研究業績

2024


  • W. Sato, M. Furumoto, H. Shimizu, and Y. Ohkubo

    “Thermal behavior of open-volume defects and absorbed hydrogen atoms in palladium” Journal of Applied Physics 135, 245103(1-6) (2024).

  • W. Sato, M. Fujii, M. Konaka, T. Ito, H. Hirahara, S. Komatsuda, A. Taniguchi, and Y. Ohkubo

    “Cd-content and temperature dependences of hyperfine fields in CdxFe3-xO4Applied Radiation and Isotopes 209, 111320(1-5) (2024).

  • Gen Takayama, Mototsugu Mihara, Takato Sugisaki, Kenji Kojima, Yutaka Mizoi, Yoko Kimura, Soshi Ishitani, Runa Yasuda, Wataru Sato, Daiki Nishimura, Masaomi Tanaka, Gerald Morris, Donald Arseneau, Rahim Abasalti, Deepak Vyas, Mitsunori Fukuda, Kensaku Matsuta, and Ryo Taguchi

    “Evaluation of image resolution of muon spin imaging” Interactions 245, 57(1-11) (2024).

  • Sayaka Komatsuda, Miyuki Kawakami, Wataru Sato, Akihiro Taniguchi, Minoru Tanigaki, and Yoshitaka Ohkubo

    “Investigation of doping effect on the local structure and photocatalytic activity of SrTiO3” Interactions 245, 37(1-10) (2024).

  • Takato Sugisaki, Kenji M. Kojima, Mototsugu Mihara, Yoko Kimura, Yutaka Mizoi, Gen Takayama, Daiki Nishimura, Masaomi Tanaka, Soshi Ishitani, Gerald Morris, Donald Arseneau, Rahim Abasalti, Deepak Vyas, Mitsunori Fukuda, Wataru Sato, Runa Yasuda, and Ryo Taguchi

    “Development of muon spin imaging spectroscopy”, Interactions 245 32(1-10) (2024).

2023


  • W. Sato, H. Uchino, and K. Takanashi

    “Variation of local magnetism in a perovskite manganite La0.7Ca0.3MnO3 by Fe doping” Hyperfine Interactions 244, 17(1-8) (2023).

  • Hiroshi Baba, A. Yokoyama

    "Mathematical models of the solid cancer induced by atomic bomb and the spontaneous cancer in the daily life-Proposal of a new medical treatment for cancers", Cancer Reports to be published (2023).

2022


  • A. Wiederin, M. Kern, K. Hain, M. Martschini, A. Sakaguchi, P. Steier, A. Yokoyama, R. Golser

    "Relative formation probabilities for fluoride and oxyfluoride anions of U, Np, Pu and Am in accelerator mass spectrometry measurements at VERA", Nuclear Instruments and Methods in Physics Research Section B 528 40-44 (2022).

  • Y. Kobayashi, M. Sato, Y. Yamada, K. M. Kubo, M. Mihara, W. Sato, J. Miyazaki, T. Nagatomo, A. Okazawa, S. Sato, and A. Kitagawa

    "Chemical species of localized Fe atoms in solid hydrogen using in-beam Mössbauer spectroscopy", Hyperfine Interactions 243 13(1-8) (2022).

  • W. Sato, R. Ishizaki, H. Shimizu, M. Sakaguchi, and S. Tsutsui

    "Microscopic probing of the doping effects of In ions in Fe3O4", Journal of Applied Physics 132 083904 (2022).

  • W. Sato, M. Takata, H. Shimizu, S. Komatsuda, Y. Yoshida, A. Moriyama, K. Shimamura, and Y. Ohkubo

    "Atomic level control of association-dissociation behavior of In impurities in polycrystalline ZnO", Phys. Rev. Materials 6 063801 (2022).

2021


  • 田崎和江, 横山明彦, 涌島英揮, 石原牧子

    "放射性物質を含んでいる福島県太田川河川敷で発見した黒砂中の磁性細菌", 日本地質学会News 24(6) 2-3 (2021).

