Results 11 to 20 of about 280,607 (192)

TEMPERATURE DEPENDENT MICROWAVE PROPERTIES OF Fe3O4 NANOPARTICLES SYHTHEZED BY VARIOUS TECHNIQUES [PDF]

open access: yesРадиофизика и электроника, 2015
Magnetic nanoparticles are used extensively in various areas of science and technology due to ability to vary their parameters over a wide range. Magnetic properties of the nanoparticles depend strongly on technique of synthesis.
A. S. Vakula
doaj   +1 more source

From Structure to Function: Understanding Synthetic Conditions in Relation to Magnetic Properties of Hybrid Pd/Fe-Oxide Nanoparticles

open access: yesNanomaterials, 2022
Heterostructured magnetic nanoparticles show great potential for numerous applications in biomedicine due to their ability to express multiple functionalities in a single structure.
Alexandra Maier   +6 more
doaj   +1 more source

Preparation, properties and applications of magnetic nanoparticles [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2010
Though studies on small particles of various materials go way back before Nanoscience was emerging, this new interdisciplinary branch of science not only re-termed them into nanoparticles (NPs), but also lead to a dramatically enhanced interest in this type of nanoscaled material with an often given though arbitrary upper diameter limit of 100 nm [1 ...
Wiedwald, Ulf, Ziemann, Paul
openaire   +3 more sources

Magnetic properties of NiO nanoparticles [PDF]

open access: yesThin Solid Films, 2006
Abstract Nickel oxide nanoparticles of different sizes are prepared by a sol–gel method. Samples are characterized by X-ray diffraction and transmission electron microscopy. Dc susceptibility measurements as a function of temperature and field are done for various particle sizes. We find peaks in zero field cooled susceptibility vs.
S.D. Tiwari, K.P. Rajeev
openaire   +1 more source

Novel Benchtop Magnetic Particle Spectrometer for Process Monitoring of Magnetic Nanoparticle Synthesis

open access: yesNanomaterials, 2020
Magnetic nanoparticles combine unique magnetic properties that can be used in a variety of biomedical applications for therapy and diagnostics. These applications place high demands on the magnetic properties of nanoparticles. Thus, research, development,
Norbert Löwa   +8 more
doaj   +1 more source

Magnetic properties of hematite nanoparticles [PDF]

open access: yesPhysical Review B, 2000
The magnetic properties of hematite $(\ensuremath{\alpha}\ensuremath{-}{\mathrm{Fe}}_{2}{\mathrm{O}}_{3})$ particles with sizes of about 16 nm have been studied by use of M\"ossbauer spectroscopy, magnetization measurements, and neutron diffraction.
Bødker, F.   +4 more
openaire   +2 more sources

Anisotropic Reinforcement of Nanocomposites Tuned by Magnetic Orientation of the Filler Network [PDF]

open access: yes, 2007
We present a new material which displays anisotropic and mechanical properties tuneable during synthesis under magnetic field. It is formulated by mixing aqueous suspensions of polymer nanolatex and magnetic nanoparticles, coated by a thin silica layer ...
Bansal   +21 more
core   +5 more sources

SURFACE MODIFITED MAGNETIC NANOPARTICLES FOR BIOMEDICAL APPLICATION

open access: yesБюллетень сибирской медицины, 2014
Unique physicochemical properties of nanomaterials arouse a great interest of specialists of various fields. Materials based on nanostructures purchase new mechanical, optical, and electrical properties.
G. Yu. Vasyukov   +3 more
doaj   +1 more source

Magnetic Nanoparticles: The Simulation of Thermodynamic Properties [PDF]

open access: yes, 2007
Magnetic materials are now controllable down to a nanometer length scale and, hence, there is a broad interest in the understanding of magnetic phenomena in nanostructured systems. With decreasing size thermal activation becomes more and more relevant and the understanding of the role of temperature for the dynamic behavior and for the magnetic ...
Nowak, Ulrich, Hinzke, Denise
openaire   +2 more sources

Synthesis and properties of nickel-cobalt-boron nanoparticles [PDF]

open access: yes, 2005
morphous cobalt nickel boride nanoparticles were synthesised by chemical reduction synthesis in aqueous solution. Careful control of synthesis conditions and post reaction oxidation enabled the nanoparticles to be converted into a core-shell structure ...
Pankhurst, QA, Parkin, IP, Patel, J
core   +1 more source

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