NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = T.Ohtsuki Found 87 matches. 2024KU06 Phys.Rev. C 109, 024609 (2024) Electron-capture decay rate of 7Be in cluster and crystal forms of beryllium: A first-principles study
doi: 10.1103/PhysRevC.109.024609
2023OH03 Phys.Rev. C 108, L011301 (2023) Electron-capture decay rate of 7Be encapsulated in a C70 fullerene cage RADIOACTIVITY 7Be(EC); measured Eγ, Iγ; deduced T1/2 for 7Be encapsulated in C70 fullerene cage and in Be metal, variation of T1/2 at different temperatures (5 K and 273 K). Comparison to first-principle calculations performed using DMol3. Measurement of sample with single HPGe-detector.
doi: 10.1103/PhysRevC.108.L011301
2022KA01 Appl.Radiat.Isot. 179, 110006 (2022) Y.Kasamatsu, M.Nagase, H.Ninomiya, E.Watanabe, Y.Shigekawa, N.Kondo, K.Takamiya, T.Ohtsuki, N.Shiohara, A.Shinohara Coprecipitation with samarium hydroxide using multitracer produced through neutron-induced fission of 235U toward chemical study of heavy elements NUCLEAR REACTIONS U(n, F)24Na/91Sr/140Ba/140La/141Ce/143Ce/151Pm/95Zr/97Zr/103Ru/131I/133I, E thermal; measured reaction products, Eγ, Iγ. 239Np; deduced coprecipitation yields. The research reactor in Institute for Integrated Radiation and Nuclear Science, Kyoto University (KURNS).
doi: 10.1016/j.apradiso.2021.110006
2020IN02 J.Radioanal.Nucl.Chem. 324, 681 (2020) M.Inagaki, S.Sekimoto, T.Tadokoro, Y.Ueno, Y.Kani, T.Ohtsuki Production of 99Mo/99mTc by photonuclear reaction using a natMoO3 target NUCLEAR REACTIONS Mo(γ, X)99Mo, E<35 MeV; measured reaction products, Eγ, Iγ; deduced activities, yields.
doi: 10.1007/s10967-020-07086-9
2020SO13 J.Radioanal.Nucl.Chem. 324, 1099 (2020) M.A.Soliman, N.M.A.Mohamed, K.Takamiya, S.Sekimoto, M.Inagaki, Y.Oki, T.Ohtsuki Estimation of 47Sc and 177Lu production rates from their natural targets in Kyoto University Research Reactor NUCLEAR REACTIONS 176Lu, 176Yb, 46Ca(n, γ), Ti(n, p)47Sc, E thermal; measured reaction products, Eγ, Iγ; deduced reaction rates, characteristics of neutron flux at Pn-3 of Kyoto University Research Reactor (KUR).
doi: 10.1007/s10967-020-07156-y
2019IN03 J.Radioanal.Nucl.Chem. 322, 1703 (2019) M.Inagaki, S.Sekimoto, W.Tanaka, T.Tadokoro, Y.Ueno, Y.Kani, T.Ohtsuki Production of 47Sc, 67Cu, 68Ga, 105Rh, 177Lu, and 188Re using electron linear accelerator NUCLEAR REACTIONS Ti(γ, X)47Sc, Zn(γ, X)67Cu, Ge(γ, X)68Ga, Pd(γ, X)105Rh, Hf(γ, X)177Lu, Os(γ, X)188Re, E < 20, 25, 30, 35, 40 MeV; measured reaction products, Eγ, Iγ; deduced yields.
doi: 10.1007/s10967-019-06904-Z
2019MA71 Phys.Rev. C 100, 044610 (2019) H.Makii, K.Nishio, K.Hirose, R.Orlandi, R.Leguillon, T.Ogawa, T.Soldner, U.Koster, A.Pollitt, F.-J.Hambsch, I.Tsekhanovich, M.Aiche, S.Czajkowski, L.Mathieu, C.M.Petrache, A.Astier, S.Guo, T.Ohtsuki, S.Sekimoto, K.Takamiya, R.J.W.Frost, T.Kawano Effects of the nuclear structure of fission fragments on the high-energy prompt fission γ-ray spectrum in 235U(nth, f) NUCLEAR REACTIONS 235U(n, F), E=cold neutrons; measured fission fragments, Eγ, Iγ, prompt fission γ-ray spectra (PFGS), (fragment)(fragment)- and (fragment)γ-coin, time of flight using two MWPCs and two LaBr3(Ce) scintillators at the PF1B cold-neutron beam facility of ILL-Grenoble; deduced fission-fragment mass distribution, average γ and neutron multiplicities as function of fragment mass. Comparison of the present and previous experimental data with statistical Hauser-Feshbach model calculations for PFGS.
