Results 31 to 40 of about 653,729 (240)

Progress in the Preparation of Magnetite Nanoparticles through the Electrochemical Method

open access: yesKONA Powder and Particle Journal, 2018
Magnetite (Fe3O4) is one of the most important iron oxides due to its extensive range of application in various fields. The characteristics of magnetite can be considerably enhanced by reducing the particle size to the nanometer scale.
Heru Setyawan, W. Widiyastuti
doaj   +1 more source

Magnetite Nanoparticles for Biomedical Applications

open access: yesEncyclopedia, 2022
Magnetic nanoparticles (MNPs) have great potential in various areas such as medicine, cancer therapy and diagnostics, biosensing, and material science. In particular, magnetite (Fe3O4) nanoparticles are extensively used for numerous bioapplications due to their biocompatibility, high saturation magnetization, chemical stability, large surface area, and
Kirill Petrov, Alexey Chubarov
openaire   +2 more sources

Porphyrin-magnetite nanoconjugates for biological imaging [PDF]

open access: yes, 2011
<p>Background: The use of silica coated magnetic nanoparticles as contrast agents has resulted in the production of highly stable, non-toxic solutions that can be manipulated via an external magnetic field.
Corr Serena A   +17 more
core   +1 more source

Food wastes clean water wastes: melon peel peroxidase isolation and immobilization onto magnetite nanoparticles for phenol removal

open access: yesChemical and Biological Technologies in Agriculture, 2023
In this study, melon peel waste was utilized to isolate peroxidase enzyme through three-phase portioning (TPP) and subsequently immobilized onto magnetite nanoparticles for effective bioremediation of phenol pollutants from water. The optimization of TPP
Haitham Al-Madhagi   +2 more
doaj   +1 more source

Magnetite nanoparticles for medical MR imaging

open access: yesMaterials Today, 2011
Nanotechnology has given scientists new tools for the development of advanced materials for the detection and diagnosis of disease. Iron oxide nanoparticles (SPIONs) in particular have been extensively investigated as novel magnetic resonance imaging (MRI) contrast agents due to a combination of favorable superparamagnetic properties, biodegradability,
Stephen, Zachary R.   +2 more
openaire   +2 more sources

In Situ Synthesis of Magnetite Nanoparticles in Carrageenan Gels [PDF]

open access: yesBiomacromolecules, 2007
Magnetite nanoparticles have been successfully synthesized in the presence of carrageenan polysaccharides using an in situ coprecipitation method. Iron coordination to the sulfate groups of the polysaccharide was confirmed by FTIR. The polysaccharide type (kappa, iota, or lambda) and concentration have been varied and their effects on particle ...
Daniel-da-Silva, Ana. L.   +5 more
openaire   +4 more sources

X‐ray magnetic circular dichroism

open access: yesMajor Reference Works, Page 508-515., 2022
International Tables for Crystallography is the definitive resource and reference work for crystallography and structural science.

Each of the eight volumes in the series contains articles and tables of data relevant to crystallographic research and to applications of crystallographic methods in all sciences concerned with the ...
Gerrit van der Laan C. Chantler   +2 more
wiley  

+1 more source

Self-Heating Performance of Magnetite Doped with Cobalt/Zinc Nanoparticles: Impact of Magnetic Field, Coating Agent, and Dispersing Solvent

open access: yesChemistry
Fabrication of magnetic materials via a facile and environmentally favorable process with high self-heating performance is quite favored for biomedical applications.
Enaam A. Al-Harthi   +3 more
doaj   +1 more source

Magnetite-silica core-shell nanostructures: Application for photodynamic therapy [PDF]

open access: yesE3S Web of Conferences
Magnetite nanoparticles have been synthesized with chemical co-precipitation. The surface of magnetite nanoparticles was coated with an inorganic silica layer by hydrolyzing and condensing tetraethyl orthosilicate. An XRD investigation supports the cubic
Kaur Kamaldeep   +2 more
doaj   +1 more source

Shaping Magnetite Nanoparticles from First Principles [PDF]

open access: yesPhysical Review Letters, 2019
Iron oxide magnetic nanoparticles (NPs) are stimuli-responsive materials at the forefront of nanomedicine. Their realistic finite temperature simulations are a formidable challenge for first-principles methods. Here, we use density functional tight binding to open up the required time and length scales and obtain global minimum structures of Fe3O4 NPs ...
Liu, Hongsheng, Di Valentin, Cristiana
openaire   +3 more sources

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