Superferromagnetism and coercivity in Co-Al2O3 granular films with perpendicular anisotropy

AA Timopheev, I Bdikin, AF Lozenko… - Journal of Applied …, 2012 - pubs.aip.org
Magnetic properties of nano-granular Co 0.55–(Al 2 O 3) 0.45 films have been studied by
vibrating sample magnetometry, ferromagnetic resonance, and magnetic force microscopy …

The influence of intergranular interaction on the magnetization of the ensemble of oriented Stoner–Wohlfarth nanoparticles

AA Timopheev, SM Ryabchenko, VM Kalita… - Journal of Applied …, 2009 - pubs.aip.org
The influence of interparticle interaction on the processes of magnetization reversal is
considered for an ensemble of oriented Stoner–Wohlfarth nanoparticles. This is done …

Coercivity anomaly in the superferromagnetic state of an ensemble of nanoparticles with oriented anisotropy

AA Timopheev, VM Kalita, SM Ryabchenko… - Journal of Applied …, 2010 - pubs.aip.org
An anomalous angular dependence of the coercive field of physically nonpercolated
granular CoFeB–SiO 2 films with oriented anisotropy of the granules, where the presence of …

Intergranular interactions in nanogranular (CoFeB) x–(SiO2) 1− x films with temperature and angular variations in coercivity

SM Ryabchenko, AA Timopheev, VM Kalita… - Low Temperature …, 2010 - pubs.aip.org
The temperature (4.5–550 K) and angular (in the film plane) dependences of the coercivity
field for physically nonpercolated nanogranular (Co Fe B) x–(Si O 2) 1− x films with an …

Low-temperature onset of the spin glass correlations in the ensemble of oriented Stoner–Wohlfarth nanoparticles

AA Timopheev, SM Ryabchenko, VM Kalita… - Journal of Applied …, 2010 - pubs.aip.org
We reveal the low-temperature anomaly in the temperature and angular dependencies of
the coercivity in granular (CoFeB) x–(SiO 2) 1− x films with oriented in-plane anisotropy …

Magnetic field strength and orientation effects on Co-Fe discontinuous multilayers close to percolation

HG Silva, AM Pereira, JM Teixeira, JM Moreira… - Physical Review B …, 2010 - APS
Magnetization and magnetoresistance in function of the magnitude and orientation of
applied magnetic field were studied in Co-Fe discontinuous multilayers close to their …

Manifestation of intergranular interactions in nanogranular films of (CoFeB)x - (SiO2)1-x in temperature and angular dependences of coercivity

SM Ryabchenko, AA Timofeev, VM Kalita… - Fizika Nizkikh …, 2010 - inis.iaea.org
[en] The physically nonpercolated nanogranular films of (CoFeB) x-(SiO 2) 1-x with the
oriented intraplane anisotropy of granules display unusual properties of temperature (4.5 …

Проявления межгранульного взаимодействия в наногранулярных пленках (CoFeB) x–(SiO₂) ₁–x в температурных и угловых зависимостях коэрцитивности

СМ Рябченко, АА Тимофеев… - Физика низких …, 2010 - dspace.nbuv.gov.ua
Для физически неперколированных наногранулярных пленок (CoFeB) x–(SiO₂) ₁–x с
ориентированной внутриплоскостной анизотропией гранул обнаружены особенности …

Theoretical Description of Primary Nanoferroics. Comparison of the Theory with Experiment

MD Glinchuk, AV Ragulya, VA Stephanovich… - Nanoferroics, 2013 - Springer
This Chapter is devoted primarily to the theoretical description of the physical properties of
nanoferroics. The theoretical approach that has been successful in describing the size-and …

[图书][B] Physics of two-dimensional orthorhombic pure magnetic dipolar spin systems

MS Richman - 2010 - search.proquest.com
We present novel preliminary evidence obtained by Monte Carlo simulations of a
temperature-driven first-order phase transition in a system of two-dimensional continuous …