STRUCTURE AND PROPERTIES OF NANOSCALE AND MESOSCOPIC MATERIALS.

Autor: Заморський, В. О., Солопан, С. О., Білоус, А. Г., Товстолиткін, О. І.
Předmět:
Zdroj: Metallophysics & Advanced Technologies / Metallofizika i Novejsie Tehnologii; Jan2022, Vol. 44 Issue 1, p1-8, 8p
Abstrakt: The analysis of the magnetization curves of AFe2O4 (A = Ni, Zn, Co) nanopowders displaying superparamagnetic-like behaviour is performed. The distri-bution functions of nanoparticles in terms of magnetic moment and size are determined. As shown, the size distribution function obtained from the magnetic characteristics makes it possible to adequately describe the behaviour of an ensemble of nanoparticles containing weakly magnetic or nonmagnetic shells. As concluded, the proposed approach is effective for analysing the dispersion of the dimensional and magnetic parameters of nanoparticle ensembles and for predicting their behaviour under the influence of electromagnetic fields. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index