doi: 10.1103/PhysRevC.100.044610
2017HI03 Nucl.Instrum.Methods Phys.Res. A856, 133 (2017) K.Hirose, K.Nishio, H.Makii, I.Nishinaka, S.Ota, T.Nagayama, N.Tamura, S.Goto, A.N.Andreyev, M.J.Vermeulen, S.Gillespie, C.Barton, A.Kimura, H.Harada, S.Meigo, S.Chiba, T.Ohtsuki Simultaneous measurement of neutron-induced fission and capture cross sections for 241Am at neutron energies below fission threshold NUCLEAR REACTIONS 241Am(n, F), (n, γ), E<20 eV; measured reaction products, En, In, Eγ, Iγ; deduced σ, resonances. Comparison with JENDL-4.0, JEFF evaluated nuclear data libraries.
doi: 10.1016/j.nima.2016.12.021
2017HI10 Phys.Rev.Lett. 119, 222501 (2017) K.Hirose, K.Nishio, S.Tanaka, R.Leguillon, H.Makii, I.Nishinaka, R.Orlandi, K.Tsukada, J.Smallcombe, M.J.Vermeulen, S.Chiba, Y.Aritomo, T.Ohtsuki, K.Nakano, S.Araki, Y.Watanabe, R.Tatsuzawa, N.Takaki, N.Tamura, S.Goto, I.Tsekhanovich, A.N.Andreyev Role of Multichance Fission in the Description of Fission-Fragment Mass Distributions at High Energies NUCLEAR REACTIONS 238U(18O, X)237U/238U/239U/240U/240Np/241Np/242Np/241Pu/242Pu/243Pu/244Pu, E=157.5 MeV; measured reaction products; deduced fragment yields.
doi: 10.1103/PhysRevLett.119.222501
2017SE26 J.Radioanal.Nucl.Chem. 311, 1361 (2017) S.Sekimoto, K.Tatenuma, Y.Suzuki, A.Tsuguchi, A.Tanaka, T.Tadokoro, Y.Kani, Y.Morikawa, A.Yamamoto, T.Ohtsuki Separation and purification of 99mTc from 99Mo produced by electron linear accelerator NUCLEAR REACTIONS 100Mo(γ, n), E=21, 25.5, 32, 35, 41 MeV; measured reaction product, Eγ, Iγ; deduced yields. Comparison with the PHITS code.
doi: 10.1007/s10967-016-4959-2
2016LE13 Phys.Lett. B 761, 125 (2016) R.Leguillon, K.Nishio, K.Hirose, H.Makii, I.Nishinaka, R.Orlandi, K.Tsukada, J.Smallcombe, S.Chiba, Y.Aritomo, T.Ohtsuki, R.Tatsuzawa, N.Takaki, N.Tamura, S.Goto, I.Tsekhanovich, C.M.Petrache, A.N.Andreyev Fission fragments mass distributions of nuclei populated by the multinucleon transfer channels of the 18O + 232Th reaction NUCLEAR REACTIONS 232Th(18O, X)231Th/232Th/233Th/234Th/232Pa/233Pa/234Pa/235Pa/236Pa/234U/235U/236U/237U/238U, E=157 MeV; measured fission fragments; deduced fission yields.
doi: 10.1016/j.physletb.2016.08.010
2015NI09 Phys.Lett. B 748, 89 (2015) K.Nishio, A.N.Andreyev, R.Chapman, X.Derkx, Ch.E.Dullmann, L.Ghys, F.P.Hessberger, K.Hirose, H.Ikezoe, J.Khuyagbaatar, B.Kindler, B.Lommel, H.Makii, I.Nishinaka, T.Ohtsuki, S.D.Pain, R.Sagaidak, I.Tsekhanovich, M.Venhart, Y.Wakabayashi, S.Yan Excitation energy dependence of fragment-mass distributions from fission of 180, 190Hg formed in fusion reactions of 36Ar + 144, 154Sm NUCLEAR REACTIONS 144,154Sm(36Ar, X)180Hg/190Hg, E=148-198 MeV; measured reaction products; deduced fission fragment mass and total kinetic-energy distributions. Comparison with available data.
doi: 10.1016/j.physletb.2015.06.068
2015SE13 Nucl.Instrum.Methods Phys.Res. B361, 685 (2015) S.Sekimoto, S.Okumura, H.Yashima, Y.Matsushi, H.Matsuzaki, H.Matsumura, A.Toyoda, K.Oishi, N.Matsuda, Y.Kasugai, Y.Sakamoto, H.Nakashima, D.Boehnlein, R.Coleman, G.Lauten, A.Leveling, N.Mokhov, E.Ramberg, A.Soha, K.Vaziri, K.Ninomiya, T.Omoto, T.Shima, N.Takahashi, A.Shinohara, M.W.Caffee, K.C.Welten, K.Nishiizumi, S.Shibata, T.Ohtsuki Measurements of production cross sections of 10Be and 26Al by 120 GeV and 392 MeV proton bombardment of 89Y, 159Tb, and natCu targets NUCLEAR REACTIONS 89Y, 159Tb, Cu(p, X)10Be, E=392 MeV; 89Y, Cu(p, X)10Be, E=120 GeV; Cu(p, X)26Al, E=392 MeV; 89Y, Cu(p, X)26Al, E=120 GeV; measured reaction products; deduced σ. Accelerator mass spectrometry, comparison with available data.
