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NSR database version of April 11, 2024.

Search: Author = Y.Oura

Found 34 matches.

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2006AS03      Phys.Rev. C 73, 067301 (2006)

M.Asai, K.Tsukada, S.Ichikawa, M.Sakama, H.Haba, I.Nishinaka, Y.Nagame, S.Goto, Y.Kojima, Y.Oura, M.Shibata

α decay of ²³⁸Cm and the new isotope ²³⁷Cm

NUCLEAR REACTIONS ²³⁷Np(⁶Li, X), E=52-59 MeV; measured delayed Eα, Iα; deduced evidence for ^236,238Pu, ²³⁷Am, ^237,238Cm. Mass separator.

RADIOACTIVITY ²³⁸Cm(α) [from ²³⁷Np(⁶Li, 5n)]; measured Eα, T_1/2. ²³⁴Pu deduced 2⁺ excited state energy. Systematics of 2⁺ levels discussed.

doi: 10.1103/PhysRevC.73.067301
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Data from this article have been entered in the XUNDL database. For more information, click here.

2005AS01      Eur.Phys.J. A 23, 395 (2005)

M.Asai, M.Sakama, K.Tsukada, S.Ichikawa, H.Haba, I.Nishinaka, Y.Nagame, S.Goto, Y.Kojima, Y.Oura, H.Nakahara, M.Shibata, K.Kawade

Proton-neutron configurations in ^{236g, m}Am and its EC-decay daughter ²³⁶Pu

RADIOACTIVITY ^236,236mAm(EC) [from ²³⁵U(⁶Li, 5n)]; measured Eγ, Iγ, γγ-, (X-ray)γ-coin, T_1/2; deduced log ft. ²³⁶Pu deduced levels, J, π, configurations, β-feeding intensities, B(E1), B(M1). ²³⁶Am deduced isomeric state J, π, configuration.

doi: 10.1140/epja/i2004-10096-6
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Data from this article have been entered in the XUNDL database. For more information, click here.

2005AS05      Phys.Rev.Lett. 95, 102502 (2005)

M.Asai, K.Tsukada, M.Sakama, S.Ichikawa, T.Ishii, Y.Nagame, I.Nishinaka, K.Akiyama, A.Osa, Y.Oura, K.Sueki, M.Shibata

Experimental Identification of Spin-Parities and Single-Particle Configurations in ²⁵⁷No and Its α-Decay Daughter ²⁵³Fm

RADIOACTIVITY ²⁵⁷No(α) [from ²⁴⁸Cm(¹³C, 4n)]; measured Eγ, Eα, E(ce), αγ-, (ce)α-coin; deduced branching ratios. ²⁵³Fm deduced levels, J, π, ICC, configurations. ²⁵⁷No deduced ground-state J, π, configuration.

doi: 10.1103/PhysRevLett.95.102502
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Data from this article have been entered in the XUNDL database. For more information, click here.

2005NA46      Radiochim.Acta 93, 519 (2005)

Y.Nagame, K.Tsukada, M.Asai, A.Toyoshima, K.Akiyama, Y.Ishii, T.Kaneko-Sato, M.Hirata, I.Nishinaka, S.Ichikawa, H.Haba, S.Enomoto, K.Matsuo, D.Saika, Y.Kitamoto, H.Hasegawa, Y.Tani, W.Sato, A.Shinohara, M.Ito, J.Saito, S.Goto, H.Kudo, H.Kikunaga, N.Kinoshita, A.Yokoyama, K.Sueki, Y.Oura, H.Nakahara, M.Sakama, M.Schadel, W.Bruchle, J.V.Kratz

Chemical studies on rutherfordium (Rf) at JAERI

NUCLEAR REACTIONS ²⁴⁸Cm(¹⁸O, 5n), E ≈ 90-100 MeV; measured excitation function. Chemical properties of rutherfordium studied.

doi: 10.1524/ract.2005.93.9-10.519
Citations: PlumX Metrics

2004AS12      Eur.Phys.J. A 22, 411 (2004)

M.Asai, M.Sakama, K.Tsukada, S.Ichikawa, H.Haba, I.Nishinaka, Y.Nagame, S.Goto, Y.Kojima, Y.Oura, H.Nakahara, M.Shibata, K.Kawade

EC and α decays of ²³⁵Am

RADIOACTIVITY ²³⁵Am(EC), (α) [from ²³³U(⁶Li, 4n)]; measured Eγ, Iγ, Eα, X-ray spectra, γγ-, αγ-coin; deduced log ft, Qα. ²³⁵Am deduced ground-state J, π. ²³⁵Pu deduced levels, J, π, ICC, β-feeding intensities. ²³¹Np deduced level energy. Level systematics in neighboring nuclides discussed.

doi: 10.1140/epja/i2004-10044-6
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Data from this article have been entered in the XUNDL database. For more information, click here.

