Development of AC calorimetry under pulsed high magnetic field and direct observation of transient phenomena in spin system

• Project/Area Number: 20540335
• 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: Kyushu University
• Principal Investigator: INAGAKI Yuji Kyushu University, 工学研究院, 助教 (10335458)
• Co-Investigator(Kenkyū-buntansha): KAWAE Tatsuya 九州大学, 大学院・工学研究院, 准教授 (30253503)
• Project Period (FY): 2008 – 2010
• Project Status: Completed (Fiscal Year 2010)
• Budget Amount: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000); Fiscal Year 2010: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2009: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000); Fiscal Year 2008: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
• Keywords: 強磁場 / 比熱 / スピン系 / 交流比熱 / 磁性 / 交流比熱測

Research Abstract

We have succeeded in observing the specific heat under pulsed high magnetic field up to 40 T, which is not reached using the steady magnet, by developing the newly designed AC calorimeter. This provides new research field in high magnetic field region.

Research Products

• [Journal Article] New phase diagram of PrPb 3 in [100] magnetic field (2010)
  • Author(s): Yoshiaki Sato, Hiroki Morodomi, Koichiro Ienaga, Yuji Inagaki, Tatsuya Kawae, Hiroyuki S.Suzuki, Takahiro Onimaru
  • Journal Title: J.Phys.Soc.Jpn. 79 Pages: 93708-937011
  • Peer Reviewed
• [Journal Article] Specific heat study of Geometrically Frustrated Magnet Clinoatacamite Cu 2Cl(OH) 3 (2010)
  • Author(s): Hiroki MORODOMI, Koichiro IENAGA, Yuji INAGAKI, Tatsuya KAWAE, Masayuki HAGIHALA, X.G.ZHENG
  • Journal Title: Journal of Physics : Conference Series Vol.200 Pages: 32047-32048
  • Peer Reviewed
• [Journal Article] Specific Heat Study of Geometrically Frustrated Magnet Clinoatacamite Cu_2Cl(OH)_3 (2010)
  • Author(s): Hiroki Morodomi, et al.
  • Journal Title: Journal of Physics : Conference Series Volume: 200 Pages: 32047-32048
  • Peer Reviewed
• [Journal Article] New Phase Diagram of PrPb_3 in [100] Magnetic Field Direction (2010)
  • Author(s): Yoshiaki Sato, et al.
  • Journal Title: Journal of the Physical Society of Japan Volume: 79 Pages: 93708-93711
  • Peer Reviewed
• [Journal Article] Magnetic Phase Diagram of DMACuCl 3 (2009)
  • Author(s): Yuji Inagaki, OsamuWada, Koichiro Ienaga, Tatsuya Kawae, Yasuo Yoshida, Takayuki Asano, Yuji Furukawa, Yoshitami Ajiro
  • Journal Title: Journal of Physics : Conference Series 150 Pages: 42067-42070
  • Peer Reviewed
• [Journal Article] Development of pressure cell for specific heat measurement at low temperature and high magnetic field (2009)
  • Author(s): T.Kawae, K.Yaita, Y.Yoshida, Y.Inagaki, M.Ohashi, G.Oomi, K.Matsubayashi, T.Matsumoto, Y.Uwatoko
  • Journal Title: Review of Scientific Instruments 80 Pages: 25102-25106
  • Peer Reviewed
• [Journal Article] Magnetic Phase Diagram of DMACuCl_3 (2009)
  • Author(s): Y. Inagaki, et al.
  • Journal Title: Journal of Physics : Conference Series 150 Pages: 42067-42070
  • Peer Reviewed
• [Journal Article] Development of pressure cell for specific heat measurement at low temperature and high magnetic field (2009)
  • Author(s): T. Kawae, et al.
  • Journal Title: Review of Scientific Instruments 80 Pages: 25102-25104
  • Peer Reviewed
• [Presentation] AC Calorimetry under Pulsed Magnetic Field (2009)
  • Author(s): 稲垣祐次
  • Organizer: International Conference on Magnetism 2009
  • Place of Presentation: カールスルーエ・ドイツ
  • Year and Date: 2009-07-28
• [Presentation] AC Calorimetry under pulsed Magnetic Field (2009)
  • Author(s): Yuji Inagaki, Koichiro Ienaga, Tatsuya Kawae, Akira Matsuo, Koichi Kindo
  • Organizer: The International Conference on Magnetism (ICM2009)
  • Place of Presentation: Karlsruhe, Germany
• [Presentation] Magnetic Phase Diagram of DMACuCl 3 (2008)
  • Author(s): Yuji Inagaki, Osamu Wada, Koichiro Ienaga, Tatsuya Kawae, Yasuo Yoshida, Takayuki Asano, Yuji Furukawa, Yoshitami Ajiro
  • Organizer: 25th International Conference on Low Temperature Physics (LT25)
  • Place of Presentation: Amsterdam, Netherlands
• [Remarks] ホームページ等