DocumentCode
563381
Title
Anomalous resistivity change in NiFe2 O4 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 ( NiFe2 O4 ) were synthesized by a powder synthesis method of pulsed wire discharge. Anomalous change in electrical resistivity in NiFe2 O4 was observed above 200 °C in sintered NiFe2 O4 nanosized powders. Here we show possible strong spin interactions in NiFe2 O4 .
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
Link To Document