2004MB13      Nucl.Instrum.Methods Phys.Res. B 223-224, 807 (2004)

H.Matsumura, T.Aze, Y.Oura, H.Kikunaga, A.Yokoyama, K.Takamiya, S.Shibata, T.Otsuki, H.Yuki, K.Sakamoto, H.Haba, K.Washiyama, H.Nagai, H.Matsuzaki

Yield measurements for ⁷Be and ¹⁰Be productions from ^natCu, ^natAg and ¹⁹⁷Au by bremsstrahlung irradiation at E₀=200 MeV

NUCLEAR REACTIONS Cu(γ, x), Ag(γ, x), ¹⁹⁷Au(γ, x), E=200 MeV; measured products, ⁷Be, ¹⁰Be; deduced σ, σ(E). Data were imported from EXFOR entry K2024.

doi: 10.1016/j.nimb.2004.04.149
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2024.

2004SA05      Phys.Rev. C 69, 014308 (2004)

M.Sakama, M.Asai, K.Tsukada, S.Ichikawa, I.Nishinaka, Y.Nagame, H.Haba, S.Goto, M.Shibata, K.Kawade, Y.Kojima, Y.Oura, M.Ebihara, H.Nakahara

α-decays of neutron-deficient americium isotopes

RADIOACTIVITY ^{233,234,235,236}Am, ²²⁹Np(α) [from ^233,235U(⁶Li, xn) and subsequent decay]; measured Eα, Iα, T_1/2, Eγ, X-ray spectra, αγ-coin; deduced hindrance factors. ^233,235,236Am deduced Qα. Mass separator.

NUCLEAR REACTIONS ²³⁵U(⁶Li, 5n), ²³³U(⁶Li, 4n), (⁶Li, 5n), (⁶Li, 6n), E ≈ 34-60 MeV; measured production σ.

doi: 10.1103/PhysRevC.69.014308
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1888. Data from this article have been entered in the XUNDL database. For more information, click here.

2003AS01      Eur.Phys.J. A 16, 17 (2003)

M.Asai, K.Tsukada, S.Ichikawa, M.Sakama, H.Haba, Y.Nagame, I.Nishinaka, K.Akiyama, A.Toyoshima, T.Kaneko, Y.Oura, Y.Kojima, M.Shibata

Identification of the new isotope ²⁴¹Bk

NUCLEAR REACTIONS ²³⁹Pu(⁶Li, 4n), E=34-42 MeV; measured prompt and delayed Eγ, Iγ, (X-ray)γ-, (recoil)γ-coin; deduced evidence for ²⁴¹Bk. Isotope separator.

RADIOACTIVITY ²⁴¹Bk(EC) [from ²³⁹Pu(⁶Li, 4n)]; measured Eγ, Iγ, (X-ray)γ-coin, T_1/2; deduced ground-state configuration.

doi: 10.1140/epja/i2002-10112-y
Citations: PlumX Metrics

2003HA18      Czech.J.Phys. (Supplement) 53, A265 (2003)

H.Haba, K.Sakamoto, M.Igarashi, M.Kasaoka, K.Washiyama, H.Matsumura, Y.Oura, S.Shibata, M.Furukawa, I.Fujiwara

Photofission of ¹⁹⁷Au and ²⁰⁹Bi at intermediate energies

NUCLEAR REACTIONS ¹⁹⁷Au, ²⁰⁹Bi(γ, F), E=300-1100 MeV bremsstrahlung; measured fission fragment mass distributions, kinetic energies. Thick-target thick-catcher method. Comparison with previous results.

doi: 10.1007/s10582-003-0034-7
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2003HA19      Czech.J.Phys. (Supplement) 53, A405 (2003)

H.Haba, K.Sakamoto, H.Matsumura, Y.Oura, S.Shibata, M.Furukawa, I.Fujiwara

Systematic recoil study of photospallation reactions on complex nuclei at intermediate energies

