NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = Y.Nagame Found 116 matches. Showing 1 to 100. [Next]2022OR04 Phys.Rev. C 106, 064301 (2022) R.Orlandi, H.Makii, K.Nishio, K.Hirose, M.Asai, K.Tsukada, T.K.Sato, Y.Ito, F.Suzaki, Y.Nagame, A.N.Andreyev, E.Ideguchi, N.Aoi, T.T.Pham, S.Q.Yan, Y.P.Shen, B.Gao, G.Li New K isomers in 248Cf NUCLEAR REACTIONS 249Cf(18O, 19O)248Cf, E=140.4 MeV; measured reaction products, Eγ, Iγ, γγ-coin, particleγ-coin. 248Cf; deduced levels, J, π, transitions from isomeric states, T1/2 for 2 low-ling transitions, B(E1). Discussed possible configuration of newly observed isomeric state at 950 keV to be two-quasineutron K=8- and the two-quasiproton K=5-. Comparison to other experimental data. Radioactive target. Si-detectors array combined with γ-ray detector array consisted of 4 Ge detectors and 4 4x5 inch LaBr3 scintillators at Tokai Tandem accelerator facility of the Japan Atomic Energy Agency (JAEA).
doi: 10.1103/PhysRevC.106.064301
2019BA22 Phys.Rev. C 99, 054317 (2019) A.E.Barzakh, J.G.Cubiss, A.N.Andreyev, M.D.Seliverstov, B.Andel, S.Antalic, P.Ascher, D.Atanasov, D.Beck, J.Bieron, K.Blaum, Ch.Borgmann, M.Breitenfeldt, L.Capponi, T.E.Cocolios, T.Day Goodacre, X.Derkx, H.De Witte, J.Elseviers, D.V.Fedorov, V.N.Fedosseev, S.Fritzsche, L.P.Gaffney, S.George, L.Ghys, F.P.Hessberger, M.Huyse, N.Imai, Z.Kalaninova, D.Kisler, U.Koster, M.Kowalska, S.Kreim, J.F.W.Lane, V.Liberati, D.Lunney, K.M.Lynch, V.Manea, B.A.Marsh, S.Mitsuoka, P.L.Molkanov, Y.Nagame, D.Neidherr, K.Nishio, S.Ota, D.Pauwels, L.Popescu, D.Radulov, E.Rapisarda, J.P.Revill, M.Rosenbusch, R.E.Rossel, S.Rothe, K.Sandhu, L.Schweikhard, S.Sels, V.L.Truesdale, C.Van Beveren, P.Van den Bergh, P.Van Duppen, Y.Wakabayashi, K.D.A.Wendt, F.Wienholtz, B.W.Whitmore, G.L.Wilson, R.N.Wolf, K.Zuber Inverse odd-even staggering in nuclear charge radii and possible octupole collectivity in 217, 218, 219At revealed by in-source laser spectroscopy NUCLEAR MOMENTS 217,218,219At; measured hyperfine structure spectra, isotopic shifts, and hyperfine splitting constants using in-source resonance-ionization technique at CERN-ISOLDE; deduced magnetic dipole and electric quadrupole moments, changes in nuclear mean-square charge radii, octupole collectivity. 217,218,219At isotopes produced in U(p, X), E=1.4 GeV reaction. Systematics of g factors in 209,211,213Bi, 211,217,219At, 213,219,221,223,225Fr, 215,217,227Ac, changes in rms charge radii for 207,208,209,210,211,217,218,219At, shell-effect parameters in Pb, Bi, Po, At, Rn, Fr, Ra, Ac isotopes, and odd-even staggering in 205,207,209,211Pb, 207,209,217Po, 208,210,218At, 210,212,220,222,224,226Fr, 219,221Rn, 221,223,225,227Ra.
doi: 10.1103/PhysRevC.99.054317
2019GH11 Phys.Rev. C 100, 054310 (2019) L.Ghys, A.N.Andreyev, M.Huyse, P.Van Duppen, S.Antalic, A.Barzakh, L.Capponi, T.E.Cocolios, J.Cubiss, X.Derkx, H.De Witte, J.Elseviers, F.P.Hessberger, Z.Kalaninova, U.Koster, J.F.W.Lane, V.Liberati, S.Mitsuoka, Y.Nagame, K.Nishio, S.Ota, D.Pauwels, R.D.Page, L.Popescu, D.Radulov, M.M.Rajabali, E.Rapisarda, K.Sandhu, V.L.Truesdale, P.Van den Bergh, Y.Wakabayashi α-decay properties of 200, 202Fr RADIOACTIVITY 200,202,202mFr, 196,198,198mAt, 194,192Bi(α)[from 238U(p, F), E=1.4 GeV]; measured Eα, Iα, Eγ, Iγ, αγ- and αγγ-coin, half-lives of 200Fr g.s., 198At g.s. and 198At isomer using the windmill detection setup at ISOLDE-CERN; 196,198At, 192,194Bi; deduced levels, J, π, total conversion coefficients, multipolarities, α-reduced widths. 190Tl, 194Bi, 198At, 202Fr, 206Ac; deduced energies of the isomeric states and compared to previous experimental values. 198,202Po, 200,202At, 202Rn(α); measured Eα. Systematics of 206Ac to 190Tl and 200Fr to 188Tl decay chains. Systematics of α-reduced widths for odd-odd A=184-201 Fr, At and Bi α-emitters.
doi: 10.1103/PhysRevC.100.054310
2019NA20 Radiochim.Acta 107, 803 (2019) Nuclear and chemical characterization of heavy actinides
doi: 10.1515/ract-2019-3133
2018CU02 Phys.Rev. C 97, 054327 (2018) J.G.Cubiss, A.E.Barzakh, M.D.Seliverstov, A.N.Andreyev, B.Andel, S.Antalic, P.Ascher, D.Atanasov, D.Beck, J.Bieron, K.Blaum, Ch.Borgmann, M.Breitenfeldt, L.Capponi, T.E.Cocolios, T.Day Goodacre, X.Derkx, H.De Witte, J.Elseviers, D.V.Fedorov, V.N.Fedosseev, S.Fritzsche, L.P.Gaffney, S.George, L.Ghys, F.P.Hessberger, M.Huyse, N.Imai, Z.Kalaninova, D.Kisler, U.Koster, M.Kowalska, S.Kreim, J.F.W.Lane, V.Liberati, D.Lunney, K.M.Lynch, V.Manea, B.A.Marsh, S.Mitsuoka, P.L.Molkanov, Y.Nagame, D.Neidherr, K.Nishio, S.Ota, D.Pauwels, L.Popescu, D.Radulov, E.Rapisarda, J.P.Revill, M.Rosenbusch, R.E.Rossel, S.Rothe, K.Sandhu, L.Schweikhard, S.Sels, V.L.Truesdale, C.Van Beveren, P.Van den Bergh, Y.Wakabayashi, P.Van Duppen, K.D.A.Wendt, F.Wienholtz, B.W.Whitmore, G.L.Wilson, R.N.Wolf, K.Zuber Charge radii and electromagnetic moments of 195-211At NUCLEAR MOMENTS 195,195m,196,197,197m,198,198m,199,199m,200,200m,201,202,202m,203,204,205,206,207,208,209,210,211At; measured hfs spectra, hyperfine coupling constants, isotope shifts, and rms charge radii using the in-source resonance-ionization spectroscopy method, and Multi-Reflection Time-of-Flight Mass Spectrometer (MR-TOF MS) at CERN-ISOLDE; deduced magnetic dipole moments and spectroscopic quadrupole moments, configurations, and quadrupole deformation parameters. 206At; deduced J. Detailed systematics of magnetic dipole moments, spectroscopic quadrupole moments, deformations, and rms charge radii in Hg, Tl, Pb, Bi, Po, At, Fr, Ra and Ac nuclei. Comparison with theoretical calculations using multiconfiguration Dirac-Hartree-Fock (MCDHF) method. NUCLEAR REACTIONS U(p, X)195At/195mAt/196At/197At/197mAt/198At/198mAt/199At/199mAt/200At/200m1At/200m2At/201At/202At/202mAt/203At/204At/205At/206At/207At/208At/209At/210At/211At, E=1.4 GeV; produced radioactive astatine isotopes by spallation reaction with beam from CERN PS Booster impinging on a thick UCx target, followed by injection into a hot cavity of the Resonance Ionization Laser Ion Source (RILIS), and ionization by a three-step photoionization scheme.
