研究業績

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).