The dynamic magnetic susceptibility, χ (ω), of a model ferrofluid at a very low concentration
(volume fraction, approximately 0.05%), and with a range of dipolar coupling constants (1≤ …

The dynamic susceptibility of concentrated ferrofluids of magnetite-kerosene type is studied
experimentally to clarify the effect of interparticle interactions on the magnetization reversal …

In the present study, we applied a regularized inversion method to extract the particle size,
magnetic moment and relaxation-time distribution of magnetic nanoparticles from small …

Magnetic nanocrystal clusters exhibit unique properties that differ from the constituent
nanocrystals due to the intracluster interactions. This Review summarizes the recent …

An analytical formula for the linear complex susceptibility of dipolar assemblies subjected to
thermal agitation, long-range interactions, and an externally applied uniform sinusoidal field …

In the article, magnetization, viscosity and its increment (“magnetoviscous” effect) in a thin
near-wall layer of the column of magnetic fluid that oscillates in the tube when applying a …

Colloidal solutions of magnetic nanoparticles (ferrofluids) exhibit intriguing macroscopic
properties that find their origin in the magnetic dipole interparticle interactions taking place …

Based on numerical results of dynamic susceptibility, a simple theory of the dynamic
response of a ferrofluid to an ac magnetic field is obtained that includes both the effects of …

The paper presents experimental and numerical studies of laboratory magnetic fluid
samples that differ significantly from each other by dispersion compositions (particle size …

Linear response theory relates the decay of equilibrium magnetisation fluctuations in a
ferrofluid to the frequency-dependent response of the magnetisation to a weak ac external …