• DocumentCode
    563381
  • Title

    Anomalous resistivity change in NiFe2O4 nanosized powders synthesized by pulsed wire discharge

  • Author

    Suematsu, Hisayuki ; Ishizaka, Kazuhiro ; Kinemuchi, Yoshiaki ; Suzuki, Tsuneo ; Jiang, Weihua ; Yatsui, Kiyoshi

  • Author_Institution
    Extreme Energy-Density Research Institute, Department of Electrical Engineering, Nagaoka University of Technology, 940-2188, Japan
  • Volume
    2
  • fYear
    2002
  • fDate
    23-28 June 2002
  • Firstpage
    329
  • Lastpage
    332
  • Abstract
    Nanosized powders of nickel ferrite ( NiFe2O4 ) were synthesized by a powder synthesis method of pulsed wire discharge. Anomalous change in electrical resistivity in NiFe2O4 was observed above 200 °C in sintered NiFe2O4 nanosized powders. Here we show possible strong spin interactions in NiFe2O4.
  • Keywords
    Capacitors; Heating; Powders; Switches;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    High-Power Particle Beams (BEAMS), 2002 14th International Conference on
  • Conference_Location
    Albuquerque, NM, USA
  • ISSN
    0094-243X
  • Print_ISBN
    978-0-7354-0107-5
  • Type

    conf

  • Filename
    6219575