doi: 10.1016/j.nimb.2015.08.001
2014CH38 Nucl.Data Sheets 119, 229 (2014) S.Chiba, K.Nishio, H.Makii, Y.Aritomo, I.Nishinaka, T.Ishii, K.Tsukada, M.Asai, K.Furutaka, S.Hashimoto, H.Koura, K.Ogata, T.Ohtsuki, T.Nagayama Surrogate Reactions Research at JAEA/Tokyo Tech NUCLEAR REACTIONS 235,238U(18O, F), E not given; measured reaction products; deduced fission fragment mass yields. 238U(18O, 16O), E not given; measured ejectiles, fission fragments; deduced fission fragment mass distribution, yields vs E*, unnormalized fission probability; calculated fission fragment mass distribution using multidimensional Langevin method. 239U(n, F), E=0.5-20 MeV; measured fission fragments; deduced fission σ vs neutron energy. 155Gd(18O, 16O), E not given; measured reaction products. 156Gd(n, γ), E=0.5-3.5 MeV; deduced σ using SRM (surrogate ratio method). Compared with ENDF/B/VII.1.
doi: 10.1016/j.nds.2014.08.063
2014NI16 Nucl.Data Sheets 119, 299 (2014) K.Nishio, H.Ikezoe, S.Hofmann, D.Ackermann, Y.Aritomo, V.F.Comas, Ch.E.Dullmann, S.Heinz, J.A.Heredia, F.P.Hessberger, K.Hirose, J.Khuyagbaatar, B.Kindler, I.Kojouharov, B.Lommel, M.Makii, R.Mann, S.Mitsuoka, I.Nishinaka, T.Ohtsuki, S.Saro, M.Schadel, A.G.Popeko, A.Turler, Y.Wakabayashi, Y.Watanabe, A.Yakushev, A.Yeremin Study of Heavy-ion Induced Fission for Heavy Element Synthesis NUCLEAR REACTIONS 238U(30Si, F), (34S, F), E*=30-68 MeV;238U(36S, F), E(cm)=140-180 MeV; measured reaction products; calculated σ; deduced σ. 238U(30Si, xn), E(cm)=125-160 MeV;238U(34S, xn), E(cm)=140-180 MeV; measured reaction products; deduced σ; calculated σ.
doi: 10.1016/j.nds.2014.08.082
2012KH11 Phys.Rev. C 86, 064602 (2012) J.Khuyagbaatar, K.Nishio, S.Hofmann, D.Ackermann, M.Block, S.Heinz, F.P.Hessberger, K.Hirose, H.Ikezoe, B.Kinlder, B.Lommel, H.Makii, S.Mitsuoka, I.Nishinaka, T.Ohtsuki, Y.Wakabayashi, S.Yan Evidence for hindrance in fusion between sulfur and lead nuclei NUCLEAR REACTIONS 204,206,208Pb(34S, F), (36S, F), E=160-200 MeV; measured fission fragments, fission and ER σ at JAEA facility. Comparison with coupled-channel (HIVAP) calculations. Influence of coupling to the vibrational states in 34S.
doi: 10.1103/PhysRevC.86.064602
2012NI12 Phys.Rev. C 86, 034608 (2012) K.Nishio, S.Mitsuoka, I.Nishinaka, H.Makii, Y.Wakabayashi, H.Ikezoe, K.Hirose, T.Ohtsuki, Y.Aritomo, S.Hofmann Fusion probabilities in the reactions 40, 48Ca+238U at energies around the Coulomb barrier NUCLEAR REACTIONS 238U(40Ca, X), (48Ca, X), E(cm)=180-248 MeV; measured fission fragment spectra, (fragment)(fragment)-coin, σ(θ), full momentum transfer fission σ, fission fragment σ and mass distribution, total kinetic energy (TKE); deduced fusion probabilities. Comparison with calculations using fluctuation-dissipation model using Langevin equations. Comparison with previous experimental studies.
doi: 10.1103/PhysRevC.86.034608
2011HI17 J.Korean Phys.Soc. 59, 1733s (2011) K.Hirose, T.Ohtsuki, Y.Shibasaki, N.Iwasa, J.Hori, S.Sekimoto, K.Takamiya, H.Yashima, K.Nishio, Y.Kiyanagi Cross-Section Measurements for Neutron-Induced Fission of Minor Actinides with Lead Slowing-Down Spectrometer at KURRI NUCLEAR REACTIONS 237Np(n, F), E=0.1 eV-2 keV; measured En, In using lead slowing-down neutron spectrometer KULS, fission fragments; deduced σ.
doi: 10.3938/jkps.59.1733
2011HI19 Radiochim.Acta Supp 1, Proc.in Radiochemistry 109 (2011) K.Hirose, H.Kikunaga, T.Ohtsuki Precision measurements of the half-life of 196Au and 202Tl RADIOACTIVITY 196Au, 202Tl(EC); measured decay products, Eγ, Iγ; deduced T1/2 and uncertainties.