NUCLEAR REACTIONS ²⁷Al, V, Cu, ⁹³Nb, Ag, Ta, ¹⁹⁷Au(γ, X), E=600-1100 MeV bremsstrahlung; measured yields. Thick-target thick-catcher method, comparison with model predictions.

doi: 10.1023/A:1024051001065
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2002AS08      J.Nucl.Radiochem.Sci. 3, No 1, 187 (2002)

M.Asai, M.Sakama, K.Tsukada, S.Ichikawa, H.Haba, I.Nishinaka, Y.Nagame, S.Goto, K.Akiyama, A.Toyoshima, Y.Kojima, Y.Oura, H.Nakahara, M.Shibata, K.Kawade

Decay Studies of Neutron-deficient Am, Cm, and Bk Nuclei Using an On-line Isotope Separator

RADIOACTIVITY ^235,236Am(EC) [from ^233,235U(⁶Li, xn)]; measured prompt and delayed Eγ, Iγ, γγ-coin; deduced log ft. ^235,236Pu deduced levels, J, π, configurations. ^{233,234,235,236}Am, ^237,238Cm(α) [from ^233,235U, ²³⁷Np(⁶Li, xn)]; measured Eα, T_1/2. Isotope separator.

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

2002HA42      Radiochim.Acta 90, 371 (2002)

H.Haba, M.Kasaoka, M.Igarashi, K.Washiyama, H.Matsumura, Y.Oura, S.Shibata, K.Sakamoto, M.Furukawa, I.Fujiwara

Photofission of ²⁰⁹Bi at intermediate energies

NUCLEAR REACTIONS ²⁰⁹Bi(γ, F), E=450-1100 MeV bremsstrahlung; measured fission fragment charge and mass yield distributions. Comparison with model predictions.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2022.

2002IC04      Nucl.Instrum.Methods Phys.Res. B187, 548 (2002)

S.Ichikawa, K.Tsukada, M.Asai, H.Haba, M.Sakama, Y.Kojima, M.Shibata, Y.Nagame, Y.Oura, K.Kawade

Performance of the multiple target He/PbI₂ aerosol jet system for mass separation of neutron-deficient actinide isotopes

NUCLEAR REACTIONS ²³³U(⁶Li, 4n)²³⁵Am, E=52 MeV; ¹⁴¹Pr(⁶Li, 4n)¹⁴³Sm, E=37.2 MeV; ²³⁷Np(⁶Li, 6n)²³⁷Cm, E=62 MeV; measured reaction products, Eα, Iα. ^{233,234,235,236}Am; decay products energies and T_1/2. The isotope separator on line (JAERI-ISOL) at the JAERI tandem accelerator facility.

doi: 10.1016/s0168-583x(01)01145-4
Citations: PlumX Metrics

2000FU01      Nucl.Phys. B573, 377 (2000)

Y.Fujii, A.Iwamoto, T.Fukahori, T.Ohnuki, M.Nakagawa, H.Hidaka, Y.Oura, P.Moller

The Nuclear Interaction at Oklo 2 Billion Years Ago

NUCLEAR REACTIONS ¹⁴⁹Sm, ^155,157Gd(n, X), E=thermal; calculated σ vs resonance parameters. Comparison with isotopic abundances from natural reactor.

doi: 10.1016/S0550-3213(00)00038-9
Citations: PlumX Metrics

2000HA66      J.Nucl.Radiochem.Sci. 1, No 2, 53 (2000)

H.Haba, M.Igarashi, K.Washiyama, H.Matsumura, M.Yamashita, K.Sakamoto, Y.Oura, S.Shibata, M.Furukawa, I.Fujiwara

Photofission of ¹⁹⁷Au at Intermediate Energies

NUCLEAR REACTIONS ¹⁹⁷Au(γ, F), E=300-1100 MeV bremsstrahlung; measured fission fragments isotopic yields, mass distribution.

2000HA67      J.Nucl.Radiochem.Sci. 1, No 2, 69 (2000)

H.Haba, M.Igarashi, K.Washiyama, H.Matsumura, M.Yamashita, K.Sakamoto, Y.Oura, S.Shibata, M.Furukawa, I.Fujiwara

Recoil Properties of Radionuclides Formed in Photonuclear Reactions on ¹⁹⁷Au at Intermediate Energies

NUCLEAR REACTIONS ¹⁹⁷Au(γ, F), E=300-1100 MeV bremsstrahlung; measured fission fragments mean recoil ranges, related features.

