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NSR database version of May 24, 2024.

Search: Author = T.Sekine

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2002KO02      Appl.Radiat.Isot. 56, 543 (2002)

Y.Kojima, M.Asai, M.Shibata, K.Kawade, A.Taniguchi, A.Osa, M.Koizumi, T.Sekine

Decay Scheme of 126La Isomers

RADIOACTIVITY 126La(EC), (β+) [from 94Mo(36Ar, 3pn)]; measured Eγ, Iγ, γγ-coin, E(ce), I(ce), T1/2; deduced log ft. 126La deduced isomers J, π. 126Ba deduced levels, J, π, ICC, δ. Mass separator.

doi: 10.1016/S0969-8043(01)00248-2
Citations: PlumX Metrics


2002SH01      Phys.Rev. C65, 024305 (2002)

M.Shibata, H.Iimura, M.Asai, A.Osa, K.Kawade, S.Ichikawa, M.Oshima, T.Sekine, N.Shinohara

Half-Life and Internal Conversion Electron Measurements in Low-Lying Levels of 125, 127Ba

RADIOACTIVITY 125,127La(EC) [from Mo(32S, pxn)]; measured Eγ, Iγ, (X-ray)γ-coin, E(ce), I(ce). 125,127La deduced levels T1/2. 125,127Ba deduced levels, J, π, ICC, isomer T1/2.

doi: 10.1103/PhysRevC.65.024305
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2001AS02      Nucl.Instrum.Methods Phys.Res. A463, 205 (2001)

M.Asai, K.Kawade, M.Shibata, Y.Kojima, A.Osa, M.Koizumi, T.Sekine

Normalization of γ-γ Angular Correlation Coincidence Counts using Characteristic X-Rays

RADIOACTIVITY 126,128La(EC) [from Mo(36Ar, xnyp)]; measured Eγ, Iγ, γγ-, (X-ray)γ-coin. 126,128Ba transitions deduced angular correlation parameters. Mass-separated sources.

doi: 10.1016/S0168-9002(01)00301-1
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Data from this article have been entered in the XUNDL database. For more information, click here.


2001WA25      Eur.Phys.J. A 10, 373 (2001)

Y.X.Watanabe, A.Yoshida, T.Fukuda, T.Sekine, Y.Watanabe, H.Ikezoe, Y.Nagame, T.Ikuta, I.Nishinaka, Y.Mizoi, J.Nakano, M.Hirai, H.Sakurai, H.Kobinata, Y.Pu, K.Kimura, M.Ishihara

Measurement of Fusion Excitation Functions of 27, 29, 31Al + 197Au

NUCLEAR REACTIONS 197Au(27Al, X), (29Al, X), (31Al, X), E(cm) ≈ 100-170 MeV; measured fusion σ; deduced neutron transfer contribution. Coupled-channels calculations.

doi: 10.1007/s100500170102
Citations: PlumX Metrics


2000KI37      J.Nucl.Radiochem.Sci. 1, 63 (2000)

Y.Kino, T.Sekine, Y.Sato, H.Kudo, F.Suekane, A.Suzuki, Y.Ito, T.Suzuki

Positron Annihilation in Liquid Scintillator for Electron Antineutrino Detection

NUCLEAR REACTIONS C, H(e+, X), E not given; measured reaction products, Eγ, Iγ; deduced positron annihilation lifetime (PAL) spectra, three lifetime components.

doi: 10.14494/jnrs2000.1.63
Citations: PlumX Metrics


1999SE04      J.Radioanal.Nucl.Chem. 239, 127 (1999)

T.Sekine, S.Ichikawa, A.Osa, M.Koizumi, H.Iimura, K.Tsukada, I.Nishinaka, Y.Hatsukawa, Y.Nagame, M.Asai, Y.Kojima, T.Hirose, M.Shibata, H.Yamamoto, K.Kawade

Recent Studies of Unstable Nuclei Far from Stability with the On-Line Isotope Separators of JAERI

doi: 10.1007/BF02349543
Citations: PlumX Metrics


1999SH37      J.Radioanal.Nucl.Chem. 241, 383 (1999)

N.Shigeta Ishioka, T.Sekine, R.M.Lambrecht

Comments on the Cross Sections of 186Re in the 186W(p, n) and 186W(d, 2n) Reactions in Connection to the Paper Given by Z.H.Zhu et al. and Correction of the Calculated Yield of 186Re in the 186W(p, n) Reaction

NUCLEAR REACTIONS 186W(p, n), E=8-20 MeV; calculated thick target yield.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2082.