Data from this article have been entered in the XUNDL database.
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2011KI37 J.Korean Phys.Soc. 59, 1781s (2011) Y.Kiyanagi, K.Kino, M.Furusaka, F.Hiraga, T.Kamiyama, K.Kato, M.Igashira, T.Katabuchi, M.Mizumoto, M.Oshima, H.Harada, J.Katakura, K.Furutaka, S.Goko, A.Kimura, T.Kin, F.Kitatani, M.Koizumi, S.Nakamura, M.Ohta, Y.Toh, T.Ohtsuki, K.Hirose, T.Fujii, J.Hori, K.Takamiya, S.Fukutani, M.Shibata, K.Yamada, H.Utsunomiya The 'Study on Nuclear Data by Using a High Intensity Pulsed Neutron Source for Advanced Nuclear System' Nuclear Data Project and the Characteristics of the Neutron Beam Line for the Capture Cross Section Experiments at J-PARC
doi: 10.3938/jkps.59.1781
2011KI45 Radiochim.Acta Supp 1, Proc.in Radiochemistry 113 (2011) H.Kikunaga, H.Fujisawa, K.Ooe, R.Takayama, A.Shinohara, K.Takamiya, Y.Kasamatsu, Y.Ezaki, H.Haba, T.Nakanishi, T.Mitsugashira, K.Hirose, T.Ohtsuki Precision measurement of the half-life of 90mNb and 99mTc RADIOACTIVITY 90Nb(EC), 99Tc(β-); measured decay products, Eγ, Iγ; deduced T1/2 and uncertainties.
doi: 10.1524/rcpr.2011.0020
2011OH07 Radiochim.Acta Supp 1, Proc.in Radiochemistry 101 (2011) T.Ohtsuki, K.Hirose, K.Ohno, T.Morisato Half-life measurement of 7Be in host beryllium metal RADIOACTIVITY 7Be(EC); measured decay products, Eγ, Iγ; deduced T1/2 at different temperatures and its variation for different materials.
doi: 10.1524/rcpr.2011.0017
2010IK01 Nucl.Phys. A834, 172c (2010) H.Ikezoe, S.Mitsuoka, K.Nishio, Y.Watanabe, S.C.Jeong, I.Nishinaka, T.Ohtsuki, K.Hirose Dependence of barrier distribution and fusion-fission process on entrance channel NUCLEAR REACTIONS 208Pb(48Ti, 48Ti'), (54Cr, 54Cr'), (56Fe, 56Fe'), (64Ni, 64Ni'), (70Zn, 70Zn'), (76Ge, 76Ge'), (86Kr, 86Kr'), 154Sm(64Ni, 64Ni'), E(cm)≈160-350 MeV; analyzed quasielastic σ(E) at backward angles, fusion barrier heights, systematics.
doi: 10.1016/j.nuclphysa.2009.12.031
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
2010NI18 Phys.Rev. C 82, 044604 (2010) K.Nishio, H.Ikezoe, I.Nishinaka, S.Mitsuoka, K.Hirose, T.Ohtsuki, Y.Watanabe, Y.Aritomo, S.Hofmann Evidence for quasifission in the sub-barrier reaction of 30Si+238U NUCLEAR REACTIONS 238U(30Si, X), E=140.8, 145.3, 150.9, 156.5, 162.2, 167.8, 173.4, 179.0, 190.3 MeV; measured distribution for folding angle of fission fragments, σ for the full momentum transfer (FMT) fission, σ for evaporation residues of 263,264,265Sg, A=50-250 fragment mass distributions for full momentum transfer (FMT) fissions. Comparison with Langevin equation model and statistical model calculations.
doi: 10.1103/PhysRevC.82.044604
2009HE03 Nucl.Instrum.Methods Phys.Res. B267, 727 (2009) A.Hermanne, F.Tarkanyi, S.Takacs, F.Ditroi, M.Baba, T.Ohtshuki, I.Spahn, A.V.Ignatyuk Excitation functions for production of medically relevant radioisotopes in deuteron irradiations of Pr and Tm targets NUCLEAR REACTIONS 141Pr(d, X)135Ce/135La/137Ce/139Ce/139Nd/140Nd/141Nd/142Pr, E < 40 MeV; 169Tm(d, X)166Yb/167Tm/169Tm/169Yb, E < 40 MeV; measured excitation functions using the stacked foil activation technique.
doi: 10.1016/j.nimb.2008.12.017
2009KI14 Phys.Rev. C 80, 034315 (2009) H.Kikunaga, Y.Kasamatsu, H.Haba, T.Mitsugashira, M.Hara, K.Takamiya, T.Ohtsuki, A.Yokoyama, T.Nakanishi, A.Shinohara Half-life estimation of the first excited state of 229Th by using α-particle spectrometry RADIOACTIVITY 233U(α); measured Eα, Iα. 229mTh; deduced half-life.
