Behavior of Diamagnetic Materials under Magnetic Levitation Condition

• Project/Area Number: 18560044
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Applied physics, general
• Research Institution: Tohoku University
• Principal Investigator: MOGI Iwao Tohoku University, 金属材料研究所, 助教 (50210084)
• Co-Investigator(Kenkyū-buntansha): TAKAHASHI Kohki 東北大学, 金属材料研究所, 助教 (60321981)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,860,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥360,000); Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2007: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2006: ¥2,300,000 (Direct Cost: ¥2,300,000)
• Keywords: 磁気浮上 / マイクログラビティ / 反磁性 / 強磁場 / 磁化率 / 磁気力 / ソフトマテリアル / 有機結晶 / 熱対流

Research Abstract

反磁性物質が磁場から受ける斥力が重力とバランスするほど大きくなると物質は浮上する. これは反磁性物質の磁気浮上と呼ばれ, 地上で実現できる擬似無重力状態である. 本研究では磁気浮上状態における物質の挙動を調べ, (1)水の熱対流を磁気力により制御できること, (2)浮上物質の熱的挙動から高精度磁化率測定が可能なことを明らかにすることができた.

Research Products

• [Journal Article] Application of magnetic levitation to materials processing (2009)
  • Author(s): K. Takahashi, I. Mogi, S. Awaji, K. Watanabe
  • Journal Title: Proc. of 3rd Asian Workshop and Summer School on Electromagnetic Processing of Materials (Shanghai, 2008) Pages: 183-186
• [Journal Article] Precise Measurements of Diamagnetic Susceptibility of Benzophenone and Paraffin by Using Magnetic Levitation Technique (2009)
  • Author(s): K. Takahashi, I. Mogi, S. Awaji, K. Watanabe
  • Journal Title: J. Phys. Conf. Ser. (印刷中)
  • Peer Reviewed
• [Journal Article] Precise Measurements of Diamagnetic Susceptibility of Benzophenone and Paraffin by Using Magnetic Levitation Technique (2009)
  • Author(s): K. Takahashi, I. Mogi, S. Awaji, K. Watanabe
  • Journal Title: J. Phys. Conf. Ser 156(印刷中)
  • Peer Reviewed
• [Journal Article] Application of magnetic levitation to materials processing (2009)
  • Author(s): K. Takahashi, I. Mogi, S. Awaji, K. Watanabe
  • Journal Title: Proc. of 3rd Asian Workshop and Summer School on Electromagnetic Processing of Materials Pages: 183-186
• [Journal Article] 反磁性物質の磁気浮上とその応用 (2007)
  • Author(s): 高橋弘紀
  • Journal Title: 化学と工業 vol.60 Pages: 708-711
  • Peer Reviewed
• [Journal Article] Thermal behavior of diamagnetic materials in a magnetic levitation furnace (2007)
  • Author(s): K. Takahashi, I. Mogi, S. Awaji, K. Watanabe
  • Journal Title: Proc. of 2nd Int. Workshop on Materials Analysis and Processing in Magnetic Fields (Grenoble, 2006) Pages: 104-107
• [Journal Article] 反磁性物質の磁気浮上とその応用 (2007)
  • Author(s): 高橋弘紀
  • Journal Title: 化学と工業 60 Pages: 708-711
  • Peer Reviewed
• [Journal Article] 磁気浮上-強磁場がつくる擬似無重力状態- (2006)
  • Author(s): 茂木 巖
  • Journal Title: 化学と教育 vol.54 Pages: 12-15
  • Peer Reviewed
• [Journal Article] Containerless melting and crystallization of diamagnetic organic materials under magnetic levitation condition (2006)
  • Author(s): K. Takahashi, I. Mogi, S. Awaji, M. Motokawa, K. Watanabe
  • Journal Title: J. Phys. Conf. Ser. vol.51 Pages: 450-453
  • Peer Reviewed
• [Journal Article] Magnetic levitation experiments in Sendai (2006)
  • Author(s): I. Mogi, K. Takahashi, S. Awaji, K. Watanabe, M. Motokawa
  • Journal Title: J. Phys. Conf. Ser. vol.51 Pages: 431-438
  • Peer Reviewed
• [Journal Article] Magnetic levitation furnace combined with a hybrid magnet (2006)
  • Author(s): K. Takahashi, I. Mogi, S. Awaji, K. Watanabe
  • Journal Title: Proc. of 5th Int. Symp. Electromagnetic Processing of Materials (Sendai, 2006) Pages: 599-603
  • Peer Reviewed
• [Journal Article] Materials Processing with Magnetic Levitation Furnaces (2006)
  • Author(s): K. Takahashi, I. Mogi, T. Onogi, S. Awaji, M. Motokawa, K. Watanabe
  • Journal Title: Sci. Tech. Adv. Mat. vol.7 Pages: 346-349
  • Peer Reviewed
• [Journal Article] Magnetic levitation experiments in Sendai (2006)
  • Author(s): I.Mogi, K.Takahashi, S.Awaji, K.Watanabe, M.Motokawa
  • Journal Title: J. Phys. conf. Ser. 51 Pages: 431-438
• [Journal Article] containerless melting and crystallization of diamagnetic organic materials under magnetic levitation condition (2006)
  • Author(s): K.Takahashi, I.Mogi, S.Awaji, M.Motokawa, K.Watanabe
  • Journal Title: J. Phys. Conf. Ser. 51 Pages: 450-453
• [Journal Article] Magnetic levitation furnace combined with a hybrid magnet (2006)
