Title :
Determination of superparamagnetic nanoparticles size distribution from magnetic measurements
Author :
Ubizskii, S. ; Buryy, O. ; Pavlyk, L. ; Syvorotka, I. ; Kravchuk, O. ; Savytskyy, R. ; Demchenko, P. ; Navrotskyi, S. ; Mitina, N. ; Zaichenko, O.
Author_Institution :
Lviv Polytech. Nat. Univ., Lviv, Ukraine
Abstract :
The new method of the nanoparticle log-normal distribution parameters determination for superparamagnetic nanoparticle system of core-shell type is proposed. It is based on measurements of the nonlinear magnetic susceptibility and is compared with other commonly used techniques.
Keywords :
filled polymers; iron compounds; log normal distribution; magnetic particles; magnetic susceptibility; magnetisation; nanocomposites; nanomagnetics; nanoparticles; paramagnetic materials; particle size; superparamagnetism; Fe2O3; core-shell type; maghemite nanoparticles; magnetic measurement; magnetization curve; nanoparticle log normal distribution parameter; nonlinear magnetic susceptibility; polymer shell; superparamagnetic nanoparticle size distribution; Approximation methods; Harmonic analysis; Magnetic cores; Magnetic field measurement; Magnetic susceptibility; Nanoparticles; Size measurement; core-shell nanoparticles; log-normal distribution; magnetic non-linearity; size distribution; superparamagnetic nanoparticles;
Conference_Titel :
Oxide Materials for Electronic Engineering (OMEE), 2014 IEEE International Conference on
Conference_Location :
Lviv
Print_ISBN :
978-1-4799-5960-0
DOI :
10.1109/OMEE.2014.6912352
