Title :
Magnetic nanocomposites for EHF range
Author :
Vovchenko, L.L. ; Zagorodniy, V.V. ; Matzui, L.Y. ; Launets, V.L. ; Oliynik, V.V.
Author_Institution :
Dept. of Radiophys., Taras Shevchenko Nat. Univ. of Kyiv, Kiev, Ukraine
Abstract :
Magnetic composites based on barium hexaferrite (BaFe12O19) nanopowder have been fabricated and investigated. Samples with 50 weight % of nanopowder have been manufactured with magnetic bias (“oriented composite”) as well as without bias (“non-oriented composite”); the magnetic susceptibility temperature dependence, hysteresis loops, and the natural FMR spectra have been studied.
Keywords :
barium compounds; ferromagnetic resonance; high-frequency effects; magnetic hysteresis; magnetic susceptibility; nanocomposites; nanofabrication; nanomagnetics; nanoparticles; BaFe12O19; EHF range; FMR spectra; barium hexaferrite nanopowder; hysteresis loops; magnetic bias; magnetic nanocomposites; magnetic susceptibility temperature dependence; nonoriented composite; Magnetic domain walls; Magnetic domains; Magnetic flux; Magnetic hysteresis; Magnetometers; Perpendicular magnetic anisotropy;
Conference_Titel :
Microwave and Telecommunication Technology (CriMiCo), 2012 22nd International Crimean Conference
Conference_Location :
Sevastopol, Crimea
Print_ISBN :
978-1-4673-1199-1