doi: 10.1103/PhysRevC.97.054327
2016TR07 Phys.Rev. C 94, 034308 (2016) V.L.Truesdale, A.N.Andreyev, L.Ghys, M.Huyse, P.Van Duppen, S.Sels, B.Andel, S.Antalic, A.Barzakh, L.Capponi, T.E.Cocolios, X.Derkx, H.De Witte, J.Elseviers, D.V.Fedorov, V.N.Fedosseev, F.P.Hessberger, Z.Kalaninova, U.Koster, J.F.W.Lane, V.Liberati, K.M.Lynch, B.A.Marsh, S.Mitsuoka, Y.Nagame, K.Nishio, S.Ota, D.Pauwels, L.Popescu, D.Radulov, E.Rapisarda, S.Rothe, K.Sandhu, M.D.Seliverstov, A.M.Sjodin, C.Van Beveren, P.Van den Bergh, Y.Wakabayashi β-delayed fission and α decay of 196At RADIOACTIVITY 196At, 196Po(α); 196At(EC), (β+), (β+F), [high purity 196At beam from U(p, X), E=1.4 GeV using HRS and GPS separators with RILIS at ISOLDE-CERN facility]; measured Eα, Iα, Eγ, Iγ, αγ-coin, fission-fragment energies, (fission fragment)(fission fragment)-coin, half-lives of decays of 196At and 196Po; deduced α- and β-decay and β-delayed fission branching ratios of 196At, reduced α-decay widths, symmetric and asymmetric fission-fragment mass distributions of the daughter isotope 196Po. 192Bi; deduced levels, J, π, conversion coefficients, multipolarities, mixing ratio, configurations. Comparison with previous experimental values. 192Bi, 199,200,201At, 202Rn; observed α from daughter activity 192Bi and other contaminants.
doi: 10.1103/PhysRevC.94.034308
2015NA19 Nucl.Phys. A944, 614 (2015) Y.Nagame, J.V.Kratz, M.Schadel Chemical studies of elements with Z ≥ 104 in liquid phase
doi: 10.1016/j.nuclphysa.2015.07.013
2014GH09 Phys.Rev. C 90, 041301 (2014) L.Ghys, A.N.Andreyev, M.Huyse, P.Van Duppen, S.Sels, B.Andel, S.Antalic, A.Barzakh, L.Capponi, T.E.Cocolios, X.Derkx, H.De Witte, J.Elseviers, D.V.Fedorov, V.N.Fedosseev, F.P.Hessberger, Z.Kalaninova, U.Koster, J.F.W.Lane, V.Liberati, K.M.Lynch, B.A.Marsh, S.Mitsuoka, P.Moller, Y.Nagame, K.Nishio, S.Ota, D.Pauwels, R.D.Page, L.Popescu, D.Radulov, M.M.Rajabali, J.Randrup, E.Rapisarda, S.Rothe, K.Sandhu, M.D.Seliverstov, A.M.Sjodin, V.L.Truesdale, C.Van Beveren, P.Van den Bergh, Y.Wakabayashi, M.Warda Evolution of fission-fragment mass distributions in the neutron-deficient lead region RADIOACTIVITY 194,196At, 200,202Fr(β+F)[from U(p, X), E=1.4 GeV at CERN-ISOLDE using HRS and GPS separators]; measured mass and energy distributions of coincident fission fragments after β-delayed fission, ratio of α to β-delayed-fission decays, total kinetic energy. 196At, 200Fr; deduced β-delayed fission decay probabilities, new region of multimodal fission in the neutron-deficient lead region. 196Po; Calculated potential energy surface contour. Comparison with Finite-range liquid-drop (FRLDM) and Hartree-Fock-Bogoliubov (HFB) model calculations. Comparison with experimental results for β-delayed fission of 180Tl.
doi: 10.1103/PhysRevC.90.041301
2014SA21 Radiochim.Acta 102, 211 (2014) N.Sato, T.K.Sato, M.Asai, A.Toyoshima, K.Tsukada, Z.J.Li, K.Nishio, Y.Nagame, M.Schadel, H.Haba, S.Ichikawa, H.Kikunaga Production of 256Lr in the 249, 250, 251Cf + 11B, 243Am + 18O, and 248Cm + 14N reactions NUCLEAR REACTIONS 249,250,251Cf(11B, xn)256Lr, E=65.1-76.4 MeV; 243Am(18O, 5n), E=106.9-112.4 MeV; 248Cm(14N, 6n), E=101.5 MeV; measured reaction products, Eα, Iα; deduced σ, T1/2. Comparison with available data.
doi: 10.1515/ract-2014-2142
2013AS02 Phys.Rev. C 87, 014332 (2013) M.Asai, K.Tsukada, M.Sakama, H.Haba, T.Ichikawa, Y.Ishii, A.Toyoshima, T.Ishii, I.Nishinaka, Y.Nagame, Y.Kasamatsu, M.Shibata, Y.Kojima, H.Hayashi Ground-state configuration of the N=157 nucleus 259No RADIOACTIVITY 259No(α)[from 248Cm(18O, 3nα), E=94 MeV]; measured Eα, Iα, Eγ, I(K-x rays), αγ-coin, T1/2 at JAEA facility. 255Fm; deduced levels, J, π, multipolarity, configuration. 259No; deduced ground-state configuration. 255,257,259,261,263,265No; calculated energies of neutron single-particle orbitals, and β2, β4, β6 deformation parameters using macroscopic-microscopic model based on FRLDM and Strutinsky shell correction method. Observed α lines from decays of 211,213,214Po, 211At, 250,254,255,256Fm, 253Es, 257No, 261Rf formed in competing reaction channels.
doi: 10.1103/PhysRevC.87.014332
2011AS03 Phys.Rev. C 83, 014315 (2011) M.Asai, K.Tsukada, H.Haba, Y.Ishii, T.Ichikawa, A.Toyoshima, T.Ishii, Y.Nagame, I.Nishinaka, Y.Kojima, K.Sueki Neutron one-quasiparticle states in 251Fm151 populated via the α decay of 255No RADIOACTIVITY 255No(α)[from 248Cm(12C, 5n), E=77 MeV; measured Eα, Iα, Eγ, Iγ, αγ-coin, T1/2, level half-lives from delayed spectra. 251Fm; deduced levels, J, π, α hindrance factors, conversion coefficients, multipolarities, B(E2), configurations. Comparison of α hindrance factors with those from α decay of 251Cf and 253Fm. NUCLEAR STRUCTURE 245Pu, 247Cm, 249Cf, 251Fm, 253No, 255Rf; calculated one quasiparticle neutron states in N=151 nuclei using macroscopic-microscopic approach with finite-range liquid drop model involving β2, β4, β6 and β8 deformation parameters.