  • Naoki Miyazawa, Masaki, Uesugi and Akihiko Yokoyama

    "Preparation of a carrier free 124Sb tracer produced in the Sn (p, n) reaction", Radiochim. Acta 109(6) 453-458 (2021).

  • W. Sato, S.Takenaka, M. Sakaguchi, and M. Shimada

    "Cobalt content dependences of cationic distribution and local fields in CoiFe3-xO4-Hyperfine interaction studies", Journal of Applied Physics 130 215102 (2021).

  • Yukiko Sato, Yasuhiro Yamada, Yoshio Kobayashi, M. Kenya Kubo, Mototsugu Mihara, Wataru Sato, Jun Miyazaki, Takashi Nagatomo, Takatoshi Ando, Noriko Takahama, Kanako Some, Masami Sato, Shinji Sato, Atsushi Kitagawa

    "In-beam Mössbauer spectra of 57Mn implanted into lithium aluminum hydride", Applied Radiation and Isotopes 170 109582 (2021).

2020


  • E. Maeda, A. Yokoyama, T. Taniguchi, K. Washiyama, and I. Nishinaka

    "Measurements of the excitation functions of radon and astatine isotopes from 7Li-induced reactions with 209Bi for development of a 211Rn-211At generator", Journal of Radioanalytical and Nuclear Chemistry 323, 921 (2020).

  • H. Shimizu, M. Wilde, and W. Sato

    "Different bound states of impurity hydrogen atoms in hydrothermally grown ZnO detected with nuclear reaction analysis", Nuclear Instruments and Methods in Physics Research B 467, 13 (2020).

  • Y. Yamada, Y. Sato, Y. Kobayashi, T. Ando, N. Takahama, K. Some, M. Sato, M. Mihara, M. K. Kubo, W. Sato, J. Miyazaki, T. Nagatomo, J. Kobayashi, A. Okazawa, S. Sato, and A. Kitagawa

    "In-beam Mössbauer spectra for 57Mn implanted sulfur hexafluoride", Hyperfine Interactions 241, 15 (2020).

2019


  • W. Sato, S. Komatsuda, H. Shimizu, R. Moriichi, S. Abe, S. Watanabe, S. Komatsu, T. Terai, S. Kawata, and Y. Ohkubo

    "Dynamic motion and freezing of polaronic local structures in a colossal-magnetoresistive perovskite manganite La0.7Ca0.3MnO3 detected with radioactive nuclei", Physical Review B 100, 184111 (2019).

  • H. Shimizu and W. Sato

    "Interactions of intrinsic defects formed in ZnO and their contribution to electric conductivity", Journal of Applied Physics 126, 125704 (2019).

  • Hiroki Nakada and Akihiko Yokoyama

    "Rapid separation method for protactinium from uranium using manganese oxide filter cake", Science Reports of Kanazawa University 63, 59-66 (2019).

  • A. Yokoyama, Y. Kitayama, Y. Fukuda, H. Kikunaga, M. Murakami, Y. Konomi, S. Yano, H. Haba, K. Tsukada, and A. Toyoshima

    "Extraction behavior of rutherfordium as a cationic fluoride complex with a TTA chelate extractant from HF/HNO3 acidic solutions", Radiochimica Acta 107(1), 27-32 (2019).

2018


  • M. Mihara, H. Araki, M. Mizuno, K. Shimomura, W. Higemoto, K. Sugita, A. Kobayashi, M. Kondo, Y. Tanaka, T. Matsuzaki, R. Kadono, W. Sato, T. Nakano, and T. Fukuda

    “μSR Study on hydrogen behavior in palladium”, JPS Conference Proceedings 21, 011031 (2018).

  • W. Sato, M. Nakagawa, N. Shirai and M. Ebihara,

    “Mössbauer spectroscopic study on the composition of Fe-containing minerals in ordinary chondrites, Miller Range 07710 and Yamato 790272”, Hyperfine Interactions 239(1), 13 (2018).

