NSR Query Results
Output year order : Descending NSR database version of April 29, 2024. Search: Author = V.I.Kirischuk Found 30 matches. 2024KI01 Phys.Lett. B 849, 138401 (2024) Experimental observation of excitation and deexcitation of an as-yet unknown isomer during the irradiation of the 178m2Hf isomer by low energy bremsstrahlung photons RADIOACTIVITY 178Hf(IT); analyzed available data; deduced γ-ray energies and relative intensities, new isomeric transition T1/2, possible explanation for failure of isomer triggering.
doi: 10.1016/j.physletb.2023.138401
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
2023KI12 Europhys.Lett. 143, 34003 (2023) Observation of enhanced activity of the 178m2Hf isomeric target after its irradiation by bremsstrahlung radiation RADIOACTIVITY 178Hf(IT); measured decay products, Eγ, Iγ. 150Eu, 133Ba; deduced γ-ray energies and relative intensities. Comparison with available data.
doi: 10.1209/0295-5075/ace64e
2015KI09 Phys.Lett. B 750, 89 (2015) V.I.Kirischuk, V.A.Ageev, A.M.Dovbnya, S.S.Kandybei, Yu.M.Ranyuk Induced acceleration of the decay of the 31-yr isomer of 178m2Hf using bremsstrahlung radiation RADIOACTIVITY 178Hf(IT) [from Ta(E, X), E=1.2 GeV]; measured decay products, Eγ, Iγ; deduced γ-ray energies and intensities, total induced enhancement registered in all strongest ground-state band. Comparison with available data.
doi: 10.1016/j.physletb.2015.08.051
2013KI09 J.Phys.(London) G40, 105106 (2013) V.I.Kirischuk, A .M.Dovbnya, S.S.Kandybei, Yu.M.Ranyuk, O.S.Shevchenko, M.V.Strilchuk Production of the 178m2Hf isomer using a 1.2 GeV electron accelerator NUCLEAR REACTIONS Ta(γ, X)178Hf/60Co/101Rh/102Rh/108Ag/133Ba/150Eu/152Eu/154Eu/158Tb/173Lu/174Lu/172Hf/179Ta, E<1.2 GeV; measured reaction products, Eγ, Iγ; deduced production yields, σ.
doi: 10.1088/0954-3899/40/10/105106
2012KI03 Europhys.Lett. 97, 32001 (2012) V.Kirischuk, A.Savrasov, N.Strilchuk, V.Zheltonozhsky Precise energy measurements of the first-excited state in 197Au NUCLEAR REACTIONS 197Au(d, 2n), E=7.6 MeV; measured Eγ, Iγ, X-rays, γX-ray coin. 197Au; deduced precise value of energy of the first excited state state. Comparison with other experimental data.
doi: 10.1209/0295-5075/97/32001
2012KI23 Ukr.J.Phys. 57, 1097 (2012) V.I.Kirishchuk, A.P.Lashko, T.N.Lashko Anomalies in Internal Conversion Coefficients for Hindered γ-Transitions NUCLEAR STRUCTURE 161Dy, 163,165Er, 165Ho, 175Lu, 177Hf, 181Ta, 191,193Ir; calculated B(M1), ICC, level schemes. Nilsson model, comparison with available data.
2009DO25 Vis.Khar.Nat.Univ. 880 n.4(44) p.56 (2009) A.N.Dovbnya, S.S.Kandybei, V.I.Kirischuk, Yu.N.Ranyuk, V.M.Azhazha, K.V.Kovtun, M.P.Starolat Triggering of long-lived isomer 178m2Hf by 50 keV electron irradiation NUCLEAR REACTIONS 178Hf(e, e'), E=50 keV; measured Eγ, Iγ; deduced energy levels, possible triggering.