1998KO06      Appl.Radiat.Isot. 49, 829 (1998)

Y.Kojima, M.Asai, A.Osa, M.Koizumi, T.Sekine, M.Shibata, H.Yamamoto, K.Kawade

Measurement of Q(EC) Values of 126La Isomers

RADIOACTIVITY 126mLa(β+) [from 94Mo(36Ar, n3p)]; measured β-spectra, βγ-coin; deduced Q(EC) values. On-line mass separator.

doi: 10.1016/S0969-8043(97)00303-5
Citations: PlumX Metrics


1998KO66      J.Phys.Soc.Jpn. 67, 3405 (1998)

Y.Kojima, M.Asai, A.Osa, M.Koizumi, T.Sekine, M.Shibata, H.Yamamoto, K.Kawade, T.Tachibana

QEC Measurement of 124, 125, 127-130La

RADIOACTIVITY 124,125,127,128,129,130La(β+), (EC) [from Mo, 29Mo(36Ar, 3pxn), E=5.4 MeV/nucleon]; measured Eγ, Iγ, β-spectra, βγ-coin, T1/2; deduced Q(EC), masses. HPGe, on-line mass separation.

ATOMIC MASSES 124,125,127,128,129,130La(β+), (EC) [from Mo, 29Mo(36Ar, 3pxn), E=5.4 MeV/nucleon]; measured Eγ, Iγ, β-spectra, βγ-coin, T1/2; deduced Q(EC), masses. HPGe, on-line mass separation.

doi: 10.1143/JPSJ.67.3405
Citations: PlumX Metrics


1998MU21      Phys.Rev. B58, 11313 (1998)

H.Muramatsu, E.Tanaka, H.Ishii, H.Ito, M.Misawa, T.Miura, Y.Fujita, K.Omata, S.Muto, M.Koizumi, A.Osa, T.Sekine, M.Yanaga, K.Endo, H.Nakahara, M.Fujioka

Calibration and Interpretation of Mossbauer Isomer Shift of the 81-keV Transition in 133Cs

NUCLEAR REACTIONS 133Cs(γ, γ), E=81 keV; measured emission Mossbauer spectra; deduced isomer shifts. Implanted radioactive 133Xe in metals.

RADIOACTIVITY 133Xe(β-); measured E(ce), I(ce). 133Cs deduced charge radius, isomer shift. Implanted radioactive 133Xe in metals.

doi: 10.1103/PhysRevB.58.11313
Citations: PlumX Metrics


1997AS05      Phys.Rev. C56, 3045 (1997)

M.Asai, T.Sekine, A.Osa, M.Koizumi, Y.Kojima, M.Shibata, H.Yamamoto, K.Kawade

Energy Systematics of Low-Lying 0+ States in Neutron-Deficient Ba Nuclei

RADIOACTIVITY 128,130La, 130Pr(β+)(EC) [from Mo(36Ar, X), E=195 MeV]; 124,126La(β+)(EC) [from 92,94Mo(36Ar, X), E=195 MeV]; measured Eγ, Iγ, γγ(θ), γ(t); deduced low-spin isomers, β-decay branching ratios. 124,126,128,130Ba, 130Ce deduced levels, J, π. Model calculations, other nuclei compared. ISOL.

doi: 10.1103/PhysRevC.56.3045
Citations: PlumX Metrics


1997AS07      Nucl.Instrum.Methods Phys.Res. A398, 265 (1997)

M.Asai, K.Kawade, H.Yamamoto, A.Osa, M.Koizumi, T.Sekine

A Five-HPGe Detector System for γ-γ Angular Correlation Measurements for Mass-Separated Short-Lived Nuclei