  • Y. Kobayashi, M. K. Kubo, M. Mihara, W. Sato, J. Miyazaki, T. Nagatomo, K. Takahashi, S. Tanigawa, Y. Sato, D. Natori, M. Suzuki, J. Kobayashi, S. Sato and A. Kitagawa,

    “Chemical reactions of localized Fe atoms in ethylene and acetylene matrices at low temperatures using in-beam Mössbauer spectroscopy”, Hyperfine Interactions 239(1), 18 (2018).

  • Y. Yamada, Y. Sato, Y. Kobayashi, M. Mihara, M. K. Kubo, W. Sato, J. Miyazaki, T. Nagatomo, S. Tanigawa, D. Natori, J. Kobayashi, S. Sato and A. Kitagawa,

    “In-beam Mössbauer spectra of 57Mn implanted into ice”, Hyperfine Interactions 239(1), 25 (2018).

  • R. Ohashi, W. Sato, M. Mizuno, S. Ohki, K. Deguchi, M. Tansho and T. Shimizu,

    “Investigation of the effects of sintering and indium-doping of zinc oxide using 67Zn magic angle spinning NMR analysis”, Solid State Nuclear Magnetic Resonance 95, 12-16 (2018).

  • H. Shimizu, W. Sato, M. Mihara, T. Fujisawa, M. Fukuda and K. Matsuta,

    “Temperature-dependent thermal behavior of impurity hydrogen trapped in vacancy-type defects in single crystal ZnO”, Applied Radiation and Isotopes 140, 224-227 (2018).

  • W. Sato, H. Shimizu, S. Komatsuda, and Y. Ohkubo,

    “Thermal behavior of in impurities in ZnO”, Journal of Applied Physics 124(10), 105101 (2018).

  • W. Sato, S. Komatsuda, and Y. Ohkubo,

    “Nuclear spin relaxation of 111Cd at the A site in spinel oxides, CdFe2O4 and CdIn2O4”, Journal of Radioanalytical and Nuclear Chemistry 316(3), 1289-1293 (2018).

  • M. Uesugi, R. Watanabe, H. Sakai and A. Yokoyama,

    “Rapid method for determination of 90Sr in seawater by liquid scintillation counting with an extractive scintillator”, Talanta 178, 339-347 (2018).

  • N. Yamada, Y. shin, K. Kawasaki, A. Yokoyama, T. Ida

    "Dissolved state of radon with cluster molecules of solvent", Journal of Radioanalytical and Nucler Chemistry 318(3), 2303-2306 (2018).

2017


  • M. Hibino, C. Watanabe, Y. Tsuji, R. Monzen, Y. Todaka, and W. Sato

    "Effects of natural aging on age-hardening behavior of Cu-Be-Co and Cu-Ti alloys severely deformed by high-pressure torsion" Materials Transactions 58, 1346 (2017).

2016


  • Y. Kobayashi, Y. Yamada, S. Tanigawa, M. Mihara, M. K. Kubo, W. Sato, J. Miyazaki, T. Nagatomo, Y. Sato, D. Natori, M. Suzuki, J. Kobayashi, S. Sato, and A. Kitagawa

    "Chemical states of localized Fe atoms in ethylene matrices using in-beam Mössbauer spectroscopy", Hyperfine Interactions 237, 151(1-6) (2016).

  • W. Sato, T. Ida, S. Komatsuda, T. Fujisawa, S. Takenaka, and Y. Ohkubo

    Thermal stability of nonmagnetic Cd and In impurities in Fe3O4, Journal of Applied Physics, 120, 145104 (2016).

  • W. Sato, S. Komatsuda, A. Osa, T. K. Sato, and Y. Ohkubo

    "Local fields at nonmagnetic impurity sites in a perovskite La0.7Ca0.3MnO3", Hyperfine Interactions 237, 113(1-6) (2016)

  • N. Kinoshita, K. Hayashi, S. Ueno, Y. Yatsu, A. Yokoyama, and N. Takahashi,

    "Proton capture cross sections on neutron-magic 144Sm at astrophysically relevant energies", Phys. Rev. C 93, 025801-1-9 (2016).