2006BI19 Bull.Rus.Acad.Sci.Phys. 70, 292 (2006) Z.M.Bigan, V.A.Zheltonozhsky, V.I.Kirishchuk, V.M.Mazur, D.N.Simochko, P.N.Trifonov Excitation of 113In, 195Pt, and 199Hg Isomers in Reactions of Inelastic gamma scattering NUCLEAR REACTIONS 113In, 195Pt, 199Hg(γ, γ'), E=4-12 MeV; measured isomer production σ. Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0686. 2006VI13 Iader.Fiz.Enerh. 7 no.1, 20 (2006) I.N.Vishnevsky, V.A.Zheltonozhsky, A.G.Zelinsky, V.I.Kirischuk, N.V.Strilchuk, P.N.Trifonov Isomer excitation in (e, e')-reaction NUCLEAR REACTIONS 180Ta, 176Lu, 113,115In(e-, e-'), E=1-3 MeV; measured Eγ, Iγ, γγ-coin; deduced deexcitation σ for 180mTa and excitation σ for 176mLu. Activation technique.
doi: 10.15407/jnpae
2002CO10 Europhys.Lett. 57, 677 (2002); Comment Europhys.Lett. 61, 721 (2003) C.B.Collins, N.C.Zoita, A.C.Rusu, M.C.Iosif, D.T.Camase, F.Davanloo, S.Emura, T.Uruga, R.Dussart, J.M.Pouvesle, C.A.Ur, I.I.Popescu, V.I.Kirischuk, N.V.Strilchuk, F.J.Agee Tunable Synchrotron Radiation used to Induce γ-Emission from the 31 Year Isomer of 178Hf NUCLEAR REACTIONS 178mHf(X-ray, γ), E=9-13 keV; measured Eγ, Iγ; deduced induced isomeric decay, nuclear excitation by electron transition.
doi: 10.1209/epl/i2002-00516-1
2001CO26 Hyperfine Interactions 135, 51 (2001) C.B.Collins, A.C.Rusu, N.C.Zoita, M.C.Iosif, D.T.Camase, F.Davanloo, C.A.Ur, I.I.Popescu, J.M.Pouvesle, R.Dussart, V.I.Kirischuk, N.V.Strilchuk, F.J.Agee Gamma-Ray Transitions Induced in Nuclear Spin Isomers by X-Rays NUCLEAR REACTIONS 178mHf(X-ray, γ), E=60-90 keV bremsstrahlung; measured Eγ, Iγ; deduced induced γ-emission.
doi: 10.1023/A:1013959015577
2000CO15 Phys.Rev. C61, 054305 (2000) C.B.Collins, F.Davanloo, A.C.Rusu, M.C.Iosif, N.C.Zoita, D.T.Camase, J.M.Hicks, S.A.Karamian, C.A.Ur, I.I.Popescu, R.Dussart, J.M.Pouvesle, V.I.Kirischuk, N.V.Strilchuk, P.McDaniel, C.E.Crist γ Emission from the 31-yr Isomer of 178Hf Induced by X-Ray Irradiation NUCLEAR REACTIONS 178mHf(X-ray, γ), E=63 keV bremsstrahlung; measured delayed Eγ, Iγ; deduced induced isomeric decay.
doi: 10.1103/PhysRevC.61.054305
2000CO30 Yad.Fiz. 63, No 12, 2163 (2000); Phys.Atomic Nuclei 63, 2067 (2000) C.B.Collins, F.Davanloo, M.C.Iosif, R.Dussart, J.M.Hicks, S.A.Karamian, C.A.Ur, I.I.Popescu, V.I.Kirischuk, J.M.Pouvesle, P.McDaniel, C.E.Crist Study of the Gamma Emission from the 31-yr Isomer of 178Hf Induced by X-Ray Irradiation NUCLEAR REACTIONS 178mHf(X-ray, γ), E=90 keV bremsstrahlung; measured Eγ, Iγ; deduced accelerated isomer decay, integrated absorption σ. RADIOACTIVITY 178mHf(IT); measured Eγ, Iγ with and without x-ray irradiation; deduced accelerated decay.
