NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = H.Nakahara Found 84 matches. 2011BA54 Pure Appl.Chem. 83, 1485 (2011) R.C.Barber, P.J.Karol, H.Nakahara, E.Vardaci, E.W.Vogt Discovery of the elements with atomic numbers greater than or equal to 113 (IUPAC Technical Report) COMPILATION 291Lv, 287Fl, 283Cn(α); compiled, experimental nuclear reaction and decay data.
doi: 10.1351/PAC-REP-10-05-01
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
2009BA62 Pure Appl.Chem. 81, 1331 (2009) R.C.Barber, H.W.Gaggeler, P.J.Karol, H.Nakahara, E.Vardaci, E.Vogt Discovery of the element with atomic number 112 (IUPAC Technical Report) COMPILATION 277Cn(α); compiled, experimental nuclear reaction and decay data.
doi: 10.1351/PAC-REP-08-03-05
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
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
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
2004AS07 Prog.Theor.Phys.(Kyoto), Suppl. 154, 457 (2004) T.Asano, T.Wada, M.Ohta, T.Ichikawa, S.Yamaji, H.Nakahara Dynamical Calculation of Multi-Modal Nuclear Fission of Fermium Isotopes NUCLEAR STRUCTURE 256Fm; calculated fission fragment total kinetic energy and mass distributions, excitation energy dependence. Dynamical calculation.
doi: 10.1143/PTPS.154.457
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
2004AS14 J.Nucl.Radiochem.Sci. 5, No 1, 1 (2004) T.Asano, T.Wada, M.Ohta, T.Ichikawa, S.Yamaji, H.Nakahara Dynamical Calculation of Multi-Modal Nuclear Fission of Fermium Nuclei NUCLEAR STRUCTURE 256,258,264Fm; calculated fission fragments kinetic energy and mass distributions. Multi-modal fission model.
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
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
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
2003KA71 Pure Appl.Chem. 75, 1601 (2003) P.J.Karol, H.Nakahara, B.W.Petley, E.Vogt On the claims for discovery of elements 110, 111, 112, 114, 116, and 118 (IUPAC Technical Report) NUCLEAR STRUCTURE Z=110-112; Z=114; Z=116; Z=118; compiled, analyzed priority claims for element discovery.
doi: 10.1351/pac200375101601
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
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.
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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.
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.
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.
2001KA70 Pure Appl.Chem. 73, 959 (2001) P.J.Karol, H.Nakahara, B.W.Petley, E.Vogt On the discovery of the elements 110-112 (IUPAC Technical Report) NUCLEAR STRUCTURE Z=110-112; compiled, analyzed priority claims for element discovery.
doi: 10.1351/pac200173060959
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.
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
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
1999SH51 Nuovo Cim. 112A, 1059 (1999) Y.Shioe, N.N.Mondal, M.Chiba, T.Hirose, M.Fujii, H.Nakahara, K.Sueki, T.Shirakawa, M.Utsumi Measurement of Neutron Production Rate Regarding the Quantity of LiNbO3 in the Fracturing Process Under D2 Atmosphere NUCLEAR REACTIONS 2H(d, nX), E=low; measured neutron emission rate; deduced environmental factors.
doi: 10.1007/BF03035912
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. 1998KO27 Nucl.Phys. A636, 367 (1998) T.Kobayashi, K.Sueki, M.Ebihara, M.Imamura, H.Nakahara Decay Properties of 97m, gTc RADIOACTIVITY 97Ru, 97mTc, 97Tc(EC) [from 95Mo(α, 2n), E=27 MeV and 97Ru decay]; measured T1/2, branching ratios; deduced decay properties.
doi: 10.1016/S0375-9474(98)00209-7
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
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
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
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. 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
1994NA13 Nuovo Cim. 107A, 117 (1994) Y.Nakamitsu, M.Chiba, K.Fukushima, T.Hirose, K.Kubo, M.Fujii, H.Nakahara, T.Seimiya, K.Sueki, M.Katada, N.Baba, S.Kamasaki, S.Ikuta, K.Endo, T.Shirakawa Study of Cold Nuclear Fusion with Electrolysis at Low-Temperature Range NUCLEAR REACTIONS 2H(d, X), E=low; measured neutron emission upper limit in Pd.
