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Home > Issues > Volume 8 (2003) > No.1(pp.1-78)

Magnetic Properties of the Ultrafine Co Particle Systems

Journal of Magnetics, Volume 8, Number 1, 31 Mar 2003, Pages 7-12
N. Perov* (Faculty of Physics, M.V. Lomonosov Moscow State University), N. Sudarikova(Faculty of Physics, M.V. Lomonosov Moscow State University), A. Bagrets(Faculty of Physics, M.V. Lomonosov Moscow State University)
Abstract
The method for evaluation of the particle size distribution of fine particles from hysteresis loop measurements is Presented. The method is illustrated on the SiO2-based Co nanoparticle systems. The influence of technological conditions of sample preparation onto particle size distribution is investigated.
Keywords: nanoparticle; superparamagnetism; exchange length; particle distribution
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