doi: 10.1134/1.1333875
1999CO05 Phys.Rev.Lett. 82, 695 (1999); Comments Phys.Rev.Lett. 84, 2541 (2000) C.B.Collins, F.Davanloo, M.C.Iosif, R.Dussart, J.M.Hicks, S.A.Karamian, C.A.Ur, I.I.Popescu, V.I.Kirischuk, J.J.Carroll, H.E.Roberts, P.McDaniel, C.E.Crist Accelerated Emission of Gamma Rays from the 31-yr Isomer of 178Hf Induced by X-Ray Irradiation NUCLEAR REACTIONS 178mHf(X-ray, γ), E=70, 90 keV bremsstralung; measured Eγ, Iγ(t); deduced accelerated decay, resonant x-ray absorption σ. RADIOACTIVITY 178mHf(IT); measured Eγ, Iγ(t) with and without x-ray irradiation; deduced accelerated decay, resonant x-ray absorption σ.
doi: 10.1103/PhysRevLett.82.695
1993KA38 Bull.Rus.Acad.Sci.Phys. 57, 1602 (1993) A.B.Kaznovetsky, V.I.Kirishchuk, S.A.Kovalenko, V.T.Kupryashkin, A.P.Lashko, V.B.Ostapenko, N.V.Strilchuk, A.I.Feoktistov On the Probability of 771 keV, (5/2)+ 181Ta Level Population in 181Hf Decay RADIOACTIVITY 181Hf(β-); measured Eγ, Iγ, γγ-coin, γγ(t). 181Ta deduced transitions, Iγ.
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.
1990BU31 Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 1011 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 52, No.5, 195 (1990) V.V.Bulgakov, A.B.Kaznovetsky, V.I.Kirishchuk, A.P.Lashko, N.V.Strilchuk, A.I.Feoktistov Detection of the Penetration Effect in the 228-keV E2-Transition in 177Hf RADIOACTIVITY 177mLu [from neutron irradiation of 176Lu]; measured I(ce), Eγ, Iγ. 177Lu deduced transition subshell ICC. 177Hf deduced transition subshell ICC, penetration parameter.
1990BU34 Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 2154 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.11, 69 (1990) V.V.Bulgakov, A.B.Kaznovetsky, V.I.Kirishchuk, N.V.Strilchuk, A.I.Feoktistov The KLL Group in the Auger Spectrum of Lu RADIOACTIVITY 175Hf; measured Auger spectra. 175Lu deduced Auger spectrum KLL-electron energies, intensities. π(square root 2) magnetic β-ray spectrometer.
1990KI14 Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 1830 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.9, 163 (1990) V.I.Kirishchuk, A.P.Lashko, N.V.Strilchuk, A.I.Feoktistov Shift of Conversion Lines on Account of K-Electron Interaction with the Nuclear Magnetic Moment RADIOACTIVITY 181Hf [from 180Hf(n, γ)]; measured I(ce). 181Ta transitions deduced conversion line shifts.
1989BU26 Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 855 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.5, 35 (1989) V.V.Bulgakov, V.I.Kirishchuk, A.P.Lashko, V.V.Strilchuk, A.I.Feoktistov Evaluating Internal Conversion Coefficients of γ Transition with the Energy of 343 keV on K and L Subshells in 175Lu γ RADIOACTIVITY 175Hf; measured I(ce), Eγ, Iγ. 175Lu levels deduced relative I(ce), δ(E2/M1), penetration parameter.
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.
1989KI22 Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 853 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.5, 33 (1989) V.I.Kirishchuk, A.P.Lashko, N.B.Strilchuk, A.I.Feoktistov Relative Intensities of Internal Conversion Electrons of γ Transition at 36.4 keV on L Subshells in 175Ta RADIOACTIVITY 175W [from 181Ta(p, 7n), E=70 MeV]; measured I(ce). 175Ta deduced transition δ, penetration parameter. Other data input.
1989KI23 Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2407 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.12, 131 (1989) V.I.Kirishchuk, A.P.Lashko, N.V.Strilchuk, A.I.Feoktistov Relative Intensities of Internal-Conversion Electrons Corresponding to the 254-keV γ-Transition in the K and L Subshells of 118Sn RADIOACTIVITY 118mSb [from 120Sn(p, 3n), E=35 MeV]; measured I(ce). 118Sn transition deduced subshell I(ce) ratios. 90Nb, 181Ta; analyzed data; deduced transition subshell I(ce) ratios.