  • Y. Sato, Y. Kobayashi, Y. Yamada, M. K. Kubo, M. Mihara, T. Nagatomo, W. Sato, J. Miyazaki, S. Tanigawa, D. Natori, S. Sato, and A. Kitagawa,

    “Mössbauer spectra obtained using γ–γ coincidence method after 57Mn implantation into LiH and LiD”, Hyperfine Interactions, 237, 74(1-8) (2016).

  • S. Tanigawa, Y. Kobayashi, Y. Yamada, M. Mihara, M. K. Kubo, J. Miyazaki, W. Sato, T. Nagatomo, D. Natori, Y. Sato, S. Sato, and A. Kitagawa,

    “Study on chemical reactions of isolated Mössbauer probes in solid gas matrices using in-beam Mössbauer spectroscopy”, Hyperfine Interactions, 237, 72(1-8) (2016).

  • W. Sato, Y. Kano, T. Suzuki, M. Nakagawa, and Y. Kobayashi,

    “Local fields in Co and Mn co-doped ZnO”, Hyperfine Interactions 237, 28(1-6) (2016).

2015


  • I. Nishinaka, A. Yokoyama, K. Washiyama, E. Maeda, S. Watanabe, K. Hashimoto, N. S. Ishioka, H. Makii, A. Toyoshima, N. Yamada and R. Amano,

    "Production and separation of astatine isotopes in the 7Li + natPb reaction", J. Radioanal. Nucl. Chem. 304(3), 1077–1083 (2015).

  • S. Ueno, K. Toda, A. Asano, N. Takahashi, Y. Kasamatsu, T. Yokokita, A. Yokoyama,

    "Measurement of evaporation-residue cross sections with light beams and deformed lanthanide target nuclei", J. Radioanal. Nucl. Chem. 303(2), 1273–1276 (2015).

  • A. Toyoshima, K. Ooe, S. Miyashita, M. Asai, M. F. Attallah, N. Goto, N. S. Gupta , H. Haba , M. Huang, J. Kanaya, Y. Kaneya, Y. Kasamatsu, Y. Kitatsuji, Y. Kitayama, K. Koga , Y. Komori , T. Koyama, J. V. Kratz, H. V. Lerum, Y. Oshimi, V. Pershina, D. Sato, T. K. Sato , Y. Shigekawa, A. Shinohara, A. Tanaka, K. Tsukada, S. Tsuto, T. Yokokita, A. Yokoyama, J. P. Omtvedt, Y. Nagame, M. Schädel,

    "Chemical studies of Mo and W in preparation of a seaborgium (Sg) reduction experiment using MDG, FEC, and SISA",. J. Radioanal. Nucl. Chem. 303(2), 1169–1173 (2015).

  • K. Ooe, M. F. Attallah, M. Asai, N. Goto, N. S. Gupta, H. Haba, M. Huang, J. Kanaya, Y. Kaneya, Y. Kasamatsu, Y. Kitatsuji, Y. Kitayama, K. Koga, Y. Komori, T. Koyama, J. V. Kratz, H. V. Lerum, S. Miyashita, Y. Oshimi, V. Pershina, D. Sato, T. K. Sato, Y. Shigekawa, A. Shinohara, A. Tanaka, A. Toyoshima, K. Tsukada, S. Tsuto, T. Yokokita, A. Yokoyama, J. P. Omtvedt, Y. Nagame, M. Schädel,

    "Development of a new continuous dissolution apparatus with a hydrophobic membrane for superheavy element chemistry", J. Radioanal. Nucl. Chem. 303(2), 1317-1320 (2015).