doi: 10.1103/PhysRevC.80.034315
2009TA01 Appl.Radiat.Isot. 67, 243 (2009) F.Tarkanyi, S.Takacs, A.Hermanne, F.Ditroi, B.Kiraly, M.Baba, T.Ohtsuki, S.F.Kovalev, A.V.Ignatyuk Investigation of production of the therapeutic radioisotope 165Er by proton induced reactions on erbium in comparison with other production routes NUCLEAR REACTIONS Er(p, xn)165Tm, E < 70 MeV; measured Eγ, Iγ, excitation function using the stacked foil activation technique. Compared results to model calculations.
doi: 10.1016/j.apradiso.2008.10.006
2008KI05 J.Phys.(London) G35, 014033 (2008) N.Kinoshita, T.Hashimoto, T.Nakanishi, A.Yokoyama, H.Amakawa, T.Mitsugashira, T.Ohtsuki, N.Takahashi, I.Ahmad, J.P.Greene, D.J.Henderson, C.L.Jiang, M.Notani, R.C.Pardo, N.Patel, K.E.Rehm, R.Scott, R.Vondrasek, L.Jisonna, P.Collon, D.Robertson, C.Schmitt, X.D.Tang, Y.Kashiv, H.Nassar, M.Paul Ultra-sensitive detection of p-process nuclide 146Sm produced by (γ, n), (p, 2nε) and (n, 2n) reactions
doi: 10.1088/0954-3899/35/1/014033
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
2008TA27 Nucl.Instrum.Methods Phys.Res. B266, 4872 (2008) F.Tarkanyi, S.Takacs, A.Hermanne, F.Ditroi, B.Kiraly, M.Baba, T.Ohtsuki, S.F.Kovalev, A.V.Ignatyuk Study of activation cross sections of proton induced reactions on erbium for practical applications NUCLEAR REACTIONS Er(p, X)161Er/163Tm/166Tm/167Tm/168Tm/170Tm, E < 70 MeV; measured Eγ, Iγ, excitation functions using the stacked foil activation technique. Compared results to model calculations.
doi: 10.1016/j.nimb.2008.08.005
2007HA49 J.Nucl.Radiochem.Sci. 8, 109 (2007) T.Hashimoto, T.Nakanishi, A.Yokoyama, H.Amakawa, T.Mitsugashira, T.Ohtsuki, N.Takahashi, I.Ahmad, J.P.Greene, D.J.Henderson, C.L.Jiang, M.Notani, R.C.Pardo, N.Patel, K.E.Rehm, R.Scott, R.Vondrasek, L.Jisonna, P.Collon, D.Robertson, C.Schmitt, X.D.Tang, Y.Kashiv, M.Paul Technological Development for Half-life Measurement of 146Sm Nuclide NUCLEAR REACTIONS 147Sm(γ, n), E < 50 MeV; 147Sm(n, 2n), E=6-10 MeV; 147Sm(p, 2n), E=21 MeV; measured Eα, Iα.
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.
2007OH02 Phys.Rev.Lett. 98, 252501 (2007) T.Ohtsuki, K.Ohno, T.Morisato, T.Mitsugashira, K.Hirose, H.Yuki, J.Kasagi Radioactive Decay Speedup at T = 5 K: Electron-Capture Decay Rate of 7Be Encapsulated in C60 RADIOACTIVITY 7Be(EC); measured decay rate in C60 at liquid helium temperature. Compared results to model calculations.
doi: 10.1103/PhysRevLett.98.252501
2007OH12 J.Nucl.Radiochem.Sci. 8, A1 (2007) Electron-Capture Decay Rate of 7Be Encapsulated in C60 Cages RADIOACTIVITY 7Be(EC); measured decay products; deduced T1/2 with a reference method, impact of a reflection of the different electron wave-functions for 7Be inside C60 compared to when 7Be is in a Be metal.
doi: 10.14494/jnrs2000.8.A1
2007TA11 Nucl.Instrum.Methods Phys.Res. B259, 829 (2007) F.Tarkanyi, A.Hermanne, B.Kiraly, S.Takacs, F.Ditroi, M.Baba, T.Ohtsuki, S.F.Kovalev, A.V.Ignatyuk Study of activation cross-sections of deuteron induced reactions on erbium: Production of radioisotopes for practical applications NUCLEAR REACTIONS Er(d, x)163Tm/165Tm/166Tm/167Tm/168Tm/170Tm/171Er, E< 40 MeV; measured excitation functions and cross section using stacked foil activation technique. Compared results to model calculations.
