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NSR database version of April 11, 2024.

Search: Author = T.Ohtsuki

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2024KU06      Phys.Rev. C 109, 024609 (2024)

R.Kuwahara, K.Ohno, T.Ohtsuki

Electron-capture decay rate of 7Be in cluster and crystal forms of beryllium: A first-principles study

doi: 10.1103/PhysRevC.109.024609
Citations: PlumX Metrics


2023OH03      Phys.Rev. C 108, L011301 (2023)

T.Ohtsuki, R.Kuwahara, K.Ohno

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


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
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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
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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
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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
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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
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23541.


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23338.


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2661.


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
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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
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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
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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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2192.


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
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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
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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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2413.


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2411.


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
Citations: PlumX Metrics


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. For more information, click here.


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
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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
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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
Citations: PlumX Metrics


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
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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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0736. Data from this article have been entered in the XUNDL database. For more information, click here.


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
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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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4209.


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


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4206.


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
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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
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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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4188.


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
Citations: PlumX Metrics


2007OH12      J.Nucl.Radiochem.Sci. 8, A1 (2007)

T.Ohtsuki, K.Hirose, K.Ohno

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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4157.


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD4156.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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

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

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

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

doi: 10.1007/BF02349540
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1851.


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

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

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

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

doi: 10.1103/PhysRevLett.82.3408
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


1997NA29      Radiochim.Acta 78, 3 (1997)

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

Bimodal Nature of Low Energy Fission of Light Actinides

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

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


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1662.


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1084.


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1084.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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

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

Two Deformation Paths in Proton-Induced Fission of 232Th

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

doi: 10.1016/0370-2693(96)01027-1
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1659.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


1993NA02      Phys.Rev. C47, 1586 (1993)

Y.Nagame, H.Ikezoe, T.Ohtsuki

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
Citations: PlumX Metrics


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

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

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

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

doi: 10.1103/PhysRevC.44.1405
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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
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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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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
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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
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1990NA33      J.Radioanal.Nucl.Chem. 142, 231 (1990)

H.Nakahara, T.Ohtsuki

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
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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
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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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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1305.


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