研究発表

主な論文発表

• Rearrangement of hydrogen bonds in dehydrated raffinose tetrahydrate: a time-of-flight neutron diffraction study
  Takuro. Kawasaki, Miwako.Takahashi, Ryoji. Kiyanagi and Takashi. Ohhara
  Acta Cryst. C 78, 743-748 (2022).
• Phase transitions and atomic ordering in Cu-Pd-Fe ternary alloys
  Miwako.Takahashi , Ryo. Miyazaki, Takuro. Kawasaki, and Stefanus Harjo
  JPS Conf. Proc. 33, 011057-1-6 (2021).
• 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, 2023年）

• 日本結晶学会年会（2023/10/27-28、 山口大学）
• 日本中性子科学会年会（2023/9/13-14、 北海道大学）
• 日本物理学会春季大会（2023/3/22~25、オンライン）
• 量子ビームサイエンスフェスタ（2023/3/13~15、オンライン）

学会発表（国際会議, 2021-2023年）

• アジア・オセアニア中性子散乱協会開催 AOCNS2023
  2023/12/2-8、東莞市・中国
• 国際結晶学連合開催 IUCr2021
  2021/8/14~22、プラハ・チョコスロバキア／ハイブリッド