Low Temperature x-ray diffraction study on phase transition

• Project/Area Number: 19540363
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Condensed matter physics II
• Research Institution: Kanazawa University
• Principal Investigator: KANEKO Hiroshi Kanazawa University, 数物科学系, 助教 (40272942)
• Co-Investigator(Kenkyū-buntansha): SETSU Gei 金沢大学, 数物科学系, 研究支援者 (70447663)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000); Fiscal Year 2008: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000); Fiscal Year 2007: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
• Keywords: 低温物性 / 放射線 / X線 / 粒子線 / 相転移 / 放射線、X線、粒子線

Research Abstract

金沢大学超低温研究室で開発した超低温X線解析装置を用いて超伝導体Yba_2Cu_3O_x、PrOs_4Sb_(12)、および幾何学的なフラストレーションをもつ物質ZnCr_2O_4、Ni_(0.5)Zn_(0.5)Cr_2O_4の相転移についてX線反射ピークの半値幅、積分強度、格子定数などの温度変化を精密に測定することにより研究し、新しい情報を得た。

Research Products

• [Journal Article] Low Temperature X-ray Diffraction Study on Superconductivity (2009)
  • Author(s): Y. Xue, H. Kaneko, (他4名)
  • Journal Title: Journal of Physics誌 150巻 Pages: 52284-52284
  • Peer Reviewed
• [Journal Article] Low Temperature X-ray Diffraction Study on Superconductivity (2009)
  • Author(s): Y. Xue, H. Kaneko, H. Suzuki, et al
  • Journal Title: Journal of Physics 150 Pages: 52284-52284
  • Peer Reviewed
• [Journal Article] Low Temperature X-ray Diffraction Study of ZnCr_2O_4 and Ni_<0.5>Zn_<0.5>Cr_2O_4 (2008)
  • Author(s): Y. Xue, H. Kaneko, (他6名)
  • Journal Title: Journal of Low Temperature Physics誌 151 Pages: 1193-1204
  • Peer Reviewed
• [Journal Article] Low Temperature X-ray Diffraction Study of ZnCr_2O_4 and Ni_0.5Zn_0.5Cr_2O_4 (2008)
  • Author(s): Y. Xue, H. Kaneko, H. Suzuki, et. al.
  • Journal Title: Journal of Low Temperature Physics 151 Pages: 1193-1204
  • Peer Reviewed
• [Presentation] X-ray diffraction study of supersolid in solid^4He (2008)
  • Author(s): H. Kaneko, Y. Xue, H. Suzuki et.al.
  • Organizer: 25th International Conference on Low Temperature Physics
  • Place of Presentation: Amsterdam
  • Year and Date: 2008-08-12
• [Presentation] Low temperature X-ray Diffraction Study on Superconductivity (2008)
  • Author(s): Y. Xue, H. Kaneko, H. Suzuki et.al.
  • Organizer: 25th International Conference on Low Temperature Physics
  • Place of Presentation: Amsterdam
  • Year and Date: 2008-08-12
• [Presentation] X-ray diffraction study of supersolid in solid ^4He (2008)
  • Author(s): H. Kaneko, Y. Xue, H. Suzuki, et al
  • Organizer: 25th International Conference on Low Ternperature Physics
  • Place of Presentation: Amsterdam, Netherland
  • Year and Date: 2008-08-12
• [Presentation] Low temperature X-ray Diffraction Study on Superconductivity (2008)
  • Author(s): Y. Xue, H. Kaneko, H. Suzuki, et al
  • Organizer: 25th International Conference on Low Tem perature Physics
  • Place of Presentation: Amsterdam, Netherland
  • Year and Date: 2008-08-12