Superparamagnetism and other magnetic features in granular materials: a review on ideal and real systems

M Knobel, WC Nunes, LM Socolovsky… - … of nanoscience and …, 2008 - ingentaconnect.com
An overview on magnetic of nanostructured magnetic materials is presented, with particular
emphasis on the basic features displayed by granular nanomagnetic solids. Besides a …

Different approaches to analyze the dipolar interaction effects on diluted and concentrated granular superparamagnetic systems

O Moscoso-Londoño, P Tancredi, D Muraca… - Journal of Magnetism …, 2017 - Elsevier
Controlled magnetic granular materials with different concentrations of magnetite
nanoparticles immersed in a non-conducting polymer matrix were synthesized and, their …

Shell-driven magnetic stability in core-shell nanoparticles

J Nogués, V Skumryev, J Sort, S Stoyanov, D Givord - Physical Review Letters, 2006 - APS
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 …

Improving sensitivity and reproducibility of surface-enhanced Raman scattering biochips utilizing magnetoplasmonic nanoparticles and statistical methods

CW Lin, LY Chen, YC Huang, P Kumar, YZ Guo… - ACS …, 2024 - ACS Publications
Surface-enhanced Raman scattering (SERS) technology has been widely recognized for its
remarkable sensitivity in biochip development. This study presents a novel sandwich …

Collective magnetic behavior in vanadium telluride induced by self-intercalation

R Guzman, S Ning, R Zhang, H Liu, Y Ma, YY Zhang… - ACS …, 2023 - ACS Publications
Self-intercalation of native magnetic atoms within the van der Waals (vdW) gap of layered
two-dimensional (2D) materials provides a degree of freedom to manipulate magnetism in …

Loop cosmological dynamics and dualities with Randall-Sundrum braneworlds

P Singh - Physical Review D—Particles, Fields, Gravitation, and …, 2006 - APS
The discrete quantum geometric effects play an important role in dynamical evolution in the
loop quantum cosmology. These effects which are significant at the high energies lead to the …

The interplay between single particle anisotropy and interparticle interactions in ensembles of magnetic nanoparticles

G Muscas, G Concas, S Laureti, AM Testa… - Physical Chemistry …, 2018 - pubs.rsc.org
This paper aims to analyze the competition of single particle anisotropy and interparticle
interactions in nanoparticle ensembles using a random anisotropy model. The model is first …

[HTML][HTML] Role of the surface effects and interparticle magnetic interactions in the temperature evolution of magnetic resonance spectra of ferrihydrite nanoparticle …

DA Balaev, SV Stolyar, YV Knyazev, RN Yaroslavtsev… - Results in Physics, 2022 - Elsevier
Ferrihydrite is characterized by the antiferromagnetic ordering and, in ferrihydrite
nanoparticles, as in nanoparticles of any antiferromagnetic material, an uncompensated …

Zn-doped cobalt ferrite: Tuning the interactions by chemical composition

G Muscas, S Jovanović, M Vukomanović… - Journal of Alloys and …, 2019 - Elsevier
Magnetic nanoparticles represent complex but very interesting objects. They combine the
bulk properties with novel phenomena emerging at the nanoscale due to finite-size effects …

Size dependent dipolar interactions in iron oxide nanoparticle monolayer and multilayer Langmuir–Blodgett films

M Pauly, BP Pichon, P Panissod, S Fleutot… - Journal of Materials …, 2012 - pubs.rsc.org
The dipolar interactions in monolayer and multilayer assemblies of iron oxide nanoparticles
have been investigated as a function of the nanoparticle size. The magnetic properties of …