doi: 10.1007/BF02813076
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
1994SU37 J.Alloys and Compounds 213/214, 420 (1994) K.Sueki, I.Nishinaka, H.Nakahara, M.Tanikawa, K.Tsukada Measurement of kinetic energies of Cs isotopes produced in 16O + 209Bi nuclear fission by differential range method NUCLEAR REACTIONS 209Bi(16O, F), E=115 MeV; measured fission fragment kinetic energy distributions. Differential range method.
doi: 10.1016/0925-8388(94)90949-0
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
1993KO64 Radiochim.Acta 63, 29 (1993) T.Kobayashi, K.Sueki, M.Ebihara, H.Nakahara, M.Imamura, A.Masuda Half-Lives of Technetium 97, 98 RADIOACTIVITY 98Tc(β-), (EC) [from 97Mo(d, n), E=14 MeV]; 97Ru(EC) [from 95Mo(α, n), E=22 MeV]; 97Tc(EC) [from 97Ru(EC) decay]; measured X-ray spectra; deduced T1/2. 98Tc deduced EC- to β--decay branching ratio.
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
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
1990HA26 Phys.Rev. C42, 674 (1990) Y.Hatsukawa, H.Nakahara, D.C.Hoffman Systematics of Alpha Decay Half-Lives RADIOACTIVITY N=82-156; analyzed α-decay T1/2, favored transitions; deduced transactinides, superheavy elements α-decay T1/2. Semi-empirical formula, correction factor for closed shell.
doi: 10.1103/PhysRevC.42.674
1990MU08 Phys.Rev. B42, 43 (1990) H.Muramatsu, T.Miura, H.Nakahara Mossbauer Spectroscopy of 119Sn from Implantations of Radioactive 119Sb in Metals NUCLEAR REACTIONS 119Sn(γ, γ), E=23.87 keV; measured Mossbauer emission spectra. Implanted radioactive 119Sb in metals.
doi: 10.1103/PhysRevB.42.43
1990NA01 Phys.Rev. C41, 889 (1990) Y.Nagame, K.Sueki, S.Baba, H.Nakahara Isomeric Yield Ratios in Proton-, 3He-, and α-Particle-Induced Reactions on 197Au NUCLEAR REACTIONS, ICPND 197Au(p, np), (p, 3n), E=threshold-50 MeV; 197Au(3He, 2p), (3He, α), E=threshold-40 MeV; 197Au(α, nα), (α, 3n), E=threshold-40 MeV; measured σ(E), residual isomeric yield ratio; deduced reaction mechanism, systematics of isomeric yield ratio. Compound nuclear reaction, direct reaction, pre-equilibrium reaction mechanisms, analyzed other data.
doi: 10.1103/PhysRevC.41.889
1990NA33 J.Radioanal.Nucl.Chem. 142, 231 (1990) Systematic Behavior of Mass-Yield Curves in Low-Energy Fission of Actinides RADIOACTIVITY A=238-262; analyzed fragment yields following spontaneous fission; deduced fission features. NUCLEAR STRUCTURE A=228-243; analyzed neutron induced fission fragment yields. A=233-244; analyzed proton induced fission fragment yields; deduced fission features.
doi: 10.1007/BF02039465
1990TS05 Radiochim.Acta 51, 77 (1990) K.Tsukada, T.Ohtsuki, K.Sueki, Y.Hatsukawa, H.Yoshikawa, K.Endo, H.Nakahara, N.Shinohara, S.Ichikawa, S.Usuda, M.Hoshi Development of a Computer-Controlled On-Line Rapid Ion-Exchange Separation System RADIOACTIVITY 252Cf(SF); measured fission fragment γ-spectra; deduced Sm isotope fractions. Automatic rapid ion-exchange separation system.
