Theory and molecular dynamics study of interactions between microwaves and molecular magnetism

2008 Fiscal Year Self-evaluation Report

• Project Area: Microwave-Excited, High-Temperature Thermally Non-Equilibrium Reaction Fields
• Project/Area Number: 18070005
• Research Category: Grant-in-Aid for Scientific Research on Priority Areas
• Allocation Type: Single-year Grants
• Review Section: Science and Engineering
• Research Institution: National Institute for Fusion Science
• Principal Investigator: TANAKA Motohiko National Institute for Fusion Science, 連携研究推進センター, 准教授 (80167501)
• Project Period (FY): 2006 – 2010
• Keywords: マイクロ波 / 選択加熱 / 誘電体 / 磁性体 / 電子スピン / 理論 / 分子動力学

Research Abstract

この研究課題では、マイクロ波が種々の物質を選択的かつ効率的に加熱する特異な物理機構を究明する理論研究を行う。対象物質は、マイクロ波をよく吸収し加熱される誘電体および磁性体である。とくに、磁性金属酸化物、磁性金属に焦点をあてて、マイクロ波による磁気加熱の機構を明らかにする。

Research Products

• [Journal Article] Selective heating mechanism of magnetic metal oxides by a microwave magnetic field (2009)
  • Author(s): M.Tanaka, H.Kono, and K.Maruyama
  • Journal Title: Phys. Rev. B. 79 Pages: 104420
  • Peer Reviewed
• [Journal Article] Numerical study of microwave heating of micrometer size metal particles (2008)
  • Author(s): M. Suzuki, M. Ignatenko, M. Yamashiro, M. Tanaka and M. Sato
  • Journal Title: ISIJ (Iron and Steel Institute of Japan) 48 Pages: 681-684
  • Peer Reviewed
• [Journal Article] Nanocluster expansion into vacuum and quasi-mono energetic spectrum by uniformly distributed contaminant ions (2008)
  • Author(s): M. Murakami and M. Tanaka
  • Journal Title: Phys. Plasmas 15 Pages: 082702
  • Peer Reviewed
• [Journal Article] Microwave heating of water, ice and saline solution : Molecular dynamics study (2007)
  • Author(s): M. Tanaka and M. Sato
  • Journal Title: J.Chem.Phys. 126 Pages: 0345091-9
  • Peer Reviewed
• [Journal Article] Theoretical investigation of the stability of highly charged C60 molecules produced with intense near-infrared laser pulses (2006)
  • Author(s): R. Sahnoun, K. Nakai, Y. Sato, H. Kono, Y. Fujimura, M. Tanaka
  • Journal Title: J. Chem. Phys. 125 Pages: 1843061-10
  • Peer Reviewed
• [Journal Article] First-principles molecular dynamics studies of plasma-surface interaction (2006)
  • Author(s): T. Koga and M. Tanaka
  • Journal Title: J. Korean Physical Society, Suppl. 49 Pages: 52-55
  • Peer Reviewed
• [Journal Article] Absorption of microwave energy by spherical nonmagnetic metal particle
  • Author(s): M. Ignatenko, M. Tanaka, and M. Sato
  • Journal Title: J. J. Appl. Phys. (in press)
  • Peer Reviewed
• [Presentation] 「マイクロ波加熱の原理:誘電体・磁性体はなぜマイクロ波で加熱できるのか?」Theoretical Investigations of the Mechanisms of the Microwave Heating (2008)
  • Author(s): 田中基彦
  • Organizer: GCMEA 2008
  • Place of Presentation: 滋賀
  • Year and Date: 20080804-08
• [Presentation] Theoretical studies of microwave heating of liquid and solid materials (2008)
  • Author(s): M.Tanaka, H.Kono, K. Maruyama, M.Ignatenko, and M. Sato
  • Organizer: GCMEA 2008
  • Place of Presentation: 滋賀
  • Year and Date: 20080804-08
• [Presentation] Theoretical study of microwave heating of dielectric and magnetic materials (2008)
  • Author(s): M. Tanaka, H. Kono, K. Maruyama, M. Ignatenko, and M. Sato
  • Organizer: Strong Microwaves : Science and Applications
  • Place of Presentation: Nihzny Novgorod, Russia
  • Year and Date: 20080727-0804
• [Presentation] Microwave heating of polar liquid and magnetic materials (2008)
  • Author(s): M.Tanaka
  • Organizer: Mechanisms of heating, Recent Advances in Microwave Technology and Applications
  • Place of Presentation: Melbourne, Australia
  • Year and Date: 20080129-31
• [Presentation] Molecular dynamics study of microwave heating of water and related materials (2007)
  • Author(s): M. Tanaka and M. Sato
  • Organizer: 11th AMPERE Conference
  • Place of Presentation: Oradea, Romania
  • Year and Date: 20070904-07
• [Presentation] Microwave heating of metallic oxide powders (2007)
  • Author(s): M. Tanaka
  • Organizer: Mechanism of magnetic energy absorption
  • Place of Presentation: Materials Research Institute, Pennsylvania State University (University Park)
  • Year and Date: 2007-11-05
• [Presentation] Microwave heating of materials : From polar liquid to magnetic oxides (2006)
  • Author(s): M. Tanaka, M. Sato, M. Suzuki, M. Ignatenko and M. Yamashiro
  • Organizer: 17th International Toki Conference
  • Place of Presentation: Toki
  • Year and Date: 2006-10-16