2000MA75      Radiochim.Acta 88, 313 (2000)

H.Matsumura, K.Washiyama, H.Haba, Y.Miyamoto, Y.Oura, K.Sakamoto, S.Shibata, M.Furukawa, I.Fujiwara, H.Nagai, T.Kobayashi, K.Kobayashi

Target-Dependence of Light Fragment Production in Photonuclear Reactions at Intermediate Energies

NUCLEAR REACTIONS B, C, ²³Na(γ, X)⁷Be, E < 1200 MeV bremsstrahlung; O, ¹⁴¹Pr(γ, X)⁷Be/¹⁰Be, E < 1200 MeV bremsstrahlung; ²⁷Al(γ, X)⁷Be/²²Na, E < 1200 MeV bremsstrahlung; Si, Cl(γ, X)⁷Be/²²Na/²⁴Na/²⁸Mg, E < 1200 MeV bremsstrahlung; Ca, V, ⁵⁵Mn(γ, X)²²Na/²⁴Na/²⁸Mg, E < 1200 MeV bremsstrahlung; K(γ, X)²⁴Na/²⁸Mg, E < 1200 MeV bremsstrahlung; S, Fe, ⁵⁹Co, Cu, ⁸⁹Y, Ag, In, ¹⁵⁹Tb, ¹⁶⁵Ho, ¹⁹⁷Au(γ, X)⁷Be/¹⁰Be/²²Na/²⁴Na/²⁸Mg, E < 1200 MeV bremsstrahlung; Cu(γ, X)⁴³Sc/⁴⁴Sc/⁵⁹Fe, E < 1200 MeV bremsstrahlung; ⁸⁹Y, Ag, ¹⁶⁵Ho, ¹⁹⁷Au(γ, X)⁵⁹Fe/⁵⁶Co/⁵⁷Co/⁵⁸Co/⁶⁰Co, E < 1200 MeV bremsstrahlung; Cu, In, ⁸⁹Y, Ag, ¹⁶⁵Ho, ¹⁹⁷Au(γ, X)³⁹Cl/^44mSc/⁴⁶Sc/⁴⁷Sc/⁴⁸Sc, E < 1200 MeV bremsstrahlung; ¹⁵⁹Tb(γ, X)⁵⁹Fe, E < 1200 MeV bremsstrahlung; measured yields; deduced mass-dependent features. Activation technique.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2023.

2000SA52      Eur.Phys.J. A 9, 303 (2000)

M.Sakama, K.Tsukada, M.Asai, S.Ichikawa, H.Haba, S.Goto, Y.Oura, I.Nishinaka, Y.Nagame, M.Shibata, Y.Kojima, K.Kawade, M.Ebihara, H.Nakahara

New Isotope ²³³Am

RADIOACTIVITY ²³³Am, ²²⁹Np(α), (EC) [from ²³³U(⁶Li, X), E=63 MeV]; measured Eα, T_1/2, α-branching ratio, αα(t), (x-ray)α-coin following mass separation. Comparison with results of nearby isotopes, ISOL technique.

NUCLEAR REACTIONS ²³³U(⁶Li, X), E=63 MeV; measured α spectra, αα-coin following compound nucleus decay; deduced evidence for ²³³Am.

doi: 10.1007/s100500070013
Citations: PlumX Metrics

1999HA11      J.Radioanal.Nucl.Chem. 239, 133 (1999)

H.Haba, H.Matsumura, Y.Miyamoto, K.Sakamoto, Y.Oura, S.Shibata, M.Furukawa, I.Fujiwara

Recoil Properties of Radionuclides Formed in the Photonuclear Reactions on ^natCu at Intermediate Energies

NUCLEAR REACTIONS Cu(γ, X), E=250-1000 MeV bremsstralung; measured reaction products mean kinetic energies. Thick-target thick-catcher method.

doi: 10.1007/BF02349544
Citations: PlumX Metrics

1999HA62      Radiochim.Acta 85, 1 (1999)