doi: 10.1103/PhysRevC.83.014315
2011NA23 Radiochim.Acta 99, 377 (2011) Production and properties of transuranium elements
doi: 10.1524/ract.2011.1853
2011NI05 Eur.Phys.J. A 47, 9 (2011) I.Nishinaka, M.Tanikawa, Y.Nagame, H.Nakahara Nuclear-charge polarization at scission in proton-induced fission of 233U NUCLEAR REACTIONS 233U(p, F), E=11.5 MeV; measured fission fragments, (fragment)(fragment)-coin, En, In, (fragment)n-coin; deduced yields, average kinetic energy, neutron multiplicity vs fragment mass, neutron-to-proton ratio, nuclear charge polarization vs fragment mass. Measurements compared with other data.
doi: 10.1140/epja/i2011-11009-4
2010NI14 Phys.Rev. C 82, 024611 (2010) K.Nishio, S.Hofmann, F.P.Hessberger, D.Ackermann, S.Antalic, Y.Aritomo, V.F.Comas, Ch.E.Dullmann, A.Gorshkov, R.Graeger, K.Hagino, S.Heinz, J.A.Heredia, K.Hirose, H.Ikezoe, J.Khuyagbaatar, B.Kindler, I.Kojouharov, B.Lommel, R.Mann, S.Mitsuoka, Y.Nagame, I.Nishinaka, T.Ohtsuki, A.G.Popeko, S.Saro, M.Schadel, A.Turler, Y.Watanabe, A.Yakushev, A.V.Yeremin Nuclear orientation in the reaction 34S+238U and synthesis of the new isotope 268Hs NUCLEAR REACTIONS 238U(34S, xn)267Hs/268Hs, E=148-170 MeV; measured evaporation residues and Eα, Eγ, x-rays, (fragment)α-, (fragment)γ-coin, production σ, fission σ(E), mass distribution of fission fragments as a function of energy. Comparison of fission σ(E) with calculations based on the three-dimensional Langevin equation and deformed target nuclei. Coupled-channel calculations for mass distributions. 268,269Sg, 272,273Hs, 269,271,272Mt, 274,275,276,277Sg, 273,275,276Rg, 278,279,280,281Cn; theoretical estimates of production rates in 243Am, 244Pu, 248Cm(34S, xn), (36S, xn) reactions. RADIOACTIVITY 267,268Hs(α)[from 238U(34S, X), E=163.0 MeV]; 263Sg, 259Rf(α); 264Sg(SF); measured Eα, Eγ, x-rays, (fragment)α-, (fragment)γ-coin, half-lives; deduced Qα. Systematics of Qα values for even-even Z=104-114 and N=150-170 nuclei.
doi: 10.1103/PhysRevC.82.024611
2009DV01 Phys.Rev. C 79, 037602 (2009) J.Dvorak, W.Bruchle, Ch.E.Dullmann, Z.Dvorakova, K.Eberhardt, R.Eichler, E.Jager, Y.Nagame, Z.Qin, M.Schadel, B.Schausten, E.Schimpf, R.Schuber, A.Semchenkov, P.Thorle, A.Turler, M.Wegrzecki, A.Yakushev Cross section limits for the 248Cm(25Mg, 4n-5n)268, 269Hs reactions NUCLEAR REACTIONS 248Cm(25Mg, 4n)269Hs, (25Mg, 5n)268Hs, E(cm)=140 MeV; measured α, fission events, α-SF and α-α correlations, production cross section limits. No events were assigned to 268Hs and 269Hs. RADIOACTIVITY 268Hs, 269Hs(α); measured Eα, half-lives.
doi: 10.1103/PhysRevC.79.037602
2008DV02 Phys.Rev.Lett. 100, 132503 (2008) J.Dvorak, W.Bruchle, M.Chelnokov, Ch.E.Dullmann, Z.Dvorakova, K.Eberhardt, E.Jager, R.Krucken, A.Kuznetsov, Y.Nagame, F.Nebel, K.Nishio, R.Perego, Z.Qin, M.Schadel, B.Schausten, E.Schimpf, R.Schuber, A.Semchenkov, P.Thorle, A.Turler, M.Wegrzecki, B.Wierczinski, A.Yakushev, A.Yeremin Observation of the 3n Evaporation Channel in the Complete Hot-Fusion Reaction 26Mg+248Cm Leading to the New Superheavy Nuclide 271Hs NUCLEAR REACTIONS 248Cm(26Mg, xn)269Hs/270Hs/271Hs, E=13-15 MeV; measured production σ. 271Hs; deduced T1/2.
doi: 10.1103/PhysRevLett.100.132503
2008NI07 Phys.Rev. C 77, 064607 (2008) K.Nishio, H.Ikezoe, S.Mitsuoka, I.Nishinaka, Y.Nagame, Y.Watanabe, T.Ohtsuki, K.Hirose, S.Hofmann Effects of nuclear orientation on the mass distribution of fission fragments in the reaction of 36S+238U NUCLEAR REACTIONS 238U(36S, X), E=163-208 MeV; measured emission angles, σ, mass distributions of fission products. Comparison with coupled channels calculations.
doi: 10.1103/PhysRevC.77.064607
2008TO05 Radiochim.Acta 96, 323 (2008) A.Toyoshima, Y.Kasamatsu, Y.Kitatsuji, K.Tsukada, H.Haba, A.Shinohara, Y.Nagame Development of an electrochemistry apparatus for the heaviest elements
doi: 10.1524/ract.2008.1498
2007HA57 Eur.Phys.J. A 34, 363 (2007) H.Hayashi, Y.Akita, O.Suematsu, M.Shibata, M.Asai, T.K.Sato, S.Ichikawa, I.Nishinaka, Y.Nagame, A.Osa, K.Tsukada, T.Ishii, Y.Kojima, A.Taniguchi Qβ measurements of 158, 159Pm, 159, 161Sm, 160-165Eu, 163Gd and 166Tb using a total absorption BGO detector RADIOACTIVITY 158,159Pm, 159,161Sm, 160,161,162,163,164,165Eu, 163Gd, 166Tb(β-) [from 238U(p, F), E=24 MeV and subsequent decay]; measured Eγ, Iγ, Eβ, Iβ; deduced Qβ, mass excess and two-neutron separation energies. Mass separator.
doi: 10.1140/epja/i2006-10522-9
2007HO24 J.Nucl.Radiochem.Sci. 8, 73 (2007) S.Hofmann, H.Ikezoe, F.P.Hessberger, D.Ackermann, S.Antalic, V.F.Comas, Z.Gan, S.Heinz, J.A.Heredia, J.Khuyagbaatar, B.Kindler, I.Kojouharov, P.Kuusiniemi, B.Lommel, M.Mazzocco, S.Mitsuoka, Y.Nagame, T.Ohtsuki, A.G.Popeko, S.Saro, H.J.Schott, B.Sulignano, A.Svirikhin, K.Tsukada, K.Tsuruta, A.V.Yeremin Measurement of Evaporation Residue and Fission Cross Sections of the Reaction 30Si + 238U at Subbarrier Energies NUCLEAR REACTIONS 238U(30Si, X), E=140-183 MeV; measured fission fragment energy and mass distributions, fission cross sections. Compared results to model calculations.