1989HA27 Nucl.Phys. A500, 90 (1989) Y.Hatsukawa, T.Ohtsuki, K.Sueki, H.Nakahara, I.Kohno, M.Magara, N.Shinohara, H.L.Hall, R.A.Henderson, C.M.Gannett, J.A.Leyba, R.B.Chadwick, K.E.Gregorich, D.Lee, M.J.Nurmia, D.C.Hoffman Alpha Decay Properties of Light Einsteinium Isotopes RADIOACTIVITY 249,248,247,246,245,243Es(α) [from 249Cf(p, xn), 238U(14N, xn), 237Np(12C, xn), 233U(14N, xn)]; measured T1/2, Eα, Iα. 245,243,241,239Bk deduced levels, J, π, moment of inertia. Calculated α transition probability.
doi: 10.1016/0375-9474(89)90131-0
1989NA27 Radiochim.Acta 46, 5 (1989) Y.Nagame, H.Nakahara, M.Furukawa Excitation Functions for α and 3He Particles Induced Reactions on Zinc NUCLEAR REACTIONS, ICPND Zn(3He, xnypzα), 66Zn(α, n), (α, 2np), (α, 2n), (α, nα), (α, np), (α, 3n), (α, npα), E=threshold-40 MeV; measured σ(E). Preequilibrium hybrid model. Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0448. 1989OH03 Phys.Rev. C40, 2144 (1989) T.Ohtsuki, Y.Hamajima, K.Sueki, H.Nakahara, Y.Nagame, N.Shinohara, H.Ikezoe Systematic Analysis of Mass Yield Curves in Low-Energy Fission of Actinides NUCLEAR REACTIONS, ICPND 232Th, 233,235,238U, 237Np, 239,242,244Pu, 241,243Am(p, F), E=9-32 MeV; measured fission fragment yield vs mass, σ(fragment mass)/σ(97Nb) vs E; deduced symmetric, asymmetric components, other fission features. Two-mode analysis.
doi: 10.1103/PhysRevC.40.2144
1988NA12 Nucl.Phys. A486, 77 (1988) Y.Nagame, Y.Nakamura, M.Takahashi, K.Sueki, H.Nakahara Pre-Equilibrium Process in 3He-Induced Reactions on 59Co, 109Ag, 181Ta and 209Bi NUCLEAR REACTIONS, ICPND 59Co, 109Ag, 209Bi(3He, n), (3He, 2n), 109Ag, 209Bi(3He, 3n), 59Co(3He, 2n2p), (3He, nα), (3He, 2nα), (3He, 2p), 109Ag(3He, 2np), 209Bi(3He, 4n), (3He, 2nα), 181Ta(3He, n), E=8-65 MeV; measured residual production σ(E), mean recoil-ion ranges. Stacked foil technique. Pre-equilibrium hybrid model analysis.
doi: 10.1016/0375-9474(88)90040-1
1986MI30 Hyperfine Interactions 30, 371 (1986) T.Miura, Y.Hatsukawa, M.Yanaga, K.Endo, H.Nakahara, M.Fujioka, E.Tanaka, A.Hashizume Relation of Contact Densities with Mossbauer Isomer Shifts for 35.46 keV M1 Transition of 125Te NUCLEAR REACTIONS 125Te(γ, γ), E=35.46 keV; measured Mossbauer isomer shifts. 125Te transition deduced charge radius change. RADIOACTIVITY 125I(EC); measured I(ce). 125Te transition deduced charge radius change. Mossbauer data input.
doi: 10.1007/BF02394331
1985SU18 Radiochim.Acta 38, 117 (1985) K.Sueki, Y.Nagame, M.Takahashi, H.Kudo, H.Nakahara, I.Kohno Incident Energy Dependence of Isotopic Yield Distributions of Target-Like and Fission-Like Products in 14N Induced Reaction on 62Ni NUCLEAR REACTIONS, ICPND 62Ni(14N, X)61Co/60Co/58Co/57Co/56Co/55Co/44Sc/44mSc/46Sc/47Sc/48Sc, E=70-122 MeV; measured residual production σ(E), isotopic yields. Activation technique. Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0355. 1984MU28 Hyperfine Interactions 20, 305 (1984) H.Muramatsu, T.Miura, H.Nakahara, M.Fujioka, E.Tanaka, A.Hashizume Determination of the Change of Nuclear Charge Radius of the 119Sn Mossbauer Transition by Internal Conversion RADIOACTIVITY 119Sb(EC); measured I(ce). 119Sn transition deduced nuclear charge radius change. Mossbauer spectra input, iron free magnetic spectrometer. NUCLEAR REACTIONS 119Sn(γ, γ), E=23.87 keV; measured Mossbauer spectra, isomer shifts. 119Sn transition deduced nuclear charge radius change. Different host matricies, 119Sb source implantation, conversion electron data.
