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NSR database version of May 6, 2024.

Search: Author = I.P.Shapovalova

Found 26 matches.

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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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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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