2007NI08 J.Radioanal.Nucl.Chem. 273, 263 (2007) Scission shapes of pair fragments in asymmetric and symmetric fission modes NUCLEAR REACTIONS 232Th(p, X), E=12 MeV; calculated total kinetic energy, total fragment excitation energy, total and fragment internal energies.
doi: 10.1007/s10967-007-0746-4
2007NI11 Eur.Phys.J. A 33, 231 (2007) I.Nishinaka, H.Nakahara, Y.Nagame Nuclear-charge polarization at scission in the 12 MeV proton-induced fission of 232Th NUCLEAR REACTIONS 232Th(p, X), E=12.4 MeV; analyzed proton induced fission data to evaluated fission product cross sections, fractional yields, charge dispersions, neutron to proton ratios, and nuclear charge polarization.
doi: 10.1140/epja/i2007-10437-y
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, T1/2. 234Pu deduced 2+ excited state energy. Systematics of 2+ levels discussed.
doi: 10.1103/PhysRevC.73.067301
2006DV01 Phys.Rev.Lett. 97, 242501 (2006) J.Dvorak, W.Bruchle, M.Chelnokov, R.Dressler, Ch.E.Dullmann, K.Eberhardt, V.Gorshkov, E.Jager, R.Krucken, A.Kuznetsov, Y.Nagame, F.Nebel, Z.Novackova, Z.Qin, M.Schadel, B.Schausten, E.Schimpf, A.Semchenkov, P.Thorle, A.Turler, M.Wegrzecki, B.Wierczinski, A.Yakushev, A.Yeremin Doubly Magic Nucleus 270108Hs162 RADIOACTIVITY 269,270Hs, 265Sg(α) [from 248Cm(26Mg, xn) and subsequent decay]; measured Eα, T1/2. 266Sg(SF) [from 270Hs decay]; measured T1/2. Rapid chemical separation. NUCLEAR REACTIONS 248Cm(26Mg, 4n), (26Mg, 5n), E=136, 145 MeV; measured delayed Eα, αα-coin; deduced production σ.
doi: 10.1103/PhysRevLett.97.242501
2006GH04 Phys.Rev. C 74, 014611 (2006) Isobaric cold-fusion channels for synthesis of 276114, 286114, and 290114 NUCLEAR REACTIONS 140Ce(136Ba, X), 140Ba(136Ce, X), 142Ce(134Ba, X), 142Nd(134Xe, X), 144Ce(132Ba, X), 146Sm(130Te, X), 146Nd(130Xe, X), 148Nd(128Xe, X), 148Sm(128Te, X), 150Gd(126Sn, X), 150Sm(126Te, X), 152Sm(124Te, X), 152Gd(124Sn, X), 154Gd(122Sn, X), 154Sm(122Te, X), 156Gd(120Sn, X), 156Sm(120Te, X), 158Dy(118Cd, X), 158Gd(118Sn, X), 160Dy(116Cd, X), 160Gd(116Sn, X), 162Dy(114Cd, X), 164Dy(112Cd, X), 164Er(112Pd, X), 166Er(110Pd, X), 166Dy(110Cd, X), 168Er(108Pd, X), 168Dy(108Cd, X), 170Yb(106Ru, X), 170Er(106Pd, X), 172Yb(104Ru, X), 172Er(104Pd, X), 174Hf(102Mo, X), 174Yb(102Ru, X), 176Hf(100Mo, X), 176Yb(100Ru, X), 178Hf(98Mo, X), 178Yb(98Ru, X), 180W(96Zr, X), 180Hf(96Mo, X), E not given; calculated fusion barrier energies, penetrabilities. NUCLEAR STRUCTURE 276,286,290Fl; calculated potential energies surfaces for binary systems.
doi: 10.1103/PhysRevC.74.014611
2006GH06 J.Phys.(London) G32, L73 (2006) R.A.Gherghescu, D.N.Poenaru, W.Greiner, Y.Nagame Synthesis of 286114 and 290114 using low-energy fusion channels NUCLEAR REACTIONS 172Er(114Pd, X), (118Pd, X), 170Er(116Pd, X), (120Pd, X), 168Er(118Pd, X), (122Pd, X), 144Ba(142Ce, X), 144Ce(142Ba, X), 146Ce(140Ba, X), 148Ce(138Ba, X), 162Gd(124Sn, X), 160Gd(126Sn, X), 158Gd(128Sn, X), 156Gd(130Sn, X), 156Sm(130Te, X), 154Sm(132Te, X), 152Sm(134Te, X), 168Dy(118Cd, X), (122Cd, X), 166Dy(120Cd, X), 164Dy(122Cd, X), 150Nd(136Xe, X), 148Nd(138Xe, X), 170Yb(120Ru, X), 172Yb(118Ru, X), 174Yb(116Ru, X), 176Yb(114Ru, X), 178Yb(112Ru, X), 180Yb(110Ru, X), 174Hf(116Mo, X), 176Hf(114Mo, X), 178Hf(112Mo, X), 180Hf(110Mo, X), 182Hf(108Mo, X), 184Hf(106Mo, X), 186Hf(104Mo, X), 178W(112Zr, X), 182W(108Zr, X), 184W(106Zr, X), 186W(104Zr, X), 188W(102Zr, X), 190W(100Zr, X), 182Os(108Sr, X), 186Os(104Sr, X), 188Os(102Sr, X), 190Os(100Sr, X), 186Pt(104Kr, X), 188Pt(102Kr, X), 190Pt(100Kr, X), E not given; calculated fusion barrier distributions, potential energy. Macroscopic-microscopic approach, dynamic minimization.
doi: 10.1088/0954-3899/32/11/L03
2006NI10 Eur.Phys.J. A 29, 281 (2006) K.Nishio, S.Hofmann, F.P.Hessberger, D.Ackermann, S.Antalic, V.F.Comas, Z.Gan, S.Heinz, J.A.Heredia, H.Ikezoe, J.Khuyagbaatar, B.Kindler, I.Kojouharov, P.Kuusiniemi, B.Lommel, R.Mann, M.Mazzocco, S.Mitsuoka, Y.Nagame, T.Ohtsuki, A.G.Popeko, S.Saro, H.J.Schott, B.Sulignano, A.Svirikhin, K.Tsukada, K.Tsuruta, A.V.Yeremin Measurement of evaporation residue cross-sections of the reaction 30Si + 238U at subbarrier energies NUCLEAR REACTIONS 238U(30Si, F), (30Si, 3n), (30Si, 4n), (30Si, 5n), E=145.5, 151.2, 163.5 MeV; measured fission and evaporation residue σ. RADIOACTIVITY 263,265Sg, 259Rf, 255No(α) [from 238U(30Si, xn) and subsequent decay]; measured Eα, T1/2. 262,264Sg, 261Rf(SF) [from 238U(30Si, xn) and subsequent decay]; measured T1/2, fission fragments kinetic energy.
doi: 10.1140/epja/i2006-10091-y
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, mAm and its EC-decay daughter 236Pu RADIOACTIVITY 236,236mAm(EC) [from 235U(6Li, 5n)]; measured Eγ, Iγ, γγ-, (X-ray)γ-coin, T1/2; 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
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
2005IC02 Phys.Rev. C 71, 067302 (2005) S.Ichikawa, M.Asai, K.Tsukada, H.Haba, Y.Nagame, M.Shibata, M.Sakama, Y.Kojima β-decay half-lives of new neutron-rich rare-earth isotopes 159Pm, 162Sm, and 166Gd RADIOACTIVITY 159Pm, 162Sm, 166Gd, 166Tb(β-) [from 238U(p, F)]; measured Eγ, Iγ, βγ-, γγ-coin, T1/2. 166Tb deduced levels, β-feeding intensities.