RADIOACTIVITY 152Eu, 126La(β+), (EC); measured Eγ, Iγ, γγ(θ). 152Sm, 152Gd, 126Ba deduced transitions angular correlations parameters.

doi: 10.1016/S0168-9002(97)00807-3
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1996SH10      Appl.Radiat.Isot. 47, 171 (1996)

N.Shigeta, R.M.Lambrecht, H.Matsuoka, A.Osa, M.Koizumi, K.Kobayashi, M.Izumo, K.Hashimoto, T.Sekine

Tantalum-183: Cyclotron production of a neutron-rich biomedical tracer

NUCLEAR REACTIONS, ICPND 186W(p, α), (p, n), E=13.6 MeV; measured residuals production σ, yield. Model comparison.

doi: 10.1016/0969-8043(95)00254-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0772.


1996SH31      J.Radioanal.Nucl.Chem. 205, 85 (1996)

N.Shigeta, H.Matsuoka, A.Osa, M.Koizumi, M.Izumo, K.Kobayashi, K.Hashimoto, T.Sekine, R.M.Lambrecht

Production Method of No-Carrier-Added 186Re

NUCLEAR REACTIONS, ICPND 186W(p, n), E=5-20 MeV; measured σ; deduced thick target yield. Stacked-foil activation.

doi: 10.1007/BF02040553
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2082.


1995OS03      Nucl.Phys. A588, 185c (1995)

A.Osa, M.Asai, M.Koizumi, T.Sekine, S.Ichikawa, Y.Kojima, H.Yamamoto, K.Kawade

β+ Decay of Unstable Presodymium Isotopes: 127Pr, 126Pr and the New Isotope 125Pr

RADIOACTIVITY 127Pr(β+) [from 94Mo(36Ar, X), E=5.4 MeV/nucleon]; 125,126Pr(β+) [from 92Mo(36Ar, X), E=5.4 MeV/nucleon]; measured Eγ, Iγ, γγ-coin. 125Pr deduced T1/2. 127,125,126Ce deduced levels, Iγ.

doi: 10.1016/0375-9474(95)00137-P
Citations: PlumX Metrics


1994SE06      J.Radioanal.Nucl.Chem. 186, 165 (1994)

T.Sekine, K.Yoshihara, J.Safar, L.Lakosi, A.Veres

95Tc and 96Tc Production by (γ, xn) Reactions

NUCLEAR REACTIONS, ICPND 99Tc(γ, 3n), (γ, 4n), E < 50 MeV bremsstrahlung; measured σ(E). Neutron cascade evaporation model.

doi: 10.1007/BF02162798
Citations: PlumX Metrics


1994SE13      Z.Phys. A349, 143 (1994)

T.Sekine, A.Osa, M.Koizumi, S.Ichikawa, M.Asai, H.Yamamoto, K.Kawade

Decay of the New Isotope 127Pr

NUCLEAR REACTIONS 94Mo(36Ar, 2np), E=4.9 MeV/nucleon; measured Eγ, Iγ, βγ(t), γγ-coin; deduced evidence for 127Pr.

RADIOACTIVITY 127Pr(β+), (EC) [from 94Mo(36Ar, 2np), E=4.9 MeV/nucleon]; measured Eγ, Iγ, βγ(t), γγ-coin; deduced T1/2. 127Ce deduced levels.

doi: 10.1007/BF01291172
Citations: PlumX Metrics


1993LA14      J.Phys.(London) G19, 1037 (1993)

L.Lakosi, J.Safar, A.Veres, T.Sekine, H.Kaji, K.Yoshihara

Photoexcitation by Gamma-Ray Scattering Near Threshold and Giant Dipole Resonance

NUCLEAR REACTIONS 115In, 103Rh(γ, γ'), E=5-50 MeV; calculated photoexcitation σ(E).

doi: 10.1088/0954-3899/19/7/014
Citations: PlumX Metrics


1993LA34      Radiochim.Acta 63, 23 (1993)

L.Lakosi, J.Safar, A.Veres, T.Sekine, K.Yoshihara

Photonuclear Reactions on 99Tc, Isomer Excitation and Deexcitation, Implications in Nucleosynthesis

NUCLEAR REACTIONS 99Tc(γ, xn), (γ, γ'), E=50 MeV bremsstrahlung; measured Eγ, Iγ; deduced reaction σ, isomer excitation, deexcitation features, nucleosynthesis implications.


