Superparamagnetism and other magnetic features in granular materials: a review on ideal and real systems
An overview on magnetic of nanostructured magnetic materials is presented, with particular
emphasis on the basic features displayed by granular nanomagnetic solids. Besides a …
emphasis on the basic features displayed by granular nanomagnetic solids. Besides a …
Effect of dipolar interaction observed in iron-based nanoparticles
Spherical magnetic nanoparticles with narrow size distribution and organic capping were
diluted in paraffin with different concentrations to verify the role of dipolar interactions on the …
diluted in paraffin with different concentrations to verify the role of dipolar interactions on the …
Shell-driven magnetic stability in core-shell nanoparticles
The magnetic properties of ferromagnetic-antiferromagnetic Co-CoO core-shell
nanoparticles are investigated as a function of the in-plane coverage density from 3.5% to …
nanoparticles are investigated as a function of the in-plane coverage density from 3.5% to …
Low-temperature magnetization behaviors of superparamagnetic MnZn ferrites nanoparticles
Here, we report microstructure and magnetic properties of Mn x Zn 1-x Fe 2 O 4 (x= 0–1)
nanoparticles synthesized by sol-gel method. From microstructure studies, it is confirmed …
nanoparticles synthesized by sol-gel method. From microstructure studies, it is confirmed …
Magnetic interactions: a tool to modify the magnetic properties of materials based on nanoparticles
The magnetic behaviour of ensembles of magnetic entities depends on their intrinsic
magnetic properties and many other factors, including short-and long-range magnetic …
magnetic properties and many other factors, including short-and long-range magnetic …
Numerical simulations of magnetic suspensions with hydrodynamic and dipole-dipole magnetic interactions
RG Gontijo, FR Cunha - Physics of fluids, 2017 - pubs.aip.org
This work describes a numerical model to compute the translational and rotational motion of
N spherical magnetic particles settling in a quiescent viscous fluid under creeping flow …
N spherical magnetic particles settling in a quiescent viscous fluid under creeping flow …
Relationship between coercivity and magnetic moment of superparamagnetic particles with dipolar interaction
The temperature dependence of the hysteresis loops of Nanoperm-type alloys has been
studied. In the high-temperature region above the coercivity maximum, the response of the …
studied. In the high-temperature region above the coercivity maximum, the response of the …
Effects of dipolar interactions on the magnetic properties of γ-Fe2O3 nanoparticles in the blocked state
The role played by dipolar interactions in the coercive field and remanence of nanoparticle
systems is studied using different concentrations of nearly monodisperse nanoparticles of γ …
systems is studied using different concentrations of nearly monodisperse nanoparticles of γ …
Magnetic relaxation of a system of interacting magnetic nanoparticles at finite temperature
M Salvador, L Nicolao, W Figueiredo - Physica B: Condensed Matter, 2023 - Elsevier
We investigate the magnetic relaxation of a system of interacting single-domain magnetic
nanoparticles, where the uniaxial energy density depends on temperature. Particles of …
nanoparticles, where the uniaxial energy density depends on temperature. Particles of …
[图书][B] Magnetic nanoparticle assemblies
KN Trohidou - 2014 - books.google.com
Magnetic nanoparticles with diameters in the range of a few nanometers are today at the
cutting edge of modern technology and innovation because of their use in numerous …
cutting edge of modern technology and innovation because of their use in numerous …