Results 31 to 40 of about 24,891 (249)

Polythiophene modified chitosan/magnetite nanocomposites for heavy metals and selective mercury removal

open access: yesEgyptian Journal of Petroleum, 2018
Multi-functional nanocomposites were prepared based on magnetite nanoparticles, chitosan nanoparticles and polythiophene for efficient and selective mercury (II) removal from its aqueous solution.
Rania E. Morsi   +4 more
doaj   +1 more source

Investigations of the effective parameters on the synthesis of monodispersed magnetic Fe3O4 by solvothermal method for biomedical applications

open access: yesAIP Advances, 2020
Monodispersed magnetite nanoparticles were obtained by investigating the different synthesis parameters of the solvothermal method. The morphology and chemical structure of the Fe3O4 nanoparticles were characterized by Fourier transform infrared ...
Glemarie C. Hermosa   +7 more
doaj   +1 more source

Receptor-mediated targeting of magnetic nanoparticles using insulin as a surface ligand to prevent endocytosis [PDF]

open access: yes, 2003
Superparamagnetic iron oxide nanoparticles have been used for many years as magnetic resonance imaging contrast agents or in drug delivery applications.
Berry, C.C.   +3 more
core   +1 more source

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

Thiol-functionalised mesoporous silica-coated magnetite nanoparticles for high efficiency removal and recovery of Hg from water [PDF]

open access: yes, 2012
The preparation and testing of thiol-functionalised silica-coated magnetite nanoparticles (TF-SCMNPs) is described. The characteristics of these particles are assessed at different stages in the production process using X-ray diffraction (XRD ...
Hakami, Othman   +2 more
core   +1 more source

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

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

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

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

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

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