研究発表

論文

  • A new time-of-flight single-crystal neutron diffractometer at J-PARC
    Takashi Ohhara*, Ryoji Kiyanagi, Kenichi Oikawa, Koji Kaneko, Takuro Kawasaki, Itaru Tamura, Akiko Nakao, Takayasu Hanashima, Koji Munakata, Taketo Moyoshi, Tetsuya Kuroda, Hiroyuki Kimura, Terutoshi Sakakura, Chang-Hee Lee, Miwako Takahashi, Ken-ichi Ohshima, Tamiko Kiyotani, Yukio Noda and Masatoshi Arai
    J. Appl. Cryst. 49, 120-127 (2016)
  • Phase Transformation in Sn Single Crystal
    M. Takahashi and M. J. Gutmann
    JPS Conf. Proc., 1, 012020-1- 4 (2014).
  • Effect of Additional 3d Elements M (M = Fe and Ni) on Atomic Ordered Structure in Cu-M-Pd alloy
    N. Ahmad, M. Takahashi, A. B. Ziya and K. Ohshima
    JPS Conf. Proc., 1, 012020-1 - 4 (2014).
  • Instrument design and performance evaluation of a new single crystal neutron diffractometer SENJU at J-PARC
    K. Oikawa, T. Kawasaki, T. Ohhara, R. Kiyanagi, K. Kaneko, I. Tamura, T. Nakamura, M. Harada, A. Nakao, T. Hanashima, K. Munakata, H. Kimura, Y. Noda, M. Takahashi, T. Kiyotani
    JPS Conf. Proc., 68, 014013-1 - 4 (2014).
  • Structure of Morpholinium Tribromoplumbate C4H8ONH2PbBr3 Studied Using Single-Crystal Neutron Diffraction
    T. Kawasaki, M. Takahashi, T. Ohhara, I. Tanaka, K. Kusaka, T. Hosoya, T. Yamada and K. Kurihara
    J. Phys. Soc. Jpn., 81, 094602-1 - 6 (2012).
  • Possible new temperature phase observed in GeCo2O4 spinel by high-field ESR
    T. Yamasaki, S. Okubo, H. Ohta, T. Sakurai, S. Ikeda, H. Oshima, M. Takahashi, S. Hara, K. Tomiyasu, and T. Watanabe
    J. Physics: Conference Series, 400, 032119 (2012).
  • X-ray Diffraction Study of the Ordered Structures and Phase Relation in Pd-Mn Alloy System
    S. Yin, M. Takahashi, R. Miida, H. Iwasaki and Ken-ichi Ohshima
    Materials Transactions, 52, 374 - 379 (2011) .
  • Structural Study of trehalose dihydrate by Neutron and X-ray diffraction
    M. Takahashi, T. Kawasaki, K. Kataoka, M. Watanabe, Y. Noda and K. Ohshima
    J. Phys. Soc. Jpn., 79, 074608-1 - 8 (2010).
  • Unquenched geometric frustration effect on spiral spin correlation in magnetically ordered phase
    K. Tomiyasu, K. Horigane, T. Yokobori, Y Kousaka, M. Takahashi, H. Hiraka, J. Akimitsu and K. Yamada
    J. Phys. Soc. Jpn., 78, 084704-1 -- 5 (2009).
  • The structure and physical properties of CuMPd6 (M=Ti, V, Mn and Fe) ternary alloys
    A. B. Ziya, M. Takahashi and K. Ohshima
    Journal of Alloys and Compounds, 479, 61-64 (2009).
  • X-ray Diffraction Study of Order--Disorder Phase Transition in CuMPt+ (M=3d Elements) Alloys
    E. Ahmed, M. Takahashi, H. Iwasaki, and K. Ohshima
    J. Phys. Soc. Jpn. 78, 014601-1 -- 3 (2009).
  • X-ray diffraction study of the thermal properties of CuMPt6 (M=3d elements) alloys
    E. Ahmed, M. Takahashi, H. Iwasaki, and K. Ohshima
    Journal of Alloys and Compounds, { 473}, 1-4 (2009).
  • The structure and physical properties of the ternary CuZnPt6 alloy
    A. B. Ziya, M. Takahashi and K.Ohshima
    Physica B 403, 2443-2445 (2008).
  • Structure and physical properties of ternary ordered phases CuMPt6 with M=3d elements
    M. Takahashi,E. Ahmed, A. K. Das, Y. Fujii, H. Iwasaki, and K. Ohshima
    Journal of Alloys and Compounds 453, 75-78 (2008).
  • A single-crystal time-of-flight neutron diffractometer at spallation neutron source facility
    M. Takahashi, K. Ohshima and M. Arai
    J. Appl. Cryst. 40, 799--807 (2007).
  • Formation of the ABC6-type ordered structure in fcc alloys
    K. Ohshima, M. Takahashi, H. Iwasaki
    Z. Metallkd. 97, 234 - 239 (2006).
  • New Ternary Ordered Structures in CuMPt6 (M = 3d elements) Alloys
    A. K. Das, R. Nakamura, M. Takahashi, H. Iwasaki, T. Shishido and K. Ohshima
    J. Phys. Soc. Jpn. 75, 24604-1 - 6 (2006).
  • Secondary Ordering in Ternary Alloy CuMnPt6
    M. Takahashi, A. K. Das, R. Nakamura, H. Iwasaki, T. Shishido and K. Ohshima
    J. Phys. Soc. Jpn. 75, 13601-1 - 4 (2006).
  • Magnetic structures and spin-glass-like behavior in ordered and disordered Pt-rich Pt-Mn alloys
    M. Takahashi, T. Sembiring, Y. Noda, T. Shishido and K. Ohshima
    Phys. Rev. B 70, 14431-1 - 11(2004).
  • X-Ray Diffraction Study of the Atomic Short-Range Order in Pt-12.5 at.% Mn Alloy
    T. Sembiring, D. K. Saha, M. Takahashi, T. Shishido and K. Ohshima
    J. Phys. Soc. Jpn. { 72}, 107-110 (2003).
  • A Partial Phase Diagram of Pt-Rich Pt-Mn Alloys
    T. Sembiring, M. Takahashi, K. Ota, T. Shishido and K. Ohshima
    J. Phys. Soc. Jpn. { 71}, 2459-2465 (2002).
  • ABC6 Type Ordered Structure in Pt-rich Pt-Mn Alloys
    M. Takahashi, T. Sembiring, M. Yashima, T. Shishido and K. Ohshima
    J. Phys. Soc. Jpn. { 71}, 681 -- 684 (2002).
  • Atomic and magnetic short-range order in a Pt-8.8 at % Mn spin-glass alloy
    M. Takahashi, S. Yoshimi, K. Ohshima and Y. Watanabe
    Phys. Rev. B { 61}, 3528 - 3533 (2000).

学会発表（国内）

  • 日本結晶学会年会（2012/10/25-23、 東北大学 片平キャンパス）
  • 日本物理学会秋季大会（2012/9/18-21、横浜国立大学）
  • 日本結晶学会年会（2011/11/24-25、北海道大学）
  • 日本物理学会秋季大会（2011/9/21-24、富山大学五福キャンパス）

学会発表（国際会議）

  • AsCA12/CRYSTAL28 (2012/12/2-6、オーストラリア アデレード)
  • 1st Asia-Oceania Conference on Neutron Scattering (2011/11/20-24、1st AOCNS；つくば国際会議場)