H.Haba, H.Matsumura, K.Sakamoto, Y.Oura, S.Shibata, M.Furukawa, I.Fujiwara

Recoil Study of ²⁷Al(γ, 2pn)²⁴Na Reaction at Intermediate Energies

NUCLEAR REACTIONS ²⁷Al(γ, n2p), E=60-1100 MeV bremsstrahlung; measured residual nucleus recoil properties. Thick-target thick-catcher method, two-step vector velocity model.

doi: 10.1524/ract.1999.85.12.1
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1999NA12      J.Radioanal.Nucl.Chem. 239, 97 (1999)

Y.Nagame, I.Nishinaka, Y.L.Zhao, K.Tsukada, S.Ichikawa, Z.Qin, H.Ikezoe, Y.Oura, K.Sueki, H.Nakahara, M.Tanikawa, T.Ohtsuki, S.Goto, H.Kudo, Y.Hamajima, K.Takamiya, K.Nakanishi, H.Baba

Two Deformation Paths in Fission of Light Actinides

NUCLEAR REACTIONS ²³²Th, ²³⁸U(p, F), E=10-20 MeV; measured fission fragments angular, mass distributions; deduced two fission modes.

doi: 10.1007/BF02349537
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1999SA08      Phys.Rev. C59, 1497 (1999)

K.Sakamoto, S.R.Sarkar, Y.Oura, H.Haba, H.Haba, H.Matsumura, Y.Miyamoto, S.Shibata, M.Furukawa, I.Fujiwara

Mass Yield Features of (γ, π⁺) and (γ, π^-xn) Reactions for x = 0-9 on Complex Nuclei in the Δ Region

NUCLEAR REACTIONS ²⁷Al, ³⁷Cl, ⁴¹K, ⁵¹V, ⁵⁹Co, ⁶⁵Cu, ⁷⁵As, ⁸⁷Rb, ⁸⁸Sr, ¹⁰⁹Ag, ¹¹⁵In, ¹³³Cs, ¹³⁸Ba, ¹³⁹La, ¹⁸¹Ta(γ, π⁺), E=30-1200 MeV bremsstralung; ⁷Li, ¹¹B, ¹⁴N, ⁴⁴Ca, ⁵¹V, ⁵⁶Fe, ⁵⁹Co, ^63,65Cu, ⁷⁵As, ⁸⁸Sr, ⁸⁹Y, ¹⁰⁹Ag, ¹¹⁵In, ¹²⁷I, ¹³⁰Te, ¹³³Cs, ¹³⁹La, ¹⁷⁵Lu, ¹⁹⁷Au, ²⁰⁹Bi(γ, xnπ^-), E=30-1200 MeV bremsstrahlung; measured yields for x=0-9; deduced reaction mechanism features. Radiochemical techniques.

doi: 10.1103/PhysRevC.59.1497
Citations: PlumX Metrics

1999ZH07      J.Radioanal.Nucl.Chem. 239, 113 (1999)

Y.L.Zhao, T.Ohtsuki, Y.Nagame, I.Nishinaka, K.Tsukada, S.Ichikawa, H.Ikezoe, Y.Hatuskawa, K.Hata, M.Tanikawa, Z.Qin, K.Sueki, Y.Oura, H.Kudo, H.Nakahara

Characteristics of Binary Scission Configurations in Proton-Induced Fission of Actinides

NUCLEAR REACTIONS ²³²Th, ²³⁸U(p, F), E=13 MeV; ²⁴⁴Pu(p, F), E=15 MeV; measured fission fragments velocity, mass distributions; deduced elongation properties of scission configurations.

doi: 10.1007/BF02349540
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1851.

1999ZH10      Phys.Rev.Lett. 82, 3408 (1999)

Y.L.Zhao, I.Nishinaka, Y.Nagame, M.Tanikawa, K.Tsukada, S.Ichikawa, K.Sueki, Y.Oura, H.Ikezoe, S.Mitsuoka, H.Kudo, T.Ohtsuki, H.Nakahara

Symmetric and Asymmetric Scission Properties: Identical shape elongations of fissioning nuclei

NUCLEAR STRUCTURE ²²⁷Ac, ²³³Pa, ²³⁹Np, ²⁴⁵Am, ²⁴⁹Bk, ²⁵²Cf, ²⁵²No, ²⁵⁹Lr, ²⁶²Rf; analyzed fission process deformation data; deduced three types of elongation.