  • Author(s): K.Takahashi, I.Mogi, S.Awaji, K.Watanabe
  • Journal Title: Proc. of 5^<th> Int. Symp. Electromagnetic Processing of Materials Pages: 599-603
• [Journal Article] Materials Processing with Magnetic Levitation Furnaces (2006)
  • Author(s): K.Takahashi, I.Mogi, T.Onogi, S.Awaji, M.Motokawa, K.Watanabe
  • Journal Title: Sci. Tech. Adv. Mat. 7 Pages: 346-349
• [Journal Article] 磁気浮上-強磁場がつくる擬似無重力状態- (2006)
  • Author(s): 茂木 厳
  • Journal Title: 化学と教育 54 Pages: 12-15
• [Presentation] 磁気浮上を利用したn-alkaneの精密磁化率測定 (2009)
  • Author(s): 高橋弘紀
  • Organizer: 春季第56回応用物理学術講演会
  • Place of Presentation: つくば市
• [Presentation] 磁気浮上を利用して測定した反磁性磁化率の温度変化 (2008)
  • Author(s): 高橋弘紀
  • Organizer: 日本マイクログラビティ応用学会第23回学術講演会
  • Place of Presentation: 京都市
  • Year and Date: 2008-11-25
• [Presentation] Application of magnetic levitation to materials processing (2008)
  • Author(s): K. Takahashi
  • Organizer: 3rd Asian Workshop and Summer School on Electromagnetic Processing of Materials (Asian-EPM 2008)
  • Place of Presentation: Shanghai, China
  • Year and Date: 2008-10-15
• [Presentation] Application of magnetic levitation to materials processing (2008)
  • Author(s): 高橋弘紀
  • Organizer: 3rd Asian Workshop and Summer School on Electromagnetic Processing of Materials
  • Place of Presentation: 中国, 上海
  • Year and Date: 2008-10-15
• [Presentation] 磁気浮上を利用したパラフィンの反磁性磁化率測定 (2008)
  • Author(s): 高橋弘紀
  • Organizer: 第3回日本磁気科学会年次大会
  • Place of Presentation: 弘前市
  • Year and Date: 2008-10-01
• [Presentation] Magnetic levitation of diamagnetic materials and its application (2008)
  • Author(s): 高橋弘紀
  • Organizer: 第32回日本磁気学会学術講演会
  • Place of Presentation: 多賀城市
  • Year and Date: 2008-09-12
• [Presentation] 磁気浮上を利用したパラフィンの精密磁化率測定 (2008)
  • Author(s): 高橋弘紀
  • Organizer: 秋季第69回応用物理学術講演会
  • Place of Presentation: 春日井市
  • Year and Date: 2008-09-05
• [Presentation] Precise Measurements of Diamagnetic Susceptibility of Benzophenone and Paraffin by Using a Magnetic Levitation Technique (2008)
  • Author(s): K. Takahashi
  • Organizer: 3rd International Workshop on Materials Analysis and Processing in Magnetic Fields (MAP3)
  • Place of Presentation: Tokyo, Japan
  • Year and Date: 2008-05-15
• [Presentation] Sensitive measurements of diamagnetic susceptibility under magnetic levitationconditions (2007)
  • Author(s): 高橋弘紀
  • Organizer: International Conference on Magneto-Science
  • Place of Presentation: 広島市
  • Year and Date: 2007-11-13
• [Presentation] Sensitive measurements of diamagnetic susceptibility under magnetic levitation conditions (2007)
  • Author(s): K. Takahashi
  • Organizer: International Conference on Magneto-Science(ICMS2007)
  • Place of Presentation: Hiroshima, Japan
  • Year and Date: 2007-11-12
• [Presentation] 磁気浮上を利用した反磁性磁化率の精密測定II (2007)
  • Author(s): 高橋弘紀
  • Organizer: 秋季第68回応用物理学術講演会
  • Place of Presentation: 札幌市
  • Year and Date: 2007-09-04
• [Presentation] 磁気浮上を利用した反磁性磁化率の高感度測定 (2006)
  • Author(s): 高橋弘紀
  • Organizer: 第1回日本磁気科学会年次大会
  • Place of Presentation: つくば市
  • Year and Date: 2006-11-15
• [Presentation] Magnetic levitation furnace combined with a hybrid magnet (2006)
  • Author(s): K. Takahashi
  • Organizer: The 5th International Symposium on Electromagnetic Processing of Materials (EPM2006)
  • Place of Presentation: Sendai, Japan
  • Year and Date: 2006-10-24
• [Presentation] 磁気浮上を利用した反磁性磁化率の精密測定 (2006)
  • Author(s): 高橋弘紀
  • Organizer: 秋季第67回応用物理学術講演会
  • Place of Presentation: 草津市
  • Year and Date: 2006-08-30
• [Presentation] Magnetic Levitation Experiments in Sendai (2006)
  • Author(s): I. Mogi
  • Organizer: 60^<th>Yamada Conference on Research in High Magnetic Fields
  • Place of Presentation: Sendai, Japan
  • Year and Date: 2006-08-18
• [Presentation] Containerless melting and crystallization of diamagnetic organic materials under magnetic levitation condition (2006)
  • Author(s): K. Takahashi
  • Organizer: Yamada Conference LX on Research in High Magnetic Fields (RHMF2006)
  • Place of Presentation: Sendai, Japan
  • Year and Date: 2006-08-17
• [Book] Magneto-Science, Eds. M. Yamaguchi and Y. Tanimoto, Kodansha-Springer, Japan (2006)
  • Author(s): I. Mogi, K. Takahashi
  • Publisher: Magnetic Levitation of Diamagnetic Materials