doi: 10.1103/PhysRevC.71.067302
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
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
2004MI17 Nucl.Instrum.Methods Phys.Res. A523, 96 (2004) H.Miyahara, K.Katoh, N.Marnada, K.Ikeda, K.Fujiki, I.Nishinaka, K.Tsukada, Y.Nagame, M.Asai, S.-I.Ichikawa, H.Haba Emission probability measurement of principal γ-rays of 147Eu RADIOACTIVITY 147Eu(β+), (EC) [from 147Sm(p, n)]; measured Eγ, Iγ, βγ-coin; deduced γ-ray emission probabilities, electron capture branching ratio. 147Sm levels deduced feeding intensities.
doi: 10.1016/j.nima.2003.12.029
2004MI43 Nucl.Instrum.Methods Phys.Res. A533, 404 (2004) H.Miyahara, K.Katoh, K.Ikeda, K.Fujiki, I.Nishinaka, K.Tsukada, Y.Nagame, M.Asai, S.Ichikawa, H.Haba Gamma-ray emission probability measurement of 149Eu RADIOACTIVITY 149Eu(EC) [from 149Sm(p, n)]; measured Eγ, Iγ; deduced branching ratios, emission probabilities. 149Sm deduced transition intensities, internal conversion probabilities.
doi: 10.1016/j.nima.2004.06.171
2004NA10 Nucl.Phys. A734, 124 (2004) Y.Nagame, H.Haba, K.Tsukada, M.Asai, A.Toyoshima, S.Goto, K.Akiyama, T.Kaneko, M.Sakama, M.Hirata, T.Yaita, I.Nishinaka, S.Ichikawa, H.Nakahara Chemical studies of the heaviest elements
doi: 10.1016/j.nuclphysa.2004.01.021
2004NI07 Phys.Rev. C 70, 014609 (2004) I.Nishinaka, Y.Nagame, H.Ikezoe, M.Tanikawa, Y.L.Zhao, K.Sueki, H.Nakahara Partition of total excitation energy between fragment pairs in asymmetric and symmetric fission modes NUCLEAR REACTIONS 232Th(p, F), E=12 MeV; measured fission fragment mass distributions, kinetic energies; deduced neutron multiplicity, excitation energy partition for different fission modes.
doi: 10.1103/PhysRevC.70.014609
2004NI10 Phys.Rev.Lett. 93, 162701 (2004) K.Nishio, H.Ikezoe, Y.Nagame, M.Asai, K.Tsukada, S.Mitsuoka, K.Tsuruta, K.Satou, C.J.Lin, T.Ohsawa Evidence of Complete Fusion in the Sub-Barrier 16O + 238U Reaction NUCLEAR REACTIONS 238U(16O, 4n), (16O, 5n), (16O, 6n), E(cm) ≈ 70-105 MeV; measured evaporation residue σ; deduced complete fusion at sub-barrier energies, role of orientation and deformation. Comparison with statistical model predictions.
doi: 10.1103/PhysRevLett.93.162701
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 233,234,235,236Am, 229Np(α) [from 233,235U(6Li, xn) and subsequent decay]; measured Eα, Iα, T1/2, 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
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, T1/2; deduced ground-state configuration.
doi: 10.1140/epja/i2002-10112-y
2003GO01 J.Radioanal.Nucl.Chem. 255, 73 (2003) S.Goto, D.Kaji, I.Nishinaka, Y.L.Nagame, S.Ichikawa, K.Tsukada, M.Asai, H.Haba, S.Mitsuoka, K.Nishio, M.Sakama, Y.Zhao, K.Sueki, K.Tanikawa, K.Takamiya, H.Kudo, H.Nakahara Characteristics of the asymmetric mass distribution in proton-induced fission of actinides NUCLEAR REACTIONS 232Th, 233,235,238U(p, F), E=13, 15 MeV; measured fission fragment mass distributions; deduced fragment shell structure effects.
doi: 10.1023/A:1022271529219
2003NA10 Yad.Fiz. 66, 1167 (2003); Phys.Atomic Nuclei 66, 1131 (2003) Y.Nagame, M.Asai, H.Haba, K.Tsukada, I.Nishinaka, S.Goto, A.Toyoshima, K.Akiyama, M.Sakama, Y.L.Zhao, S.Ichikawa, H.Nakahara Heavy Element Nuclear Chemistry at JAERI NUCLEAR REACTIONS 248Cm(18O, 5n), E=92-99 MeV; 248Cm(19F, 5n), E=106 MeV; measured σ. RADIOACTIVITY 233,234,235,236,236mAm, 237,238Cm(α), (EC) [from 233,235U, 237Np(6Li, xn)]; measured T1/2, Eα, α-branching ratios.
doi: 10.1134/1.1586427
2003NI01 Phys.Rev. C 67, 014604 (2003) K.Nishio, H.Ikezoe, Y.Nagame, S.Mitsuoka, I.Nishinaka, L.Duan, K.Satou, S.Goto, M.Asai, H.Haba, K.Tsukada, N.Shinohara, S.Ichikawa, T.Ohsawa Fragment mass distribution of the 239Pu(d, pf) reaction via the superdeformed β-vibrational resonance NUCLEAR REACTIONS 239Pu(d, pF), E=13.5 MeV; measured Ep, (fragment)p-coin, fission fragment mass yields; deduced mass distribution for fission from superdeformed resonance. 240Pu deduced fission mechanism features.
doi: 10.1103/PhysRevC.67.014604
2003ZH05 J.Radioanal.Nucl.Chem. 255, 67 (2003) Y.L.Zhao, I.Nishinaka, Y.Nagame, K.Tsukada, K.Sueki, S.Goto, M.Tanikawa, H.Nakahara Primary fragment mass-yield distribution for asymmetric fission path of heavy nuclei NUCLEAR REACTIONS 232Th, 238U, 244Pu, 248Cm(p, F), E=15.0 MeV; measured fission fragment mass distributions, average total kinetic energy; deduced fragment shell structure effects.
doi: 10.1023/A:1022219512380
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. 233,234,235,236Am, 237,238Cm(α) [from 233,235U, 237Np(6Li, xn)]; measured Eα, T1/2. Isotope separator.
Data from this article have been entered in the XUNDL database.
For more information, click here.
2002GO43 J.Nucl.Radiochem.Sci. 3, No 1, 63 (2002) S.Goto, D.Kaji, I.Nishinaka, Y.Nagame, S.Ichikawa, K.Tsukada, M.Asai, H.Haba, S.Mitsuoka, K.Nishio, M.Sakama, Y.L.Zhao, K.Sueki, M.Tanikawa, K.Takamiya, H.Kudo, H.Nakahara Systematic Studies of Asymmetric Mass Distributions in Proton-induced Fission of Actinides NUCLEAR REACTIONS 239,242,244Pu(p, F), E=13 MeV; measured fission fragment kinetic energy and mass distributions; deduced shell effects.
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. 233,234,235,236Am; decay products energies and T1/2. The isotope separator on line (JAERI-ISOL) at the JAERI tandem accelerator facility.
doi: 10.1016/s0168-583x(01)01145-4
2002KA28 J.Nucl.Sci.Technol.(Tokyo) 39, 329 (2002) K.Katoh, H.Miyahara, N.Marnada, N.Ueda, K.Ikeda, K.Fujiki, H.Haba, I.Nishinaka, K.Tsukada, Y.Nagame, M.Asai, S.-I.Ichikawa Production of 147Eu for Gamma-Ray Emission Probability Measurement NUCLEAR REACTIONS 147Sm(p, n), (p, 2n), E=6.7-18.0 MeV; measured production σ. Activation technique, comparison with model predictions.
doi: 10.1080/18811248.2002.9715197
2002NA37 J.Nucl.Radiochem.Sci. 3, No 1, 85 (2002) Y.Nagame, M.Asai, H.Haba, S.Goto, K.Tsukada, I.Nishinaka, K.Nishio, S.Ichikawa, A.Toyoshima, K.Akiyama, H.Nakahara, M.Sakama, M.Schadel, J.V.Kratz, H.W.Gaggeler, A.Turler Production Cross Sections of 261Rf and 262Db in Bombardments of 248Cm with 18O and 19F Ions NUCLEAR REACTIONS 248Cm(18O, 5n), E=91, 94, 99 MeV; 248Cm(19F, 5n), E=106 MeV; measured delayed Eα, αα-coin; deduced production σ.