doi: 10.1103/PhysRevLett.82.3408
Citations: PlumX Metrics

1999ZH41      Radiochim.Acta 86, 79 (1999)

Y.L.Zhao, M.Tanikawa, K.Sueki, I.Nishinaka, K.Tsukada, Y.Oura, Y.Nagame, H.Nakahara

Angular Momentum Effects on Mass Division in Actinide Fission

NUCLEAR REACTIONS ²³⁸U(p, n), (p, 5n), (p, np), (p, 2nα), (p, 3nα), (p, F), E^*=28-45 MeV; ²³²Th(⁷Li, n), (⁷Li, 5n), (⁷Li, np), (⁷Li, nα), (⁷Li, 2nα), (⁷Li, 3nα), (⁷Li, F), E^*=30-46 MeV; measured evaporation residue and fission excitation functions, fission fragment mass yields; deduced angular momentum dependence of fission barrier. Comparison with model predictions.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0765.

1998IC02      Phys.Rev. C58, 1329 (1998)

S.Ichikawa, K.Tsukada, I.Nishinaka, Y.Hatsukawa, H.Iimura, K.Hata, Y.Nagame, M.Asai, Y.Kojima, T.Hirose, M.Shibata, K.Kawade, Y.Oura

Identification of ¹⁶¹Sm and ¹⁶⁵Gd

NUCLEAR REACTIONS ²³⁸U(p, F), E=20 MeV; measured βγ-, γγ-coin following fission fragment decay; deduced evidence for ¹⁶¹Sm, ¹⁶⁵Gd. Online isotope separator.

RADIOACTIVITY ¹⁶¹Sm, ¹⁶⁵Gd(β^-); measured T_1/2.

doi: 10.1103/PhysRevC.58.1329
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1998TS02      Phys.Rev. C57, 2057 (1998)

K.Tsukada, S.Ichikawa, Y.Hatsukawa, I.Nishinaka, K.Hata, Y.Nagame, Y.Oura, T.Ohyama, K.Sueki, H.Nakahara, M.Asai, Y.Kojima, T.Hirose, H.Yamamoto, K.Kawade

Half-Life of the Electron Capture Decaying Isotope ²³⁶Am

RADIOACTIVITY ²³⁶Am(EC) [from ²³⁵U(⁶Li, 5n)]; measured X-ray spectra, T_1/2; deduced log ft. ²³⁶Am deduced ground-state J, π.

NUCLEAR REACTIONS ²³⁵U(⁶Li, 5n), E=46-50 MeV; measured production σ. On-line isotope separator.

doi: 10.1103/PhysRevC.57.2057
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1887.

1997MI03      Phys.Rev. C55, 1555 (1997)

S.Mitsuoka, H.Ikezoe, T.Ikuta, Y.Nagame, K.Tsukada, I.Nishinaka, Y.Oura, Y.L.Zhao

α-Decay Properties of the New Neutron Deficient Isotope ²¹²Pa

RADIOACTIVITY ²¹²Pa(α) [from ¹⁸²W(³⁵Cl, 5n), E=182.5 MeV]; measured T_1/2, Eα; deduced Qα, s-wave α-decay reduced width.

NUCLEAR REACTIONS ¹⁸²W(³⁵Cl, 5n), (³⁵Cl, 2n), (³⁵Cl, 3n), (³⁵Cl, 4np), (³⁵Cl, 5np), (³⁵Cl, 3np), (³⁵Cl, 2np), (³⁵Cl, np), (³⁵Cl, 2nα), (³⁵Cl, 3nα), (³⁵Cl, nα), (³⁵Cl, α), (³⁵Cl, n2p), (³⁵Cl, 3npα), (³⁵Cl, 2npα), E=182.5 MeV; measured residuals decay associated Eα, Iα.

doi: 10.1103/PhysRevC.55.1555
Citations: PlumX Metrics

1997NA29      Radiochim.Acta 78, 3 (1997)

Y.Nagame, I.Nishinaka, K.Tsukada, S.Ichikawa, H.Ikezoe, Y.L.Zhao, Y.Oura, K.Sueki, H.Nakahara, M.Tanikawa, T.Ohtsuki, K.Takamiya, K.Nakanishi, H.Kudo, Y.Hamajima, Y.H.Chung

Bimodal Nature of Low Energy Fission of Light Actinides

NUCLEAR REACTIONS ²³²Th(p, F), E=12.0, 13.2, 14.7 MeV; ²³⁸U(p, F), E=12.9, 16.2 MeV; measured fission fragments mass, energy distributions; deduced two fission deformation paths. Other fission data discussed.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0829.

