Magnetic dynamics of gamma-Fe2O3 nanoparticles

被引:21
作者
Tronc, E
Prene, P
Jolivet, JP
Fiorani, D
Testa, AM
Cherkaoui, R
Nogues, M
Dormann, JL
机构
[1] CNR,ICMAT,I-00016 MONTEROTONDO,ITALY
[2] CNRS,LMMM,F-92195 MEUDON,FRANCE
来源
NANOSTRUCTURED MATERIALS | 1995年 / 6卷 / 5-8期
关键词
D O I
10.1016/0965-9773(95)00216-2
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The dynamical properties of gamma Fe2O3/polymer composites with particle size, aggregation state and concentration controlled independently have been studied by Mossbauer spectroscopy and various magnetic measurements. The main results are surveyed.
引用
收藏
页码:945 / 948
页数:4
相关论文
共 15 条
[1]   RELAXATION-TIME OF FINE MAGNETIC PARTICLES IN UNIAXIAL SYMMETRY [J].
BESSAIS, L ;
BENJAFFEL, L ;
DORMANN, JL .
PHYSICAL REVIEW B, 1992, 45 (14) :7805-7815
[2]   SPIN-GLASS BEHAVIOR IN A FINE PARTICLE SYSTEM [J].
CHANTRELL, RW ;
ELHILO, M ;
OGRADY, K .
IEEE TRANSACTIONS ON MAGNETICS, 1991, 27 (04) :3570-3578
[3]  
CHERKAOUI R, 1994, IEEE T MAGN, V30, P1998
[4]  
DORMANN JL, 1994, NATO ADV SCI INST SE, V260, P635
[5]   A DYNAMIC STUDY OF SMALL INTERACTING PARTICLES - SUPERPARAMAGNETIC MODEL AND SPIN-GLASS LAWS [J].
DORMANN, JL ;
BESSAIS, L ;
FIORANI, D .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1988, 21 (10) :2015-2034
[6]  
DORMANN JL, IN PRESS J MAGN MAGN
[7]  
FIORANI D, IN PRESS J MAGN MAGN
[8]  
GODINHO M, IN PRESS J MAGN MAGN
[9]   SUPERPARAMAGNETIC RELAXATION OF WEAKLY INTERACTING PARTICLES [J].
MORUP, S ;
TRONC, E .
PHYSICAL REVIEW LETTERS, 1994, 72 (20) :3278-3281
[10]  
Morup S, 1980, APPLICATIONS MOSSBAU, VII, P1