doi: 10.1007/BF02069379
1984NA12 Z.Phys. A317, 31 (1984) Y.Nagame, H.Nakahara, K.Sueki, H.Kudo, I.Kohno, M.Yanokura Studies on Strongly Damped Components in Relatively Light Ion Reaction Systems NUCLEAR REACTIONS, ICPND 50Cr(20Ne, 20Ne), (20Ne, X), E=93, 120, 146 MeV; 92,100Mo, 54Cr(20Ne, 20Ne), (20Ne, X), E=146 MeV; measured elastic σ(θ), evaporation σ(θ), σ(fragment θ, Z) for fragment Z=6-20, fragment kinetic energy, yield vs mass. 70,74Se, 92,100Mo deduced mean T1/2 bombarding energy dependence. Transport theory.
doi: 10.1007/BF01420446
1983MU22 Hyperfine Interactions 15/16, 269 (1983) H.Muramatsu, T.Miura, H.Nakahara, M.Fujioka, E.Tanaka, A.Hashizume Calibration of the Isomer Shift of 119Sn from Internal Conversion Measurement NUCLEAR REACTIONS 119Sn(γ, γ), E=23.87 keV; measured Mossbauer spectra. 119Sn transition deduced isomer shift calibration. Internal conversion data imput, 119Sb implantation in Y, β-Sn, Pt, Au, Pb, CaSnO3. RADIOACTIVITY 119Sb(EC) [from Sb(p, xn)119mTe(EC-decay)]; measured I(ce). 119Sn transition deduced isomer shift calibration. Mossbauer data input, source implantation in Y, β-Sn, Pt, Au, Pb, CaSnO3.
doi: 10.1007/BF02159754
1983NA19 Radiochim.Acta 33, 127 (1983) Y.Nagame, M.Watanabe, H.Kudo, K.Sueki, H.Nakahara, I.Kohno Recoil Studies in the Reaction Induced by 115 MeV 14N on 62Ni NUCLEAR REACTIONS 62Ni(14N, X)55Co/56Co/57Co/58Co/60Co/44Sc/46Sc/47Sc, E=115 MeV; measured evaporation residue differential recoil ranges, independent yield, σ vs mass for Co, Sc isotopes. Activation technique.
1982KU01 Phys.Rev. C25, 909 (1982) H.Kudo, Y.Nagame, H.Nakahara, K.Miyano, I.Kohno Correlation between Angular Anisotropy and Fragment Mass in 15 MeV Proton-Induced Fission of 232Th NUCLEAR REACTIONS, Fission 232Th(p, F), E=15 MeV; measured σ(fragment θ); deduced fragment mass, anisotropy correlation. Recoil catcher foil method. Bohr theory, different saddle point configurations.
doi: 10.1103/PhysRevC.25.909
1982KU07 Phys.Rev. C25, 3011 (1982) H.Kudo, H.Muramatsu, H.Nakahara, K.Miyano, I.Kohno Fission Fragment Yields in the Fission of 232Th by Protons of Energies 8 to 22 MeV NUCLEAR REACTIONS, ICPND 232Th(p, F)87Kr/88Kr/91Sr/92Sr/95Zr/97Zr/97Nb/99Mo/99Tc/103Ru/105Rh/112Pd/112Ag/115Cd/115In/127Sb/128Sb/129Sb/132Te/135I/136Cs/141Ce/143Ce/147Nd/149Pm/151Pm, (p, n), (p, 2n), (p, 3n), E=8-22 MeV; measured fission σ, total σ, evaporation σ vs E, production σ vs E for residuals. 233,232,231Pa deduced asymmetric fission barrier heights. Statistical model.
doi: 10.1103/PhysRevC.25.3011
1981MU03 J.Inorg.Nucl.Chem. 43, 1727 (1981) H.Muramatsu, H.Nakahara, M.Yanokura Production of 119mSn by Alpha Particle Bombardment of 116Cd and its Carrier-Free Separation NUCLEAR REACTIONS 116Cd(α, n), E=20, 25 MeV; measured production σ(E) for 119mSn. Thick, enriched targets, stacked foil technique, carrier free separation.
