15407/jnpae
2000KU43 Iader.Fiz.Enerh. 1, no.2, 55 (2000) V.T.Kupryashkin, L.P.Sidorenko, A.I.Feoktistov, I.P.Shapovalova Yield of near zero energy electrons from radioactive sources of different thickness RADIOACTIVITY 152Eu(β-); measured Eγ, Iβ, βγ-coin; deduced near-zero-energy electron yields vs source thickness.
doi: 10.15407/jnpae
1999KU27 Bull.Rus.Acad.Sci.Phys. 63, 127 (1999) V.T.Kupryashkin, L.P.Sidorenko, A.I.Feoktistov, I.P.Shapovalova Near-Zero Energy Electrons in Radioactive Decay
1998KU24 Bull.Rus.Acad.Sci.Phys. 62, 69 (1998) V.T.Kupryashkin, N.F.Mitrokhovich, L.P.Sidorenko, A.I.Feoktistov, I.P.Shapovalova Near-Zero-Energy Electrons in Various Types of Radioactive Decay RADIOACTIVITY 60Co(β-); 153Gd(EC); 152Eu(EC), (β+); 154Eu(β-); 226Ra(α); measured Eγ, Iγ, (ce)γ-coin, near-zero-energy electrons probability.
1991BU17 Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 2147 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.11, 65 (1991) V.V.Bulgakov, A.V.Kaznovetsky, V.I.Kirishchuk, S.A.Kovalenko, V.T.Kupryashkin, A.P.Lashko, N.V.Strilchuk, A.I.Feoktistov, I.P.Shapovalova Dependence of the Energy of KLL-Group Auger Electrons on the Method of Excitation of Ir and Lu Atoms RADIOACTIVITY 175Yb, 191Os(β-); 175Hf, 191Pt(EC); measured KLL-group Auger electron spectra, reference lines mutual distances; deduced Lu, Ir KLL-group energies. π (square root 2) magnetic β-spectrometer.
1991KO44 Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 2156 (1991); Bull.Acad.Sci.Ussr, Phys.Ser. 55, No.11, 73 (1991) S.A.Kovalenko, Yu.E.Koshutsky, V.T.Kupryashkin, N.S.Kravets, N.V.Strilchuk, A.I.Feoktistov, I.P.Shapovalova Lifetime of the Levels of 54Cr in (nγ) Reaction with Thermal Neutrons NUCLEAR REACTIONS 53Cr(n, γ), E=thermal; measured γγ-coin, DSA. 54Cr levels deduced T1/2.
1990KO43 Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 844 (1990); Bull.Acad.Sci.Ussr, Phys.Ser. 54, No.5, 27 (1990) Yu.E.Koshutsky, V.T.Kupryashkin, N.V.Strilchuk, A.I.Feoktistov, I.P.Shapovalova New Lifetime Data on the Highly Excited States of 25Mg and 32P NUCLEAR REACTIONS 24Mg, 31P(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin, DSA. 25Mg, 32P levels deduced T1/2.
1990KR17 Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 2162 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.11, 76 (1990) N.S.Kravets, V.T.Kupryashkin, N.V.Strilchuk, A.I.Feoktistov, I.P.Shapovalova Measurement of the Excited-State Lifetimes of 58Fe in the (nγ)-Reaction Induced by Thermal Neutrons NUCLEAR REACTIONS 57Fe(n, γ), E=thermal; measured γγ-coin, DSA. 58Fe levels deduced T1/2.
1990KU22 Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 846 (1990); Bull.Acad.Sci.Ussr, Phys.Ser. 54, No.5, 29 (1990) V.T.Kupryashkin, V.S.Oleinik, N.V.Strilchuk, A.I.Feoktistov, I.P.Shapovalova Determination of the Lifetime of the Highly Excited States of 28Al NUCLEAR REACTIONS 27Al(n, γ), E=thermal; measured Eγ, Iγ, DSA. 28Al levels deduced T1/2.
1990KU26 Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 2145 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.11, 60 (1990) V.T.Kupryashkin, N.V.Strilchuk, A.I.Feoktistov, I.P.Shapovalova Lifetimes of 55Fe Levels Excited in the (nγ)-Reaction Induced by Thermal Neutrons NUCLEAR REACTIONS 54Fe(n, γ), E=thermal; measured γγ-coin, DSA. 55Fe levels deduced T1/2.
1989BU28 Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2120 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.11, 58 (1989) V.V.Bulgakov, V.I.Kirishchuk, V.T.Kupryashkin, A.P.Lashko, N.V.Strilchuk, A.I.Feoktistov, I.P.Shapovalova Dependence of the Auger-Electron Energy on the Method of Atomic Excitation RADIOACTIVITY 153Sm, 153Gd; measured Auger electron spectra; deduced excitation mode dependence.
1989KO53 Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2125 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.11, 63 (1989) Yu.E.Koshutsky, V.T.Kupryashkin, N.V.Strilchuk, A.I.Feoktistov, I.P.Shapovalova Lifetimes of Highly Excited States of the Nuclei in (nγ) Reactions with Thermal Neutrons NUCLEAR REACTIONS 28Si, 32S(n, γ), E=thermal; measured γγ-coin. 29Si, 33S levels deduced T1/2.
1989KU20 Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.1, 1 (1989) V.T.Kupryashkin, N.F.Mitrokhovich, N.V.Strilchuk, A.I.Feoktistov, I.P.Shapovalova Doppler Shift of Gamma-Ray Lines in 24Na Decay RADIOACTIVITY 24Na(β-); measured recoil γ Doppler shift; deduced energy shift. βγ-coincidences.
1988BU13 Izv.Akad.Nauk SSSR, Ser.Fiz. 52, 32 (1988); Bull.Acad.Sci.USSR, Phys.Ser. 52, No.1, 30 (1988) V.V.Bulgakov, V.I.Kirishchuk, V.T.Kupryashkin, A.P.Lashko, L.P.Sidorenko, N.V.Strilchuk, A.I.Feoktistov, I.P.Shapovalova 181Hf Decay RADIOACTIVITY 181Hf(β-) [from 180Hf(n, γ), E=reactor]; measured I(ce), Eγ, Iγ. 181Ta deduced transition energies, δ(E2/M1), penetration parameter.
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