Temperature dependence of magnetic behaviour in very fine grained, spark plasma sintered NiCuZn Ferrites

Autor: Frederic Mazaleyrat, Martino Lobue, Vincent Loyau, Behzad Ahmadi, K. Zehani
Přispěvatelé: Systèmes et Applications des Technologies de l'Information et de l'Energie (SATIE), École normale supérieure - Cachan (ENS Cachan)-Université Paris-Sud - Paris 11 (UP11)-Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux (IFSTTAR)-École normale supérieure - Rennes (ENS Rennes)-Université de Cergy Pontoise (UCP), Université Paris-Seine-Université Paris-Seine-Conservatoire National des Arts et Métiers [CNAM] (CNAM)-Centre National de la Recherche Scientifique (CNRS), Institut d'Alembert (IDA), École normale supérieure - Cachan (ENS Cachan)-Centre National de la Recherche Scientifique (CNRS), Equipe IPEM, Systèmes et Applications des Technologies de l'Information et de l'Energie ( SATIE ), Centre National de la Recherche Scientifique ( CNRS ) -Conservatoire National des Arts et Métiers [CNAM] ( CNAM ) -Université de Cergy Pontoise ( UCP ), Université Paris-Seine-Université Paris-Seine-École normale supérieure - Rennes ( ENS Rennes ) -Université Paris-Sud - Paris 11 ( UP11 ) -École normale supérieure - Cachan ( ENS Cachan ) -Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux ( IFSTTAR ), Institut d'Alembert ( IDA ), Centre National de la Recherche Scientifique ( CNRS ) -École normale supérieure - Cachan ( ENS Cachan )
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Materials science
Frequency band
[ SPI.MAT ] Engineering Sciences [physics]/Materials
Spark Plasma Sintered Ferrites
General Physics and Astronomy
Spark plasma sintering
Sintering
02 engineering and technology
01 natural sciences
[SPI.MAT]Engineering Sciences [physics]/Materials
Magnetization
Magnetic loss
0103 physical sciences
Nano
75.50.Dd
75.50.Tt
75.75.-c
75.47.Lx

[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det]
Composite material
Soft Magnetic Materials
[ PHYS.PHYS.PHYS-INS-DET ] Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det]
010302 applied physics
Metallurgy
021001 nanoscience & nanotechnology
Magnetic hysteresis
Magnetic susceptibility
Grain size
Temperature dependence
0210 nano-technology
Rayleigh loops
Zdroj: Journal of Applied Physics
Journal of Applied Physics, American Institute of Physics, 2012, 111 (7), pp.07A5 10. ⟨10.1063/1.3675983⟩
Journal of Applied Physics, American Institute of Physics, 2012, 111 (7), pp.07A5 10. 〈10.1063/1.3675983〉
ISSN: 0021-8979
1089-7550
Popis: International audience; Recently, using spark plasma sintering technique, a family of very fine grained, fully dense NiCuZn ferrites have been produced which show constant permeability up to several 10 MHz. These Ferrites can be used for filtering purposes in high frequency applications where a wide frequency band is required. In this paper we study the magnetization processes taking place in these nano grained materials, in the frequency interval of 100kHz to 5MHz. Using a fluxmetric hysteresis graph, permeability, loss and BH loops are measured at different temperatures, from -5°C to 110°C. Results are compared to the behaviour of micrometric grain size Ferrites, which are commonly used for power electronic and high frequency applications.
Databáze: OpenAIRE