1993SA46      J.Radioanal.Nucl.Chem. 176, 285 (1993)

J.Safar, L.Lakosi, I.Pavlicsek, A.Veres, T.Sekine, K.Yoshihara

Integral Cross Section of the 99Tc(γ, γ')99mTc Reaction at 4 MeV

NUCLEAR REACTIONS, ICPND 99Tc(γ, γ'), E=4 MeV bremsstrahlung; measured Eγ, Iγ; deduced integral σ.


1993SE11      J.Nucl.Sci.Technol.(Tokyo) 30, 1099 (1993)

T.Sekine, Y.Hatsukawa, H.Harada, H.Watanabe, T.Katoh

Measurement of Thermal Neutron Cross Section and Resonance Integral of the Reaction 137Cs(n, γ)138Cs

NUCLEAR REACTIONS 137Cs(n, γ), E=reactor; measured Eγ, Iγ; deduced capture σ, resonance integral.

doi: 10.1080/18811248.1993.9734595
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22737.


1992IC02      Nucl.Instrum.Methods Phys.Res. B70, 93 (1992)

S.-I.Ichikawa, T.Sekine, M.Oshima, H.Iimura, Y.Nakahara

Status Report of the JAERI On-Line Isotope Separator

NUCLEAR REACTIONS Mo(32S, X), E=4.4 MeV/nucleon; measured γ-spectra for mass 124, 140 nuclei. On-line isotope separator.

RADIOACTIVITY 124Cs(β+), (EC); 124Ba(β+), (EC); 124La(β+), (EC) [from Mo(32S, X), E=4.4 MeV/nucleon]; measured Eγ, Iγ. 121,122,123,124,125,126,127La(β+); measured T1/2, βγ-coin. 122,124,126Ba level deduced T1/2, B(λ). On-line isotope separator.

NUCLEAR MOMENTS 141Pr; measured hfs. On-line isotope separator.

doi: 10.1016/0168-583X(92)95915-E
Citations: PlumX Metrics


1992MO13      Phys.Rev. C46, R6 (1992)

T.Morikawa, M.Oshima, T.Sekine, Y.Hatsukawa, S.Ichikawa, H.Iimura, A.Osa, M.Shibata, A.Taniguchi

Lifetime Measurement of the First 2+ State in 122,124,126Ba

RADIOACTIVITY 122,124,126La(β+) [from 92Mo(35Cl, xnyp)]; measured βγ(t). 122,124,126Ba level deduced T1/2, B(E2). BaF2, plastic scintillators. Neutron-proton interacting boson model.

doi: 10.1103/PhysRevC.46.R6
Citations: PlumX Metrics


1991II02      J.Phys.Soc.Jpn. 60, 3585 (1991)

H.Iimura, M.Shibata, S.-I.Ichikawa, T.Sekine, M.Oshima, N.Shinohara, M.Miyachi, A.Osa, H.Yamamoto, K.Kawade

Level Scheme of 123Ba Fed by the 123La Decay

RADIOACTIVITY 123La(β+) [from 92Mo(35Cl, 2n2p), E=180 MeV]; measured Eγ, Iγ, γγ-coin, βγ(t). 123Ba deduced levels, J, π, band structure, Nilsson assignments, γ-multipolarity, T1/2.

NUCLEAR REACTIONS 92Mo(35Cl, 2n2p), E=180 MeV; measured Eγ, Iγ, γγ-coin, βγ(t).

doi: 10.1143/JPSJ.60.3585
Citations: PlumX Metrics


1991IZ01      Appl.Radiat.Isot. 42, 297 (1991)

M.Izumo, H.Matsuoka, T.Sorita, Y.Nagame, T.Sekine, K.Hata, S.Baba

Production of 95mTc with Proton Bombardment of 95Mo

NUCLEAR REACTIONS, ICPND 95Mo(p, n), E > 5 MeV; measured production σ for 95,95mTc, thick target yields. Other data discussed.

doi: 10.1016/0883-2889(91)90092-F
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2396.