  • H. Kimura, M. Uesugi, A. Muneda, R. Watanabe, A. Yokoyama, T. Nakanishi

    "The situation of Ag and Pu radioisotopes in soil released from Fukushima Daiichi nuclear power plants", J. Radioanal. Nucl. Chem. 303(2), 1469–1471 (2015).

  • W. Sato, S. Komatsuda, R. Mizuuchi, N. Irioka, S. Kawata, and Y. Ohkubo

    "Atomic-level observation of Ag-ion hopping motion in AgI", Hyperfine Intraction, 231, 107-113 (2015).

  • Jun Miyazaki, Takashi Nagatomo, Yoshio Kobayashi, Michael Kenya Kubo, Yasuhiro Yamada, Mototsugu Mihara, Wataru Sato, Shinji Sato, and Atsushi Kitagawa

    “Local structure of 57Mn/57Fe implanted into lithium hydride” Journal of Radioanalytical and Nuclear Chemistry 303, 1155-1158 (2015).

  • S. Komatsuda, W. Sato, and Y. Ohkubo

    "Thermal stability of locally-associated Al and In impurities in zinc oxide", Journal of Radioanalytical and Nuclear Chemistry, 303, 1249-1252(2015).

  • W. Sato, S. Komatsuda, Y. Yamada, and Y. Ohkubo

    "Local structures at In impurity sites in ZnO probed by the TDPAC technique", Journal of Radioanalytical and Nuclear Chemistry, 303,1201-1204(2015).

  • R. Ono, T. Togimitsu, and W. Sato

    "Evaluation of vacancy-type defects in ZnO by the positron annihilation lifetime spectroscopy", Journal of Radioanalytical and Nuclear Chemistry, 303, 1223-1226(2015).

  • E. Maeda, A. Yokoyama, T. Taniguchi, K. Washiyama, I. Nishinaka,

    "Extraction of astatine isotopes for development of radiopharmaceuticals using a 211Rn–211At generator", Journal of Radioanalytical and Nuclear Chemistry, 303, 1465-1468 (2015).

2014


  • W. Sato, S. Komatsuda, Y. Yamada, and Y. Ohkubo,

    “Detection of spinel ZnIn2O4 formed as nanostructures in ZnO” Physical Review B 90, 235204(1-5) (2014).

  • W. Sato, R. Mizuuchi, N. Irioka, S. Komatsuda, S. Kawata, A. Taoka, and Y. Ohkubo,

    "Extranuclear dynamics of 111Ag(→111Cd) doped in AgI nanoparticles", Chemical Physics Letters, 609, 104-107(2014).

  • S. Komatsuda, W. Sato, and Y. Ohkubo

    "Formation energy of oxygen vacancies in ZnO determined by investigating thermal behavior of Al and in impurities", Journal of Applied Physics, 116, 183502(2014).

  • Y. Kobayashi, M. Mihara, T. Nagatomo, Y. Yamada, M. K. Kubo, J. Miyazaki, W. Sato, S. Sato, and A. Kitagawa

    “Time-resolved Mössbauer spectra obtained after 57Mn implantation in Si” Hyperfine Interactions 226, 679-685 (2014).

  • Y. Yamada, Y. Kobayashi, M. K. Kubo, M. Mihara, T. Nagatomo, W. Sato, J. Miyazaki, S. Sato, and A. Kitagawa

    “In-beam Mössbauer study of 57Mn implanted into a low-temperature xenon” Hyperfine Interactions 226, 35-40 (2014).

  • M. K. Kubo, Y. Kobayashi, Y. Yamada, M. Mihara, T. Nagatomo, W. Sato, J. Miyazaki, S. Sato, and A. Kitagawa

    “In-beam Mössbauer spectroscopy of 57Fe/57Mn in MgO and NaF at HIMAC” Review of Scientific Instruments 85, 02C310(1-3) (2014).

  • N. Yamada, M. Uesugi, A. Yokoyama, and T. Nakanishi

    "Studies on temporal change in depth profiles of the Rn concentrations in natural water columns", Journal of Radioanalytical and Nuclear Chemistry, 299, 1177-1182(2014).