doi: 10.1016/j.nimb.2007.01.287
2007TA35 Nucl.Instrum.Methods Phys.Res. B 255, 297 (2007) F.Tarkanyi, A.Hermanne, F.Ditroi, S.Takacs, B.Kiraly, M.Baba, T.Ohtsuki, S.F.Kovalev, A.V.Ignatyuk Production of longer lived radionuclides in deuteron induced reactions on niobium NUCLEAR REACTIONS 93Nb(d, x), E=20 keV-38.2 MeV; measured products, 93Mo, 92Nb, 91Nb, 90Nb, 89Zr, 88Zr, 90Y; deduced σ, σ(E). Data were imported from EXFOR entry D4156.
doi: 10.1016/j.nimb.2006.11.121
2006HI06 Nucl.Instrum.Methods Phys.Res. A564, 100 (2006) K.Hirose, M.Chiba, M.Inoue, H.Kanda, R.Kimura, K.Kino, Y.Kobayashi, O.Konno, K.Maeda, H.Miyase, A.Miyamoto, T.Ohtsuki, A.Saito, T.Suda, K.Takahashi, T.Tamae, Y.Terasaki, T.Terasawa, H.Tsubota, T.Tsuruta, M.Utoyama, H.Yuuki, Y.Yamaguchi, H.Yamazaki 200-MeV bremsstrahlung tagged photon beams at Sendai NUCLEAR REACTIONS 2H(γ, n), E=30 MeV; measured En. Tagged photons.
doi: 10.1016/j.nima.2006.04.067
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
2005KA58 Radiochim.Acta 93, 511 (2005) Y.Kasamatsu, H.Kikunaga, K.Takamiya, T.Mitsugashira, T.Nakanishi, Y.Ohkubo, T.Ohtsuki, W.Sato, A.Shinohara Search for the decay of 229mTh by photon detection RADIOACTIVITY 229mTh(IT) [from 233U(α)]; measured Eγ, Iγ; deduced T1/2 limits for isomer decay.
doi: 10.1524/ract.2005.93.9-10.511
2005KI25 Radiochim.Acta 93, 507 (2005) H.Kikunaga, Y.Kasamatsu, K.Takamiya, T.Mitsugashira, M.Hara, T.Ohtsuki, H.Yuki, A.Shinohara, S.Shibata, N.Kinoshita, A.Yokoyama, T.Nakanishi Search for α-decay of 229mTh produced from 229Ac β-decay following 232Th(γ, p2n) reaction RADIOACTIVITY 229Th(α) [from 232Th(γ, 2np)]; measured Eα, Iα; deduced possible isomeric state decay.
doi: 10.1524/ract.2005.93.9-10.507
2004IL01 Phys.Rev.Lett. 92, 112502 (2004) S.Ilievski, T.Aumann, K.Boretzky, Th.W.Elze, H.Emling, A.Grunschloss, J.Holeczek, R.Holzmann, C.Kozhuharov, J.V.Kratz, R.Kulessa, A.Leistenschneider, E.Lubkiewicz, T.Ohtsuki, P.Reiter, H.Simon, K.Stelzer, J.Stroth, K.Summerer, E.Wajda, W.Walus, and the LAND Collaboration Evidence for Multiphonon Giant Resonances in Electromagnetic Fission of 238U NUCLEAR REACTIONS C, Sn, Pb(238U, X), E=500 MeV/nucleon; measured electromagnetic fission σ, fragment yields; deduced role of multiphonon giant resonance excitations.
doi: 10.1103/PhysRevLett.92.112502
2004OH09 Prog.Theor.Phys.(Kyoto), Suppl. 154, 392 (2004) T.Ohtsuki, H.Yuki, J.Kasagi, M.Muto Half-Life of 7Be in Beryllium Metal RADIOACTIVITY 7Be(EC); measured Eγ, Iγ, T1/2 for source in beryllium metal.
doi: 10.1143/PTPS.154.392
2004OH10 Phys.Rev.Lett. 93, 112501 (2004) T.Ohtsuki, H.Yuki, M.Muto, J.Kasagi, K.Ohno Enhanced Electron-Capture Decay Rate of 7Be Encapsulated in C60 Cages RADIOACTIVITY 7Be(EC); measured Eγ, Iγ, T1/2 for source implanted in C60 and beryllium metal; deduced environmental effect.
doi: 10.1103/PhysRevLett.93.112501
2003BO23 Phys.Rev. C 68, 024317 (2003) K.Boretzky, A.Grunschloss, S.Ilievski, P.Adrich, T.Aumann, C.A.Bertulani, J.Cub, W.Dostal, B.Eberlein, Th.W.Elze, H.Emling, M.Fallot, J.Holeczek, R.Holzmann, C.Kozhuharov, J.V.Kratz, R.Kulessa, Y.Leifels, A.Leistenschneider, E.Lubkiewicz, S.Mordechai, T.Ohtsuki, P.Reiter, H.Simon, K.Stelzer, J.Stroth, K.Summerer, A.Surowiec, E.Wajda, W.Walus, and the LAND Collaboration Two-phonon giant resonances in 136Xe, 208Pb, and 238U NUCLEAR REACTIONS C, Sn, 208Pb(136Xe, X), E=700 MeV/nucleon; C, Sn, Ho, Pb, U(208Pb, X), E=640 MeV/nucleon; C, Sn, Pb(238U, X), E=500 MeV/nucleon; measured Eγ, En, σ(E) and σ(θ) for electromagnetic excitation of projectile. 136Xe, 208Pb, 238U deduced two-phonon GDR energies, widths, decay properties.