1991OH02      Phys.Rev. C44, 1405 (1991)

T.Ohtsuki, Y.Nagame, K.Tsukada, N.Shinohara, S.Baba, K.Hashimoto, I.Nishinaka, K.Sueki, Y.Hatsukawa, K.Hata, T.Sekine, I.Kanno, H.Ikezoe, H.Nakahara

Mass Yield Curves in Low-Energy Proton-Induced Fission of 233U, 235U, 236U, 237Np, 239Pu, 242Pu, 244Pu, 241Am, and 243Am

NUCLEAR REACTIONS 233,235,236U, 237Np, 239,242,244Pu, 241,243Am(p, F), E=8-32 MeV; measured fission fragment mass yields; deduced weighted mean mass number, systematics.

doi: 10.1103/PhysRevC.44.1405
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1411.


1991SE02      Appl.Radiat.Isot. 42, 149 (1991)

T.Sekine, K.Yoshihara, L.Lakosi, Z.Nemeth, A.Veres

Integral Cross Section of the 99Tc(γ, γ')99mTc Reaction in the 15-50 MeV Energy Region

NUCLEAR REACTIONS 99Tc(γ, γ'), E=15-50 MeV bremsstrahlung; measured γ-spectra; deduced σ. Ammonium pertechnetate, other chemical form sources, 115In(γ, γ') standard.

doi: 10.1016/0883-2889(91)90065-9
Citations: PlumX Metrics


1990HA24      J.Nucl.Sci.Technol.(Tokyo) 27, 577 (1990)

H.Harada, H.Watanabe, T.Sekine, Y.Hatsukawa, K.Kobayashi, T.Katoh

Measurement of Thermal Neutron Cross Section of 137Cs(n, γ)138Cs Reaction

NUCLEAR REACTIONS 137Cs(n, γ), E=thermal; measured Eγ, Iγ, γ-decay curves; deduced σ(E). 138Cs deduced T1/2.

RADIOACTIVITY 138Cs [from 137Cs(n, γ), E=thermal]; measured Eγ, Iγ, γ-decay curves. 138Cs deduced T1/2.

doi: 10.1080/18811248.1990.9731223
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22174.


1990NA11      Nucl.Phys. A510, 518 (1990)

Y.Nagame, H.Ikezoe, S.Baba, K.Hata, T.Sekine, S.Ichikawa, M.Magara, K.Ideno, A.Yokoyama, Y.Hatsukawa, T.Ohtsuki

Statistical Emission of Complex Fragments Produced in the Reaction 37Cl + 68Zn

NUCLEAR REACTIONS 68Zn(37Cl, X), E=156, 166, 177 MeV; measured σ(fragment, E, θ), (fragment)(fragment)-coin; deduced mass division characteristics. Statistical model calculation.

doi: 10.1016/0375-9474(90)90064-S
Citations: PlumX Metrics


1990NA28      Phys.Lett. 249B, 13 (1990)

Y.Nagame, H.Ikezoe, T.Ohtsuki, A.Yokoyama, Y.Hatsukawa, S.Baba, K.Hata, T.Sekine, K.Ideno

Symmetric Mass Division Process in the Reactions 37Cl + 68Zn and 16O + 89Y

NUCLEAR REACTIONS 68Zn(37Cl, X), E=160, 177 MeV; 89Y(16O, X), E=140 MeV; measured fragment σ(θ) vs mass; deduced mass distribution variances, total kinetic energy distribution widths.

doi: 10.1016/0370-2693(90)90520-G
Citations: PlumX Metrics


1989IC01      Nucl.Instrum.Methods Phys.Res. A274, 259 (1989)

S.Ichikawa, T.Sekine, H.Iimura, M.Oshima, N.Takahashi

Selective Mass Separation of Light Lanthanoids by Means of Ionization of Their Monoxides