doi: 10.1016/0022-1902(81)80372-7
1981YA05 J.Phys.Soc.Jpn. 50, 369 (1981) M.Yanokura, H.Nakahara, I.Kohno Isotopic Dependence of the Strongly Damped Events in the 115 MeV Nitrogen Induced Reactions on Nickel NUCLEAR REACTIONS 58,64Ni(14N, X), E=115 MeV; measured σ(fragment θ, E, Z), σ(evaporation residue); deduced isotopic dependence, strongly damped collisions. ΔE-E gas counter telescope.
doi: 10.1143/JPSJ.50.369
1979WA19 Int.J.Appl.Radiat.Isotop. 30, 625 (1979) M.Watanabe, H.Nakahara, Y.Murakami 3He Bombardment of Manganese for the Production of 55Co NUCLEAR REACTIONS 55Mn(3He, 3n), E=10-40 MeV; measured production σ(E) for 55Co. Thick targets.
doi: 10.1016/0020-708X(79)90078-4
1978MI11 J.Phys.Soc.Jpn. 45, 1071 (1978) K.Miyano, T.Ando, H.Kudo, M.Yanokura, H.Nakahara The (p, n) Reaction on 209Bi and Pre-Compound Process NUCLEAR REACTIONS 209Bi(p, n), E=18-64 MeV; measured σ(E), mean recoil ion ranges. Pre-compound analysis.
doi: 10.1143/JPSJ.45.1071
1978MU15 Int.J.Appl.Radiat.Isotop. 29, 611 (1978) H.Muramatsu, E.Shirai, H.Nakahara, Y.Murakami Alpha Particle Bombardment of Natural Nickel Target for the Production of 61Cu NUCLEAR REACTIONS Ni(α, X), E=10-40 MeV; measured σ(E), production σ. 61Cu deduced optimum rate of production. Chemical separation. Thick targets.
doi: 10.1016/0020-708X(78)90094-7
1978MU18 Radioisotopes 27, 636 (1978) H.Muramatsu, E.Shirai, H.Nakahara, Y.Murakami Production of 61Cu, 62Zn by Alpha and 3He Particle Bombardment of Natural Nickel NUCLEAR REACTIONS Ni(α, p), (α, 2n), E=10-25 MeV; measured production σ(E) for 61Cu, 62Zn.
doi: 10.3769/radioisotopes.27.11_636
1978NA17 Int.J.Appl.Radiat.Isotop. 29, 615 (1978) Y.Nagame, M.Unno, H.Nakahara, Y.Murakami Production of 67Ga by Alpha Bombardment of Natural Zinc NUCLEAR REACTIONS Zn(α, X), E=10-40 MeV; measured σ(E), production σ; deduced optimum 67Ga production. Thick target. Chemical separation.
doi: 10.1016/0020-708X(78)90095-9
1978NA19 Radioisotopes 27, 631 (1978) Y.Nagame, M.Unno, H.Nakahara, Y.Murakami Production of 67Ga, 68Ga by Bombardment of Natural Zinc Target with α and 3He Particles NUCLEAR REACTIONS Zn(α, X), (3He, X), E=10-40 MeV; measured production σ(E) for 66,67Ga, 68Ge.
doi: 10.3769/radioisotopes.27.11_631
1978OB01 Phys.Rev. C18, 764 (1978) F.E.Obenshain, R.L.Ferguson, M.L.Halbert, D.C.Hensley, H.Nakahara, F.Plasil, F.Pleasonton, A.H.Snell, R.G.Stokstad Reactions between 20Ne and Nickel NUCLEAR REACTIONS Ni(20Ne, X), E=164 MeV; measured σ(E(A), Z, θ). Gas ionization detector, surface barrier detector.
doi: 10.1103/PhysRevC.18.764
1978YA04 Nucl.Phys. A299, 92 (1978) M.Yanokura, H.Kudo, H.Nakahara, K.Miyano, S.Ohya, O.Nitoh The Half-Life of 207Bi and Decays of 211At and 211Po RADIOACTIVITY 207Po, 207Bi; measured T1/2. 211At; measured T1/2, Eγ, Eα, Iα; deduced EC/α. 211Po deduced possible transition. 211Po; measured T1/2.
