Zobrazeno 1 - 10
of 298
pro vyhledávání: '"F. VINAI"'
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
F Vinai, F Branda, M. Carbucicchio, Vincenzo Iannotti, Giovanni Ausanio, A. Stantero, G. Luciani, Luca Lanotte
Publikováno v:
Nanostructured Materials. 11:805-811
A new metallic glass alloy characterized by high amplitude of magnetoelastic waves was synthesized. X-ray spectra evidenced the amorphous structure in the as-cast material, while differential thermal analysis confirmed the metastable initial phase an
Autor:
F. Vinai, A. M. Merzlikin
Publikováno v:
Journal of Communications Technology and Electronics. 54:533-537
Formation of the eigenmodes of a 1D magnetophotonic crystal formed from a metamaterial (a nanoporous magnetooptical matrix whose pores are filled with a negative-permittivity metal) is studied. It is shown that the magnetooptical properties are not s
Publikováno v:
Journal of Magnetism and Magnetic Materials. :346-348
The high-frequency initial magnetic permeability and its relaxation have been studied in Fe62.5Co6Ni7.5Zr6Cu1Nb2B15 after heat treatment (both in furnace or via DC Joule heating). The magnetic permeability steadily increases in correspondence of both
Publikováno v:
physica status solidi (a). 189:711-715
The giant magnetoimpedance effect (GMI) in amorphous and nanocrystalline Fe 86 Zr 7 B 6 Cu 1 ribbons has been studied in a wide frequency interval (500 kHz-6 GHz) as a function of microstructure. Selected ribbons have been submitted to conventional a
Publikováno v:
Scopus-Elsevier
The magnetic hysteresis of granular magnetic systems is investigated in the high-temperature limit $(T\ensuremath{\gg}$ blocking temperature of magnetic nanoparticles). Measurements of magnetization curves have been performed at room temperature on v
Publikováno v:
Thin Solid Films. 350:214-218
Magnetic susceptibility from 300 to 900 K, room temperature hysteresis cycles and saturation magnetization were investigated in screen printed and fired NiCo-based layers prepared at various peak temperatures. A bulk NiCo metal sheet of comparable co
Publikováno v:
Journal of Magnetism and Magnetic Materials. :1521-1523
CoCu nanogranular materials with Co concentration of 5, 9, and 15 at% were produced by annealing the starting melt-spun ribbons at 450°C for 1 h. Their magnetization curves were quantitatively analyzed for the amount of superparamagnetic and ferroma
Publikováno v:
Physical Review B. 52:15398-15411
Room-temperature measurements of magnetization and giant magnetoresistance were performed on rapidly solidified granular ${\mathrm{Cu}}_{100\ensuremath{-}x}{\mathrm{Co}}_{x}$ systems ($x=5, 10, 15$). The magnetoresistance of melt-spun ${\mathrm{Cu}}_
Publikováno v:
Scopus-Elsevier
Temperature measurements of the anhysteretic magnetization M were performed on nearly-superparamagnetic, granular Cu 90 Co 10 submitted to different Joule-heating currents using a VSM. Below about 500 K, the anhysteretic magnetization is fully revers