RADIOACTIVITY 121La(β+); measured T1/2. Light lanthanoids selective separation, monoxide ionization, on-line separation.

doi: 10.1016/0168-9002(89)90389-6
Citations: PlumX Metrics


1989MI25      Radiochim.Acta 48, 11 (1989)

A.Miyakawa, T.Sekine, K.Yoshihara

Energy Dependence of the Formation Yield of 51Cr(acac)3 in Recoil Implantation Using a Thin Film Technique

NUCLEAR REACTIONS 52,50Cr(γ, n), E=50 MeV bremsstrahlung; 51V(p, n), E=15 MeV; measured recoil yield vs thin film recoil source thickness.


1989NE05      Appl.Radiat.Isot. 40, 519 (1989)

Zs.Nemeth, T.Sekine, K.Yoshihara

Electron Capture Decay of 203Pb

RADIOACTIVITY 203Pb(EC) [from 204Pb(γ, n)]; measured Eγ, Iγ. 203Tl levels deduced relative Iγ.


1989SE04      J.Radioanal.Nucl.Chem. 130, 269 (1989)

T.Sekine, K.Yoshihara, Zs.Nemeth, L.Lakosi, A.Veres

A New Detection Method of 99Tc by Nuclear Excitation

NUCLEAR REACTIONS 99Tc(γ, γ'), E not given; measured Eγ, Iγ; deduced new nuclear excitation process, 99mTc production.

doi: 10.1007/BF02041346
Citations: PlumX Metrics


1989SE09      J.Radioanal.Nucl.Chem. 137, 57 (1989)

T.Sekine, K.Yoshihara, I.Pavlicsek, L.Lakosi, A.Veres

Measurement of 103mRh Produced by the 103Rh(γ, γ')103mRh Reaction with Liquid Scintillation Counting

NUCLEAR REACTIONS 103Rh(γ, γ'), E=3.2 MeV; measured Eγ, Iγ; deduced isomer production σ.

doi: 10.1007/BF02164559
Citations: PlumX Metrics


1989YO01      Z.Phys. A332, 61 (1989)

A.Yokoyama, T.Saito, M.Shoji, H.Baba, S.Baba, K.Hata, T.Sekine, S.Ichikawa

Nuclear Transfer in Highly Mass-Asymmetric Reaction Systems between 197Au and Relatively Light Projectiles in the Energy Region below 10 MeV/u I. Target-Like Products

NUCLEAR REACTIONS, ICPND 197Au(12C, X), (16O, X), (37Cl, X), (14N, X)199Au/198Au/198mAu/196Au/196mAu/195Au/194Au/193Au/192Au, E ≈ threshold-130 MeV; measured residual production σ(E); deduced reaction mechanism. Activation technique.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1231.


1989YO08      Appl.Radiat.Isot. 40, 491 (1989)

K.Yoshihara, H.Kaji, T.Sekine, T.Nakajima, T.Mukoyama

Photonuclear Excitation of 103Rh by Synchrotron Radiation

NUCLEAR REACTIONS 103Rh(γ, γ'), E not given; measured K X-ray spectra; deduced isomer production σ.

doi: 10.1016/0883-2889(89)90132-9
Citations: PlumX Metrics


1988BA57      Z.Phys. A331, 53 (1988)

S.Baba, K.Hata, S.Ichikawa, T.Sekine, Y.Nagame, A.Yokoyama, M.Shoji, T.Saito, N.Takahashi, H.Baba, I.Fujiwara

Evaporation Residue Formation Competing with the Fission Process in the 197Au + 16O, 12C Reactions and Fission Barriers at a Specified J Window

NUCLEAR REACTIONS, ICPND, MECPD 197Au(16O, 3n), (16O, 4n), (16O, 5n), (16O, 6n), (16O, 7n), E(cm) ≈ 70-130 MeV; 197Au(12C, 3n), (12C, 4n), (12C, 5n), (12C, 6n), E(cm) ≈ 55-100 MeV; measured evaporation residue σ(E). 211Fr, 207At deduced fission barrier.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0474.