2002PO03 Phys.Rev. C65, 054308 (2002); Erratum Phys.Rev. C66, 049902 (2002) D.N.Poenaru, Y.Nagame, R.A.Gherghescu, W.Greiner Systematics of Cluster Decay Modes NUCLEAR STRUCTURE Z=87-96; analyzed α-decay, cluster decay T1/2, related data; deduced systematic features.
doi: 10.1103/PhysRevC.65.054308
2002PO16 J.Nucl.Radiochem.Sci. 3, No 1, 43 (2002) D.N.Poenaru, W.Greiner, Y.Nagame, R.A.Gherghescu Nuclear Shapes in Complex Fission Phenomena NUCLEAR STRUCTURE 238U, 228,232Th; calculated fission associated deformations, saddle-point deformation energies.
2002ZH55 J.Nucl.Radiochem.Sci. 3, No 1, 103 (2002) Y.L.Zhao, I.Nishinaka, Y.Nagame, K.Tsukada, K.Sueki, M.Tanikawa, S.Goto, H.Nakahara Fission Characteristics of Individual Deformation Paths in Heavy Elements NUCLEAR STRUCTURE 210Po, 227Ac, 233Pa, 249Bk, 259Md; calculated fission fragment mass distributions, total kinetic energies for symmetric and asymmetric fission paths.
2001NA30 Acta Phys.Hung.N.S. 13, 121 (2001) Y.Nagame, Y.L.Zhao, I.Nishinaka, S.Goto, M.Tanikawa, K.Tsukada, M.Asai, H.Haba, M.Sakama, S.Ichikawa, K.Sueki, H.Nakahara Symmetric and Asymmetric Scission Properties
doi: 10.1556/APH.13.2001.1-3.13
2001NA46 Radiochim.Acta 89, 681 (2001) Y.Nagame, Y.L.Zhao, I.Nishinaka, S.Goto, D.Kaji, M.Tanikawa, K.Tsukada, M.Asai, H.Haba, M.Sakama, S.Ichikawa, K.Sueki, H.Kudo, H.Nakahara Characteristics of Two Fission Modes NUCLEAR REACTIONS 232Th, 238U, 244Pu, 248Cm(p, F), E=11-16 MeV; measured fission fragments total kinetic energies, mass yield distributions; deduced two fission modes, deformation effects.
2001NG04 J.Radioanal.Nucl.Chem. 250, 255 (2001) N.S.Nguyen, Y.Nagame, I.Nishinaka Fission Mode Description of Mass Distributions for Fissioning Systems Ranging from Mass 230 to 262 NUCLEAR REACTIONS 230Th, 234,236U, 240Pu, 246Cm, 250Cf, 255Es(n, F), E=thermal; analyzed fission fragments mass distributions; deduced parameters, multi-modal fission. RADIOACTIVITY 253Es, 254,256,257Fm, 259Md, 256,258,262No, 256Rf(SF); analyzed fission fragments mass distributions; deduced parameters, multi-modal fission.
doi: 10.1023/A:1017910621695
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
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, T1/2, 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
2000ZH21 Phys.Rev. C62, 014612 (2000) Y.L.Zhao, Y.Nagame, I.Nishinaka, K.Sueki, H.Nakahara Degrees of Deformation at Scission and Correlated Fission Properties Atomic Nuclei NUCLEAR STRUCTURE A=186-260; analyzed fission fragments total kinetic energy; deduced deformation at scission, constant values for symmetric, asymmetric fission. Reaction-induced and spontaneous fission considered.
doi: 10.1103/PhysRevC.62.014612
1999AS03 Phys.Rev. C59, 3060 (1999) M.Asai, S.Ichikawa, K.Tsukada, M.Sakama, M.Shibata, Y.Kojima, A.Osa, I.Nishinaka, Y.Nagame, K.Kawade, T.Tachibana β-Decay Half-Lives of New Neutron-Rich Isotopes 167, 168Tb and Levels in 167, 168Dy RADIOACTIVITY 167,168Tb(β-) [from 238U(p, F)]; measured Eγ, Iγ, βγ-coin, T1/2. 167,168Dy deduced levels, J, π, configurations, rotational band features. Comparisons with neighboring nuclides.
doi: 10.1103/PhysRevC.59.3060
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
1999QI02 Radiochim.Acta 84, 115 (1999) Z.Qin, K.Tsukada, N.Shinohara, Y.L.Zhao, I.Nishinaka, Y.Hatsukawa, S.Ichikawa, K.Hata, Y.Nagame Mass Yield Distributions in Proton-Induced Fission of 248Cm NUCLEAR REACTIONS 248Cm(p, F), E=10.5-20.0 MeV; measured fission fragments mass yield distributions, isotopic production σ. Radiochemical method. Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1852. 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
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
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
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 T1/2.
doi: 10.1103/PhysRevC.58.1329
1998IK01 Phys.Rev. C57, R2804 (1998) T.Ikuta, H.Ikezoe, S.Mitsuoka, I.Nishinaka, K.Tsukada, Y.Nagame, J.Lu, T.Kuzumaki Observation of a New Isomeric State in 217Pa RADIOACTIVITY 216,217Pa(α) [from 194Pt(28Si, xnp), E=163 MeV]; measured Eα, T1/2. 217Pa deduced levels, isomeric state.
doi: 10.1103/PhysRevC.57.R2804
1998IK02 Eur.Phys.J. A 2, 379 (1998) H.Ikezoe, T.Ikuta, S.Mitsuoka, Y.Nagame, I.Nishinaka, K.Tsukada, T.Ohtsuki, T.Kuzumaki, J.Lu First Evidence for a New Spontaneous Fission Decay Produced in the Reaction 30Si + 238U NUCLEAR REACTIONS 238U(30Si, X), E=158 MeV; measured fission fragment spectra following compound nucleus decay, T1/2; deduced evidence for 263,264Sg.
doi: 10.1007/s100500050134
1998SC50 Radiochim.Acta 83, 163 (1998) M.Schadel, W.Bruchle, E.Jager, B.Schausten, G.Wirth, W.Paulus, R.Gunther, K.Eberhardt, J.V.Kratz, A.Seibert, E.Strub, P.Thorle, N.Trautmann, A.Waldek, S.Zauner, D.Schumann, U.Kirbach, B.Kubica, R.Misiak, Y.Nagame, K.E.Gregorich Aqueous Chemistry of Seaborgium (Z=106)
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, T1/2; 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
1998TS08 Eur.Phys.J. A 2, 153 (1998) K.Tsukada, I.Nishinaka, N.Shinohara, S.Ichikawa, Y.Nagame, K.Sueki, H.Nakahara, T.Ohtsuki, M.Tanikawa Fragment Mass Dependence of Angular Anisotropy in 15 MeV Proton-Induced Fission of 244Pu NUCLEAR REACTIONS 244Pu(p, F), E=15 MeV; measured fission fragments angular anisotropy vs mass; deduced no special saddle point state.
doi: 10.1007/s100500050104
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 T1/2, 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
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. 1997NI06 Phys.Rev. C56, 891 (1997) I.Nishinaka, Y.Nagame, K.Tsukada, H.Ikezoe, K.Sueki, H.Nakahara, M.Tanikawa, T.Ohtsuki Nuclear Fission of Neutron-Deficient Protactinium Nuclides NUCLEAR REACTIONS 209Bi(16O, F), E=86, 98 MeV; 209Bi(18O, F), E=83, 85 MeV; measured fission fragment yield, mass, kinetic energy distributions. 225,227Pa deduced symmetric, asymmetric fission barrier height, neutron number dependence. Tof.
doi: 10.1103/PhysRevC.56.891
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 T1/2. Chemical separation.