1989KI24 Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2418 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.12, 141 (1989) V.I.Kirishchuk, A.P.Lashko, N.V.Strilchuk, A.I.Feoktistov The Decay of 178Ta RADIOACTIVITY 178Ta [from 179Hf(p, 2n), E=20 MeV; 180Hf(d, 4n), E=30 MeV]; measured Eγ, Iγ. 178Hf deduced transition ICC, K-forbidden transition hindrance factors, γ-multipolarity.
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.
1987BU25 Izv.Akad.Nauk SSSR, Ser.Fiz. 51, 1874 (1987); Bull.Acad.Sci.USSR, Phys.Ser. 51, No.11, 1 (1987) V.V.Bulgakov, V.I.Gavrilyuk, V.I.Kirishchuk, V.T.Kupryashkin, A.P.Lashko, L.P.Sidorenko, N.V.Strilchuk, A.I.Feoktistov, Yu.E.Frantsev Detection of Shift Effects in the 936 keV K-Line Internal Conversion Transition Due to Atom Ionization after Electron Capture of 152mEu RADIOACTIVITY 152,152mEu(β-), (EC), (β+); 184,184mRe(EC); measured I(ce), Eγ, Iγ; deduced electron binding energy changes. Hyperpure Ge detector, magnetic spectrometer.
1987BU26 Izv.Akad.Nauk SSSR, Ser.Fiz. 51, 1915 (1987); Bull.Acad.Sci.USSR, Phys.Ser. 51, No.11, 36 (1987) V.V.Bulgakov, V.I.Gavrilyuk, V.I.Kirishchuk, V.T.Kupryashkin, A.P.Lashko, P.N.Muzalev, L.P.Sidorenko, N.V.Strilchuk, A.I.Feoktistov Determination of Penetration Parameter for the E1-Component in the Transition of γ 537, from the Decay of the 1285 keV, 5- Level in 184W RADIOACTIVITY 184mRe(EC), (IT); measured Eγ, Iγ. 184W deduced levels, penetration parameter for transition.
1986BU19 Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 1944 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 50, No.10, 72 (1986) V.V.Bulgakov, V.I.Gavrilyuk, V.I.Kirishchuk, A.P.Lashko, P.N.Muzalev, L.P.Sidorenko, N.V.Strilchuk, A.I.Feoktistov, V.B.Kharlanov Energies and Relative Intensities of KLL-Group Auger Spectra for W. Detection of Energy Dependences for Auger-Electron from Excited Atoms RADIOACTIVITY 182,183,184,184mW(EC) [from 182,183Ta(β-), 183,184,184mRe(EC)]; measured KLL Auger electron energies, relative intensities. Magnetic spectrometers.
1985BU24 Izv.Akad.Nauk SSSR, Ser.Fiz. 49, 2126 (1985); Bull.Acad.Sci.USSR, Phys.Ser. 49, No.11, 40 (1985) V.V.Bulgakov, V.I.Gavrilyuk, V.I.Kirishchuk, P.N.Muzalev, L.P.Sidorenko, A.I.Feoktistov, V.B.Kharlanov Determination of E1 + M2 + E3 - Mixing of Multipoles in the 921 keV γ-Transition and the Analysis of the Structure of the 1285 keV, 5- Level in 184W RADIOACTIVITY 184Re(EC); 184mRe(EC), (IT) [from 183W(d, n), 184W(d, 2n), E=13.6 MeV]; measured Eγ, Iγ, I(ce). 184W level deduced decay characteristics, γ-branching, γ-multipolarity mixing, B(λ).
Back to query form Note: The following list of authors and aliases matches the search parameter V.I.Kirischuk: , V.I.KIRISCHUK, V.I.KIRISHCHUK, V.I.KIRISHUK |