1997SC48      Radiochim.Acta 77, 149 (1997)

M.Schadel, W.Bruchle, B.Schausten, E.Schimpf, E.Jager, G.Wirth, R.Gunther, J.V.Kratz, W.Paulus, A.Seibert, P.Thorle, N.Trautmann, S.Zauner, D.Schumann, M.Andrassy, R.Misiak, K.E.Gregorich, D.C.Hoffman, D.M.Lee, E.R.Sylwester, Y.Nagame, Y.Oura

First Aqueous Chemistry with Seaborgium (Element 106)

RADIOACTIVITY ^265,266Sg(α), (SF) [from ²⁴⁸Cm(²²Ne, xn)]; measured T_1/2. Chemical separation.

1996IK01      Phys.Rev. C54, 2043 (1996)

H.Ikezoe, T.Ikuta, S.Hamada, Y.Nagame, I.Nishinaka, K.Tsukada, Y.Oura, T.Ohtsuki

α Decay of a New Isotope ²⁰⁹Th

RADIOACTIVITY ²⁰⁹Th(α) [from ¹⁸²W(³²S, X), E=171 MeV]; ^210,211,212Th, ^208,209Ac(α), ²⁰⁸Ac(IT); measured decay products, Eα, αα-correlations, αα-coin; deduced α-particle energies, reduced width, T_1/2. Recoil mass separator, the JAERI-tandem accelerator.

doi: 10.1103/PhysRevC.54.2043
Citations: PlumX Metrics

1996NA22      Phys.Lett. 387B, 26 (1996)

Y.Nagame, I.Nishinaka, K.Tsukada, Y.Oura, S.Ichikawa, H.Ikezoe, Y.L.Zhao, K.Sueki, H.Nakahara, M.Tanikawa, T.Ohtsuki, H.Kudo, Y.Hamajima, K.Takamiya, Y.H.Chung

Two Deformation Paths in Proton-Induced Fission of ²³²Th

NUCLEAR REACTIONS, ICPND ²³²Th(p, F), E=12-14.7 MeV; measured fission yields, fragment total kinetic energy distributions; deduced two deformation paths, two kinds of threshold energies, scission configurations.

doi: 10.1016/0370-2693(96)01027-1
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1659.

1995OU03      Radiochim.Acta 68, 27 (1995)

Y.Oura, A.Yazawa, M.Yoshida, S.R.Sarkar, K.Sakamoto, S.Shibata, I.Fujiwara, M.Furukawa

Rare Gas Isotope Yields in Bremsstrahlung-Induced Nuclear Reactions of ⁴¹K, ⁸⁷Rb, ¹²⁷I, ¹³³Cs, and ¹³⁹La

NUCLEAR REACTIONS, ICPND ⁴¹K, ⁸⁷Rb, ¹³³Cs(γ, π⁺), ¹²⁷I(γ, π^-), (γ, π^-2n), (γ, π^-4n), (γ, π^-5n), (γ, π^-6n), ¹³³Cs(γ, np), (γ, 3np), (γ, 5np), (γ, 7np), (γ, 9np), (γ, 10np), (γ, 11np), ¹³⁷La(γ, 7n3p), (γ, 9n3p), (γ, 11n3p), (γ, 13n3p), (γ, 14np), (γ, 15np), E=0.05-1.2 GeV bremsstrahlung; measured residuals yield. Radiochemical measurements.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2026.

1993SA52      Radiochim.Acta 62, 7 (1993)

S.R.Sarkar, Y.Oura, K.Kawaguchi, A.Yazawa, K.Sakamoto, S.Shibata, I.Fujiwara

Photospallation of Complex Nuclei at Intermediate Energies. III. Comparison with PICA Calculation

NUCLEAR REACTIONS, ICPND ⁵¹V, ⁵⁹Co, ⁸⁹Y, ¹²⁷I, ¹³³Cs, ¹³⁹La, ¹⁹⁷Au(γ, X), E=200-400 MeV bremsstrahlung; analyzed residuals production yields. Photon induced intranuclear cascade analysis, Monte Carlo techniques.