doi: 10.1103/PhysRevC.68.024317
2003MI02 J.Radioanal.Nucl.Chem. 255, 63 (2003) T.Mitsugashira, M.Hara, T.Ohtsuki, H.Yuki, K.Takamiya, Y.Kasamatsu, A.Shinohara, H.Kikunaga, T.Nakanishi Alpha-decay from the 3.5 eV isomer of 229Th RADIOACTIVITY 229mTh(α) [from 230Th(γ, n)]; measured Eα, T1/2.
doi: 10.1023/A:1022267428310
2002KA63 J.Phys.Soc.Jpn. 71, 2881 (2002) J.Kasagi, H.Yuki, T.Baba, T.Noda, T.Ohtsuki, A.G.Lipson Strongly Enhanced DD Fusion Reaction in Metals Observed for keV D+ Bombardment NUCLEAR REACTIONS 2H(d, p), E=2.5-10 keV; measured proton yields; deduced reaction rate dependence on host material. Deuteron target nuclei embedded in Ti, Fe, Pd, PdO, and Au.
doi: 10.1143/JPSJ.71.2881
2001IL01 Nucl.Phys. A687, 178c (2001) S.Ilievski, T.Aumann, K.Boretzky, J.Cub, W.Dostal, B.Eberlein, Th.W.Elze, H.Emling, A.Grunschloss, J.Holeczek, R.Holzmann, C.Kozhuharov, J.V.Kratz, R.Kulessa, Y.Leifels, A.Leistenschneider, E.Lubkiewicz, T.Ohtsuki, P.Reiter, H.Simon, K.Stelzer, J.Stroth, A.Surowiec, E.Wajda, W.Walus, and the LAND Collaboration Multi-Phonon Giant Resonances and Coulomb Fission of 238U NUCLEAR REACTIONS C, Sn, Pb(238U, X), E=500 MeV/nucleon; measured Eγ, (neutron)γ-coin, fission fragment charge distributions following Coulomb excitation, electromagnetic excitation σ. 238U deduced GDR, double GDR, Giant Quadrupole Resonance, double GQR contributions to σ.
doi: 10.1016/S0375-9474(01)00618-2
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
1999OH02 J.Radioanal.Nucl.Chem. 239, 123 (1999) T.Ohtsuki, J.Kasagi, N.Kasajima, H.Yamazaki, H.Yuki, M.Yukishima Bremmsstrahlung Emission in α-Decay of 210Po RADIOACTIVITY 210Po(α); measured Eα, Eγ, αγ-coin; deduced bremsstrahlung yields, emission mechanism.
doi: 10.1007/BF02349542
1999YU01 J.Radioanal.Nucl.Chem. 239, 151 (1999) H.Yuki, K.Nakazawa, T.Ohtsuki, J.Kasagi, T.Mitsugashira Reinvestigation of Low-Lying Levels of 231Th RADIOACTIVITY 235U(α); measured Eγ, Eα, αγ-, γγ-coin. 231Th deduced levels, J, π, configurations, transition probabilities.
doi: 10.1007/BF02349547
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
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
1998TA13 Radiochim.Acta 80, 171 (1998) N.Takahashi, A.Yokoyama, H.Baba, T.Yamaguchi, D.Yano, T.Saito, N.Nitani, Y.Hamajima, T.Ohtsuki, K.Masumoto Sudden Changes in the Characteristics of GDR Fission of 238U Around the Critical Energy for Nuclear Phase Transition NUCLEAR REACTIONS 238U(γ, F), E=15, 30, 60 MeV bremsstrahlung; measured fission products γ-spectra; deduced yields, fission modes energy dependence, related features. Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2602. 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
1998YU06 Pisma Zh.Eksp.Teor.Fiz. 68, 785 (1998); JETP Lett. 68, 823 (1998) H.Yuki, J.Kasagi, A.G.Lipson, T.Ohtsuki, T.Baba, T.Noda, B.F.Lyakhov, N.Asami Anomalous Enhancement of DD Reaction in Pd and Au/Pd/PdO Heterostructure Targets Under Low-Energy Deuteron Bombardment NUCLEAR REACTIONS 2H(d, p), E=2.5-10 keV; measured proton thick target yields; deduced screening parameters in Pd and Au/Pd/PdO targets.
doi: 10.1134/1.567800
1997KA36 Phys.Rev.Lett. 79, 371 (1997) J.Kasagi, H.Yamazaki, N.Kasajima, T.Ohtsuki, H.Yuki Bremsstrahlung in α Decay of 210Po: Do α Particles Emit Photons in Tunneling ( Question ) RADIOACTIVITY 210Po(α); measured αγ-coin; deduced small bremsstrahlung photons vs Eγ, radiation amplitude in barrier role.