1988SE08      Z.Phys. A331, 105 (1988)

T.Sekine, S.Ichikawa, M.Oshima, H.Iimura, Y.Nagame, K.Hata, N.Takahashi, A.Yokoyama

Identification of a New Isotope of 121La by Means of Element-Selective Mass Separation

RADIOACTIVITY 121La(β+), (EC) [from 92Mo(32S, X), E=4.7 MeV/nucleon]; measured βγ-coin, γγ(X-ray)-coin; deduced T1/2. 121Ba deduced transitions.

NUCLEAR REACTIONS 92Mo(32S, xnp), E=4.7 MeV/nucleon; measured γγ(X-ray)-, βγ-coin; deduced evidence for 121La.


1987KI14      Nucl.Instrum.Methods Phys.Res. B26, 235 (1987)

R.Kirchner, O.Klepper, D.Schardt, T.Sekine

Ion Source Development for the GSI On-Line Isotope Separator

NUCLEAR REACTIONS 12C(40Ca, X)47V/45Cr/47Cr/49Cr/48Mn/49Mn/50mMn/49Fe, E=7.3, 9.8, 13 MeV/nucleon; Zr, 93Nb, Mo, Ru, Rh, Pd, Cd(40Ca, X), (58Ni, X)145Dy/146Ho/150Er/151Tm/152Yb/157Lu, E ≈ 5 MeV/nucleon; measured residue yields, isotope separation efficiencies. Activation technique.

doi: 10.1016/0168-583X(87)90756-7
Citations: PlumX Metrics


1987SE07      Nucl.Phys. A467, 93 (1987)

T.Sekine, J.Cerny, R.Kirchner, O.Klepper, V.T.Koslowsky, A.Plochocki, E.Roeckl, D.Schardt, B.Sherrill, B.A.Brown

The Beta Decay of 48Mn: Gamow-Teller quenching in fp-shell nuclei

NUCLEAR STRUCTURE 48V, 48Cr; calculated levels. 44V, 48Ca; calculated Gamow-Teller transition strength distribution. Shell model.

RADIOACTIVITY 48Mn(β+p) [from 12C(40Ca, 3np), E=11.4 MeV/nucleon]; measured β-delayed E(p), I(p), Eγ, βγ-, γγ-coin, T1/2; deduced log ft. 48Cr deduced levels, I(β), γ-branching. Plastic scintillator, Ge(Li), surface barrier Si detectors. On-line mass separation.

doi: 10.1016/0375-9474(87)90330-7
Citations: PlumX Metrics


1987SE08      Appl.Radiat.Isot. 38, 513 (1987)

T.Sekine, S.-I.Ichikawa, S.Baba

Triple Neutron Capture of 153Eu in a Reactor: The cross sections of 154Eu and 155Eu

NUCLEAR STRUCTURE 154,155,156Eu; calculated thermal neutron capture production σ, resonance intergrals.

RADIOACTIVITY 154Eu(β-), (EC); 156,155Eu(β-) [from 153Eu+nγ, +2nγ, +3nγ reactions]; measured Eγ, Iγ.

doi: 10.1016/0883-2889(87)90197-3
Citations: PlumX Metrics


1985BA46      Int.J.Appl.Radiat.Isotop. 36, 564 (1985)

S.Baba, K.Hata, M.Izumo, R.Motoki, T.Sekine

Preparation of 237Pu from 237Np Irradiated with Deuterons

NUCLEAR REACTIONS, ICPND 237Np(d, n), (d, 2n), (d, 3n), E=9-25 MeV; measured residuals production σ(E), thick target yields. 237Np(d, 2n), (d, p), (d, 2np), E=9-25 MeV; measured residuals production σ(E). Activation technique.

doi: 10.1016/0020-708X(85)90111-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0322.