doi: 10.1016/0375-9474(78)90210-5
1976NA01 J.Inorg.Nucl.Chem. 38, 203 (1976) H.Nakahara, M.Yanokura, Y.Nakagome, T.Hashimoto Thermal-Neutron Induced Fission of 226Ra NUCLEAR REACTIONS 226Ra(n, F), E=thermal; measured upper limit for σ. 233,235U, 239Pu, 249Cf(n, F), E=thermal; measured yields.
doi: 10.1016/0022-1902(76)80393-4
1974FU05 J.Inorg.Nucl.Chem. 36, 965 (1974) I.Fujiwara, H.Nakahara, H.Okamoto, N.Imanishi, T.Nishi Ranges of Fission Fragments Produced by Thermal Neutron Fission of 241Am NUCLEAR REACTIONS 241Am(n, F); measured ranges of fission fragments.
doi: 10.1016/0022-1902(74)80198-3
1974NA04 J.Inorg.Nucl.Chem. 36, 487 (1974) H.Nakahara, T.Ikeda, T.Hashimoto Thermal-Neutron Fission of 226Ra NUCLEAR REACTIONS 226Ra(n, F), E=thermal; measured σ.
doi: 10.1016/0022-1902(74)80101-6
1973MI14 J.Phys.Soc.Jap. 35, 953 (1973) The Cross Section and the Recoil Range Study of the 209Bi(p, n) and (p, 2n) Reactions NUCLEAR REACTIONS 209Bi(p, n), (p, 2n), E=5-55 MeV; measured σ(E).
doi: 10.1143/JPSJ.35.953
1973MI16 J.Phys.Soc.Jap. 35, 1277 (1973) The Radiative Proton Capture Cross Sections in 209Bi with E from 10 to 50 MeV NUCLEAR REACTIONS 209Bi(p, γ), E=10-50 MeV; measured σ(E).
doi: 10.1143/JPSJ.35.1277
1973OK02 J.Phys.Soc.Jap. 34, 588 (1973) H.Okamoto, H.Nakahara, T.Nishi Statistical Calculation of Fission NUCLEAR REACTIONS 241Am(n, F) calculated fission fragment distribution.
doi: 10.1143/JPSJ.34.588
1972MI26 J.Phys.Soc.Jap. 33, 1505 (1972) The Decay of 110Sb RADIOACTIVITY 110Sb; measured T1/2, Eγ, Iγ, Eβ; deduced log ft, Q. 110Sn deduced levels, J, π.
doi: 10.1143/JPSJ.33.1505
1971NA20 J.Inorg.Nucl.Chem. 33, 3239 (1971) H.Nakahara, I.Fujiwara, H.Okamoto, N.Imanishi, M.Ishibashi, T.Nishi Mass Yields of 241Am Thermal-Neutron Fission NUCLEAR REACTIONS, Fission 241Am(n, F), E=thermal; measured mass yields, average neutron number.
doi: 10.1016/0022-1902(71)80644-9
1971OK02 J.Phys.Soc.Jap. 30, 927 (1971) H.Okamoto, H.Nakahara, T.Nishi Calculation of Kinetic Energy and Most-Probable Charge in Fission RADIOACTIVITY 252Cf(SF); calculated fragment energy, charge distributions. NUCLEAR REACTIONS 235U(n, F); 226Ra(p, F); calculated fragment energy, charge distributions.
doi: 10.1143/JPSJ.30.927
1969IM02 J.Inorg.Nucl.Chem. 31, 2284 (1969) N.Imanishi, H.Nakahara, M.Ishibashi, I.Fujiwara, T.Nishi Decay of 77mGe RADIOACTIVITY 77Ge [from 76Ge(n, γ)]; measured T1/2, Eγ, Iγ; deduced log ft. 77As deduced levels. 75Ge [from 74Ge(n, γ)]; measured T1/2. Enriched 76Ge target, Ge(Li) detector.
doi: 10.1016/0022-1902(69)90050-5
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