1997TS07 Radiochim.Acta 76, 173 (1997) K.Tsukada, N.Shinohara, I.Nishinaka, S.Ichikawa, Y.Nagame, K.Sueki, T.Kobayashi, H.Nakahara, M.Tanikawa, T.Ohtsuki Highly Asymmetric Mass Division in Low-Energy Proton-Induced Fission of 232Th and 244Pu NUCLEAR REACTIONS, ICPND 232Th, 244Pu(p, F), E=9-16 MeV; measured fission product yields; deduced possible mass distribution shell effects. Automatic rapid ion-exchange separation system. Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1850. 1996AS05 J.Phys.Soc.Jpn. 65, 1135 (1996) M.Asai, K.Tsukada, S.Ichikawa, A.Osa, Y.Kojima, M.Shibata, H.Yamamoto, K.Kawade, N.Shinohara, Y.Nagame, H.Iimura, Y.Hatsukawa, I.Nishinaka Identification of a New Isotope 166Tb RADIOACTIVITY 166Tb(β-) [from 238U(p, F)]; measured Eγ, Iγ, βγ-, γγ-coin, T1/2; deduced log ft. 166Dy deduced levels, β-feeding intensity. Mass separator. NUCLEAR REACTIONS 238U(p, F), E=16 MeV; measured (fragment)γ-coin; deduced evidence for 166Tb. Mass separator.
doi: 10.1143/JPSJ.65.1135
1996BA69 Z.Phys. A356, 61 (1996) H.Baba, A.Yokoyama, N.Takahashi, N.Nitani, R.Kasuga, T.Yamaguchi, D.Yano, K.Takamiya, N.Shinohara, K.Tsukada, Y.Hatsukawa, Y.Nagame Abrupt Changes of the Characteristics of the Proton-Induced Fission of 238U Around 14-MeV Excitation NUCLEAR REACTIONS, ICPND 238U(p, F), E=9.4, 12.4, 17.9 MeV; measured fission fragment cumulative, independent yields vs Z, mass yield distributions for A=83-238; deduced fission mechanism incident energy dependence.
doi: 10.1007/s002180050149
1996IC01 Nucl.Instrum.Methods Phys.Res. A374, 330 (1996) S.Ichikawa, M.Asai, K.Tsukada, A.Osa, T.Ikuta, N.Shinohara, H.Iimura, Y.Nagame, Y.Hatsukawa, I.Nishinaka, K.Kawade, H.Yamamoto, M.Shibata, Y.Kojima Mass Separation of Neutron-Rich Isotopes using a Gas-Jet Coupled Thermal Ion Source NUCLEAR REACTIONS 238U(p, F), E=15 MeV; measured Eγ, Iγ following fission fragment decay, fragment yield vs mass number; deduced evidence for 166Tb; deduced production σ, reaction yields for 140,144Cs, 144Ba, 144,148La, 148Pr, 152Nd, 156Pm, 160Eu. Isotope separator plus gas-jet coupled thermal ion source. RADIOACTIVITY 166Tb(β-) [from 238U(p, F), E=15 MeV]; measured Eγ, Iγ, T1/2. Monoxide ions from gas-jet coupled thermal ion source used in conjunction with isotope separator.
doi: 10.1016/0168-9002(96)00086-1
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, T1/2. Recoil mass separator, the JAERI-tandem accelerator.
doi: 10.1103/PhysRevC.54.2043
1996IK03 Nucl.Instrum.Methods Phys.Res. A376, 420 (1996) H.Ikezoe, Y.Nagame, T.Ikuta, S.Hamada, I.Nishinaka, T.Ohtsuki JAERI Recoil Mass Separator NUCLEAR REACTIONS 89Y, Ag, I, 59Co(28Si, X), E=130 MeV; measured fusion residues energy, yield vs position; deduced recoil mass separator characteristics. JAERI recoil mass separator.
doi: 10.1016/0168-9002(96)00183-0
1996MA72 Radiochim.Acta 72, 39 (1996) M.Magara, N.Shinohara, Y.Hatsukawa, K.Tsukada, H.Iimura, S.Usuda, S.-I.Ichikawa, T.Suzuki, Y.Nagame, Y.Kobayashi, M.Oshima, T.Horiguchi Decay Properties of 245Cf RADIOACTIVITY 244,246Cf(α); 245Cf(α), (EC), (β+); 240,242Cm(α) [from 238U(12C, X), E=81, 87 MeV]; measured Eα, Iα, αγ-, γγ-coin, E X-ray, I X-ray. 245Cf deduced α-decay T1/2, branching ratio. 241Cm deduced levels, J, π, Nilsson assignments. NUCLEAR REACTIONS 238U(12C, X), (12C, 5n), E=81, 87 MeV; measured Eα, Iα, αγ-, γγ-coin, E X-ray, I X-ray. 245Cf deduced α-decay T1/2, branching ratio. 241Cm deduced levels, J, π, Nilsson assignments.
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
1996PU01 Z.Phys. A353, 387 (1996) Y.H.Pu, S.M.Lee, S.C.Jeong, H.Fujiwara, T.Mizota, Y.Futami, T.Nakagawa, H.Ikezoe, Y.Nagame The Competition between Fusion-Fission and Deeply Inelastic Reactions in the Medium Mass Systems NUCLEAR REACTIONS 64Ni(37Cl, X), E=170, 186 MeV; 74Ge(28Si, X), E=176 MeV; measured σ(fragment θ) vs Z; deduced σ vs Z; deduced mechanism, best fit model. Statistical fusion-fission, deep inelastic scattering models, data on other reactions analyzed.
doi: 10.1007/BF01285150
1996YO07 Z.Phys. A356, 55 (1996) A.Yokoyama, N.Takahashi, N.Nitani, H.Baba, R.Kasuga, T.Yamaguchi, D.Yano, K.Takamiya, N.Shinohara, K.Tsukada, Y.Hatsukawa, Y.Nagame Precision Determination of Charge Dispersion and Distribution in the Proton-Induced Fission of 238U at 13.9 MeV Excitation NUCLEAR REACTIONS, ICPND 238U(p, F), E=13.9 MeV; measured fission fragment mass yield distribution, charge dispersion, distribution for 73Zn-238Np. Gas-jet transport systems, radiochemical stacked-target technique, Ge γ-ray spectrometry.
doi: 10.1007/s002180050148
1994IK01 Phys.Rev. C49, 968 (1994) H.Ikezoe, Y.Nagame, I.Nishinaka, Y.Sugiyama, Y.Tomita, K.Ideno, S.Hamada, N.Shikazono, A.Iwamoto, T.Ohtsuki Prescission and Postscission Charge Particle Emissions from the 19F + 159Tb Reaction NUCLEAR REACTIONS 159Tb(19F, F), E=124.1, 159.1 MeV; measured fission (fragment)p-, (fragment)α-coin, prescission, postscission p-, α-multiplicities; deduced fission fragment temperatures. Statistical model.