doi: 10.1103/PhysRevLett.79.371
1997KA59 J.Phys.(London) G23, 1451 (1997) J.Kasagi, H.Yamazaki, N.Kasajima, T.Ohtsuki, H.Yuki Bremsstrahlung Emission in α-Decay and Tunnelling Motion of α Particles RADIOACTIVITY 210Po, 244Cm(α); measured Eα, Eγ, αγ-coin; deduced bremsstrahlung photon emission probability vs Eγ, role in α tunneling.
doi: 10.1088/0954-3899/23/10/035
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. 1997YU03 J.Phys.Soc.Jpn. 66, 73 (1997) H.Yuki, T.Sato, T.Ohtsuki, T.Yorita, Y.Aoki, H.Yamazaki, J.Kasagi, K.Ishii Measurement of the D(d, p)T Reaction in Ti for 2.5 < E(d) < 6.5 keV and Electron Screening in Metal NUCLEAR REACTIONS, ICPND 2H(d, p), E=2.5-6.5 keV; measured proton spectra, thick target yields, σ; deduced electron screening potential in Ti.
doi: 10.1143/JPSJ.66.73
1997YU04 J.Phys.(London) G23, 1459 (1997) H.Yuki, T.Satoh, T.Ohtsuki, T.Yorita, Y.Aoki, H.Yamazaki, J.Kasagi D + D Reaction in Metal at Bombarding Energies Below 5 keV NUCLEAR REACTIONS, ICPND 2H(d, p), E=2.5-7 keV; measured thick target yields ; deduced electron screening effects. Deuterium gas absorbed in thick Ti, Yb plates.
doi: 10.1088/0954-3899/23/10/036
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
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
1995KA52 J.Phys.Soc.Jpn. 64, 777 (1995) J.Kasagi, T.Ohtsuki, K.Ishii, M.Hiraga Energetic Protons and α Particles Emitted in 150-keV Deuteron Bombardment on Deuterated Ti NUCLEAR REACTIONS 2H(d, X), E=150 keV; measured charged particle spectra; deduced high energy p-, α-emission evidence, possible mechanism. Deuterated Ti target.
doi: 10.1143/JPSJ.64.777
1995SH39 Radiochim.Acta 68, 21 (1995) N.Shinohara, K.Tsukada, S.Ichikawa, M.Magara, T.Ohtsuki Cumulative Yields of Short-Lived Ru Isotopes in the 12C- and 19F-Induced Fission of 233U, 235U, 238U and 237Np NUCLEAR REACTIONS, ICPND 238,233,235U, 237Np(12C, F)105Ru/107Ru/108Ru/109Ru/110Ru/111Ru, E=86 MeV; 238,233,235U(19F, F)105Ru/107Ru/108Ru/109Ru/110Ru/111Ru, E=109 MeV; measured isotopic cumulative yields following fission. Radiochemical separation, γ-spectrometry. Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2034. 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
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
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
1992SH35 Radiochim.Acta 56, 127 (1992) N.Shinohara, S.Ichikawa, S.Baba, K.Tsukada, T.Ohtsuki, J.Alstad Gamma Rays of Short-Lived Ruthenium Nuclides Produced in the Spontaneous Fission of 252Cf RADIOACTIVITY 107,108,109,110,111,112,113Ru(β-) [from 252Cf(SF)]; measured decay products, Eγ, Iγ; deduced γ-ray energies and intensities. Comparison with available data.
doi: 10.1524/ract.1992.56.3.127
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
1990NA11 Nucl.Phys. A510, 518 (1990) Y.Nagame, H.Ikezoe, S.Baba, K.Hata, T.Sekine, S.Ichikawa, M.Magara, K.Ideno, A.Yokoyama, Y.Hatsukawa, T.Ohtsuki Statistical Emission of Complex Fragments Produced in the Reaction 37Cl + 68Zn NUCLEAR REACTIONS 68Zn(37Cl, X), E=156, 166, 177 MeV; measured σ(fragment, E, θ), (fragment)(fragment)-coin; deduced mass division characteristics. Statistical model calculation.
doi: 10.1016/0375-9474(90)90064-S
1990NA28 Phys.Lett. 249B, 13 (1990) Y.Nagame, H.Ikezoe, T.Ohtsuki, A.Yokoyama, Y.Hatsukawa, S.Baba, K.Hata, T.Sekine, K.Ideno Symmetric Mass Division Process in the Reactions 37Cl + 68Zn and 16O + 89Y NUCLEAR REACTIONS 68Zn(37Cl, X), E=160, 177 MeV; 89Y(16O, X), E=140 MeV; measured fragment σ(θ) vs mass; deduced mass distribution variances, total kinetic energy distribution widths.
doi: 10.1016/0370-2693(90)90520-G
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
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
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