1983BA29      Int.J.Appl.Radiat.Isotop. 34, 891 (1983)

S.Baba, S.Ichikawa, K.Gunji, T.Sekine, H.Baba, T.Komori

The Half-Life of 152Eu

RADIOACTIVITY 152Eu(β-), (β+), (EC) [from 151Eu neutron irradiation]; measured βγ-coin; deduced T1/2. Isotope dilution mass spectrometry, 4π βγ-coincidence spectrometer.

doi: 10.1016/0020-708X(83)90149-7
Citations: PlumX Metrics


1983OT02      Z.Phys. A311, 303 (1983)

K.Otozai, T.Sekine, R.Arakawa, K.Hata, T.Saito, H.Baba

A Radiochemical Study on the Existence of Dineutron

NUCLEAR REACTIONS 9Be(n, α), E=fast; measured Eγ, Iγ; deduced 28Mg production rate, mechanism. 6He level deduced dineutron bound state production rate upper limit. Be-Al alloy, Al-Be-Al pile samples, dineutron induced reaction on 27Al.

doi: 10.1007/BF01415685
Citations: PlumX Metrics


1982BA79      Nucl.Instrum.Methods 203, 273 (1982)

S.Baba, S.Ichikawa, T.Sekine, I.Ishikawa, H.Baba

A Method for Determination of the 152Eu Activity

RADIOACTIVITY 152Eu(EC), (β-) [from Eu target neutron irradiation]; measured βγ-coin, Auger electrons, I(ce), Iγ ratio, Eγ, Iγ; deduced absolute source activity. 4π β counter, Ge(Li) detector.

doi: 10.1016/0167-5087(82)90637-8
Citations: PlumX Metrics


1982YO06      Radiochem.Radioanal.Lett. 56, 349 (1982)

K.Yoshihara, H.Sugasawa, T.Sekine

Behaviour of decayed atoms of molybdenum radionuclides: 99Mo and 90Mo


1981SE09      J.Inorg.Nucl.Chem. 43, 1107 (1981)

T.Sekine, H.Baba

Reactor-Neutron-Capture Cross Sections of 165Dy Isomers

RADIOACTIVITY 166Dy [from double thermal neutron capture]; measured yield vs irradiation time; deduced thermal neutron capture σ for 165,165mDy. Activation technique.

NUCLEAR REACTIONS 164Dy(n, γ), E=thermal; measured Eγ, Iγ; deduced 165Dy yield. Activation technique.

doi: 10.1016/0022-1902(81)80001-2
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20695.


1981SE10      J.Inorg.Nucl.Chem. 43, 1427 (1981)

T.Sekine, H.Baba

Cross Sections of the (n, 2n) Reaction of 59Co, 58Ni, 70Ge, 90Zr and 203Tl with Fission Neutrons

NUCLEAR REACTIONS 59Co, 58Ni, 70Ge, 90Zr, 203Tl(n, 2n), E=fission spectrum; measured σ.

doi: 10.1016/0022-1902(81)80312-0
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21613.


1978SE06      J.Inorg.Nucl.Chem. 40, 1457 (1978)

T.Sekine, H.Baba

Yields of 28Mg in the Irradiation of Magnesium and Aluminium with Reactor Neutrons

NUCLEAR REACTIONS 27Mg(n, γ), E=th; 28Al(n, p), E=fast; measured 28Mg yield.

doi: 10.1016/0022-1902(78)80451-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20991.


1978SE10      J.Inorg.Nucl.Chem. 40, 1973 (1978)

T.Sekine, H.Baba

The Isomeric Cross-Section Ratio in Double Neutron Capture of 93Nb

NUCLEAR REACTIONS 94Nb(n, γ), E=thermal; measured isomeric σ ratio. Compared with statistical model. 95Nb level deduced J, B(E2) contribution to γ-cascade. Double neutron capture on 93Nb.

doi: 10.1016/0022-1902(78)80183-3
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21655.


1978SE11      J.Inorg.Nucl.Chem. 40, 1977 (1978)

T.Sekine, H.Baba

Yields of 66Ni and 57Ni in the Irradiation of Nickel with Reactor Neutrons

NUCLEAR REACTIONS 65Ni(n, γ), E=thermal; 58Ni(n, 2n), E=fission; measured σ. Double neutron capture on 64Ni. Proposed method to predict σ from systematics of (n, 2n) reactions.

doi: 10.1016/0022-1902(78)80184-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20992.


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