doi: 10.1103/PhysRevC.49.968
1994NA08 Appl.Radiat.Isot. 45, 281 (1994) Isomeric Yield Ratio for the 95Mo(p, n)95m,95gTc Reaction NUCLEAR REACTIONS, ICPND 95Mo(p, n)95Tc/95mTc, E < 28 MeV; analyzed σ(E), isomeric yield ratios; deduced preequilibrium process energy dependence. Statistical model.
doi: 10.1016/0969-8043(94)90040-X
1994NI17 J.Alloys and Compounds 213/214, 417 (1994) I.Nishinaka, M.Tanikawa, S.Miyamoto, K.Sueki, H.Nakahara, K.Tsukada, M.Magara, Y.Nagame, H.Ikezoe, T.Ohtsuki Fragment mass and kinetic energy distributions from fission of light actinides NUCLEAR REACTIONS 209Bi(16O, F), (18O, F), E ≈ 85 MeV; measured fission fragment kinetic energy and mass distributions.
doi: 10.1016/0925-8388(94)90948-2
1994OH07 J.Alloys and Compounds 213/214, 423 (1994) T.Ohtsuki, Y.Nagame, H.Ikezoe, K.Tsukada, H.Nakahara, I.Nishinaka Bimodal nature of actinide fission NUCLEAR REACTIONS 232Th, 238U(p, F), E=13 MeV; measured fission fragment kinetic energy and mass distributions; deduced two scission configurations.
doi: 10.1016/0925-8388(94)90950-4
1994TS06 J.Alloys and Compounds 213/214, 414 (1994) K.Tsukada, N.Shinohara, Y.Nagame, S.Ichikawa, M.Magara, M.Hoshi, K.Sueki, M.Tanikawa, I.Nishinaka, T.Kobayashi, H.Nakahara, T.Ohtsuki Mass yield and angular distribution of rare earth elements produced in proton-induced fission of 244Pu NUCLEAR REACTIONS 244Pu(p, F)115mCd/131mTe/142La/149Nd/156Sm/162Tb, E=10-16 MeV; measured fission fragment production σ. 244Pu(p, F), E=15 MeV; measured fission fragments angular distributions, mass yields.
doi: 10.1016/0925-8388(94)90947-4
1993NA02 Phys.Rev. C47, 1586 (1993) Symmetric Mass-Division Process in Nuclei with Mass Numbers Around A(CN) = 100 NUCLEAR REACTIONS 68Zn(37Cl, F), E=160, 177 MeV; 89Y(16O, F), E=140 MeV; measured σ(fragment θ) vs mass following fission; deduced fission σ(E), symmetric mass division features. Other data input.
doi: 10.1103/PhysRevC.47.1586
1993OH03 Phys.Rev. C48, 1667 (1993) T.Ohtsuki, H.Nakahara, Y.Nagame Systematic Variation of Fission Barrier Heights for Symmetric and Asymmetric Mass Divisions NUCLEAR REACTIONS, ICPND 237Np(p, F), E=10-35 MeV; 233,235,236U, 239,244Pu, 241Am(p, F), E=8-20 MeV; analyzed fission σ(E), σ(fragment mass) relative to 97Nb production σ data. 233Pa, 234,236,237,239Np, 238Pu, 240,243,245Am, 242,244Cm deduced fission barrier heights. Other data input. Statistical model, symmetric, asymmetric fission processes.
doi: 10.1103/PhysRevC.48.1667
1993OS05 Nucl.Phys. A557, 635c (1993) M.Oshima, T.Morikawa, H.Kusakari, N.Kobayashi, M.Sugawara, Y.H.Zhang, A.Ferragut, S.Ichikawa, N.Shinohara, Y.Nagame, M.Shibata, Y.Gono, T.Inamura Double-γ Vibrational States in 168Er and 192Os NUCLEAR REACTIONS 168Er(74Ge, 74Ge'), E=295 MeV; 192Os(58Ni, 58Ni'), E=240 MeV; measured γ(particle)-coin following Coulomb excitation. 168Er, 192Os deduced levels, J, π, B(λ), ratios.
doi: 10.1016/0375-9474(93)90575-I
1992IK01 Phys.Rev. C46, 1922 (1992) H.Ikezoe, N.Shikazono, Y.Nagame, Y.Sugiyama, Y.Tomita, K.Ideno, I.Nishinaka, B.J.Qi, H.J.Kim, A.Iwamoto, T.Ohtsuki Charged Particle Multiplicities in Heavy-Ion-Induced Fission NUCLEAR REACTIONS 197Au(19F, F), E=94-149.3 MeV; 181Ta, 197Au, 208Pb(19F, F), E=92-162.4 MeV; 197Au, 208Pb(28Si, F), E=147.2-194.1 MeV; measured pre-scission, post-scission charged particle multiplicity, fission, (fragment)(light charged particle)(θ); deduced fission dynamics. Statistical model.
doi: 10.1103/PhysRevC.46.1922
1991GE03 Phys.Rev. C44, R1 (1991) J.C.Gehring, B.B.Back, R.R.Betts, P.B.Fernandez, D.J.Henderson, Y.Nagame Proton-Induced Fission of 238U at Extreme Sub-Barrier Energies NUCLEAR REACTIONS, ICPND 238U(p, F), E=3-4.45 MeV; measured fission σ(E).
doi: 10.1103/PhysRevC.44.R1
1991ID01 Nucl.Instrum.Methods Phys.Res. A302, 385 (1991) K.Ideno, Y.Tomita, Y.Sugiyama, H.Ikezoe, S.Hanashima, Y.Nagame A Two-Dimensional Position-Sensitive Detection System for the 8Be Nuclei in Heavy Ion Reactions NUCLEAR REACTIONS 64Ni(16O, X), E=80 MeV; measured charged particle ΔE-E spectra. 68Zn(28Si, X), E=163 MeV; measured α-particle relative momenta; deduced accurate kinematical 8Be fragment ground state identification. Two-dimensional position-sensitive detection system.
doi: 10.1016/0168-9002(91)90428-S
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
1991OH01 Phys.Rev.Lett. 66, 17 (1991) T.Ohtsuki, Y.Nagame, H.Ikezoe, K.Tsukada, K.Sueki, H.Nakahara Binary Structure in Time Distributions of Fission Fragments in 13-MeV Proton-Induced Fission of 232Th NUCLEAR REACTIONS, ICPND 232Th(p, F), E=13 MeV; measured fission fragment yield time, total kinetic energy distributions; deduced two types of scission configurations.
doi: 10.1103/PhysRevLett.66.17
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
1990IK02 Phys.Rev. C42, 342 (1990) H.Ikezoe, N.Shikazono, Y.Nagame, Y.Sugiyama, Y.Tomita, K.Ideno, A.Iwamoto, T.Ohtsuki Pre-Scission 4He Multiplicity in the 19F + 197Au Reaction NUCLEAR REACTIONS 19F(197Au, F), E=92-161 MeV; measured cross section, fission (fragment)α-coin; deduced pre-, post-scission α-multiplicities, emission barrier. Statistical model calculations.
doi: 10.1103/PhysRevC.42.342
1990IK03 Phys.Rev. C42, R1187 (1990) H.Ikezoe, N.Shikazono, Y.Nagame, Y.Sugiyama, Y.Tomita, K.Ideno, A.Iwamoto, T.Ohtsuki Pre-Scission 1H and 4He Emissions in 16O + 197Au Reaction NUCLEAR REACTIONS 197Au(16O, F), E=94-149.3 MeV; measured fission fragment (light particle)-coin; deduced emission barriers, pre-scission p, α multiplicities. Statistical model analysis.
doi: 10.1103/PhysRevC.42.R1187
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