2013


  • W. Sato, S. Komatsuda, and Y. Ohkubo,

    "Characteristic interactions of 111Cd probes with nonradioactive In impurities doped in ZnO", Hyperfine Interactions, 221, 79-84(2013)

  • Y. Yamada, Y. Kobayashi, M. K. Kubo, M. Mihara, T. Nagatomo, W. Sato, J. Miyazaki, S. Sato, and A. Kitagawa

    “In-beam Mössbauer spectra of 57Mn implanted into low-temperature solid Ar” Chemical Physics Letters 567, 14-17 (2013).

  • 田崎和江,竹原照明,石垣靖人,中川秀昭,根本直樹,横山明彦,木村元,

    放射能汚染環境における生物の元素濃度分布,河北潟総合研究第16巻, 7-24 (2013).

2012


  • W. Sato, S. Komatsuda, and Y. Ohkubo,

    "Characteristic local association of In impurities dispersed in ZnO", Physical Review B, 86, 235209(1-5)(2012)

  • N. Kinoshita, M. Paul, Y. Kashiv, P. Collon, C. M. Deibel, B. DiGiovine, J. P. Greene, D. J. Henderson, C. L. Jiang, S. T. Marley, T. Nakanishi, R. C. Pardo, K. E. Rehm, D. Robertson, R. Scott, C. Schmitt, X. D. Tang, R. Vondrasek, and A. Yokoyama,

    A shorter 146Sm half-life and reexamination of 146Sm-142Nd chronology in the solar system, Science, 335, 1614-1617 (2012).

  • Z. J. Li, A. Toyoshima, M. Asai, K. Tsukada, T. K. Sato, N. Sato, T. Kikuchi, Y. Nagame, M. Schädel, V. Pershina, X. H. Liang, Y. Kasamatsu, Y. Komori, K. Ooe, A. Shinohara, S. Goto, H. Murayama, M. Murakami, H. Kudo, H. Haba, Y. Takeda, M. Nishikawa, A. Yokoyama, S. Ikarashi, K. Sueki, K. Akiyama, J. V. Kratz,

    Sulfate complexation of element 104, Rf, in H2SO4/HNO3 mixed solution, Radiochimca. Acta 100,157-164 (2012).

  • Takashi Nagatomo, Yoshio Kobayashi, Kenya M. Kubo, Yasuhiro Yamada, Mototsugu Mihara, Wataru Sato, Jun Miyazaki, Kazuya Mae, Shinji Sato, and Atsushi Kitagawa,

    “In-beam Mössbauer spectroscopy of 57Mn implanted into lithium hydride” Hyperfine Interactions, 204, 125-128(2012).

2011


  • S. Komatsuda, W. Sato, S. Kawata, and Y. Ohkubo,

    "Strong affinity between In and Al impurities doped in ZnO", Journal of the Physical Society of Japan, 80, 095001(2011)

  • W. Sato, Y. Ohkubo, Y. Itsuki, S. Komatsuda, D. Minami, T. Kubota, S. Kawata, A. Yokoyama, and T. Nakanishi

    "Electric field gradient at the 111Cd(←111In) site in Ga-doped ZnO", A Supplement to Radiochimica Acta., 1, 435-438(2011)

  • Norikazu Kinoshita, Takahiro Sumi, Kiyotaka Takimoto, Mika Nagaoka, Akihiko Yokoyama, Takashi Nakanishi,

    "Anthropogenic Pu distribution in Tropical East Pacific", Science of the Total Environment, 409(10): 1889-1899(2011).

  • T. Nagatomo, Y. Kobayashi, M. K. Kubo, Y. Yamada, M. Mihara, W. Sato, J. Miyazaki, S. Sato, and A. Kitagawa

    “Remarkable improvement of the signal-to-noise ratio of 57Mn in-beam Mössbauer spectroscopy”, Nuclear Instruments and Methods in Physics Research B, 269, 455-459(2011).