Supermagnetism

S Bedanta, W Kleemann - Journal of Physics D: Applied Physics, 2008 - iopscience.iop.org
An ensemble of nanoparticles in which the inter-particle magnetic interactions are
sufficiently weak shows superparamagnetic behaviour as described by the Néel–Brown …

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 …

Whither magnetic hyperthermia? A tentative roadmap

I Rubia-Rodríguez, A Santana-Otero, S Spassov… - Materials, 2021 - mdpi.com
The scientific community has made great efforts in advancing magnetic hyperthermia for the
last two decades after going through a sizeable research lapse from its establishment. All …

Size-dependent properties of magnetic iron oxide nanocrystals

A Demortiere, P Panissod, BP Pichon, G Pourroy… - Nanoscale, 2011 - pubs.rsc.org
The fine control of iron oxide nanocrystal sizes within the nanometre scale (diameters range
from 2.5 to 14 nm) allows us to investigate accurately the size-dependence of their structural …

Extracellular biosynthesis of magnetite using fungi

A Bharde, D Rautaray, V Bansal, A Ahmad, I Sarkar… - Small, 2006 - Wiley Online Library
The development of synthetic processes for oxide nanomaterials is an issue of considerable
topical interest. While a number of chemical methods are available and are extensively …

Advances in giant magnetoresistance biosensors with magnetic nanoparticle tags: review and outlook

SX Wang, G Li - IEEE transactions on Magnetics, 2008 - ieeexplore.ieee.org
We present a review of giant magnetoresistance (GMR) spin valve sensors designed for
detection of magnetic nanoparticles as biomolecular labels (nanotags) in magneto-nano …

Self-assembly of colloidal nanocrystals as route to novel classes of nanostructured materials

D Vanmaekelbergh - Nano Today, 2011 - Elsevier
Colloidal crystallisation is the only way to obtain three-dimensional ordered materials in
which semiconductor, metallic, and magnetic nanocrystals are in close contact. It is expected …

Synthesis, assembly and physical properties of magnetic nanoparticles

XM Lin, ACS Samia - Journal of Magnetism and Magnetic Materials, 2006 - Elsevier
Compared with the top-down lithographic techniques, bottom-up chemical synthesis and self-
assembly approaches offer much more flexibilities in creating magnetic nanostructures with …

Magnetic, electric and thermal properties of cobalt ferrite nanoparticles

L Ajroudi, N Mliki, L Bessais, V Madigou… - Materials Research …, 2014 - Elsevier
The electric and magnetic properties as well as the thermal stability of Co x Fe 3− x O 4
nanopowders,(0.6< x< 1.8) were investigated. These powders were synthezised using a one …

Microstructural and magnetic investigations of wustite-spinel core-shell cubic-shaped nanoparticles

BP Pichon, O Gerber, C Lefevre, I Florea… - Chemistry of …, 2011 - ACS Publications
Most studies on the synthesis of nanoparticles are currently focused on the controlled
synthesis of new morphologies, including core-shell structures, which are expected to …