Journal ArticleDOI
Extraction of fluoxetine from aquatic and urine samples using sodium dodecyl sulfate-coated iron oxide magnetic nanoparticles followed by spectrofluorimetric determination.
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The whole procedure showed to be conveniently fast, efficient and economical for extraction of fluoxetine from environmental and biological samples.About:
This article is published in Analytica Chimica Acta.The article was published on 2011-04-29. It has received 102 citations till now. The article focuses on the topics: Solid phase extraction & Extraction (chemistry).read more
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Functionalizing nanoparticles with biological molecules: developing chemistries that facilitate nanotechnology.
Kim E. Sapsford,W. Russ Algar,Lorenzo Berti,Kelly Boeneman Gemmill,Brendan J. Casey,Eunkeu Oh,Michael H. Stewart,Igor L. Medintz +7 more
TL;DR: Chemistries that Facilitate Nanotechnology Kim E. Sapsford,† W. Russ Algar, Lorenzo Berti, Kelly Boeneman Gemmill,‡ Brendan J. Casey,† Eunkeu Oh, Michael H. Stewart, and Igor L. Medintz .
Magnetite-containing spherical silica nanoparticles for biocatalysis and bioseparations （vol 76, pg 1316, 2004）
TL;DR: Experiments have proved that these catalysts have a long-term stability toward temperature and pH change, as compared to free enzyme molecules and a magnetic-separation immunoassay system was developed for the quantitative determination of gentamicin.
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Recent advances in solid-phase sorbents for sample preparation prior to chromatographic analysis
TL;DR: A broad overview of the recent advances and applications of SPSs in sample preparation prior to chromatographic analysis, during the period 2008-13, can be found in this article, focusing on solid phase extraction, solid phase microextraction, matrix solid-phase dispersion and stir-bar sorptive extraction of typical pollutants in environmental, biological, food and pharmaceutical samples.
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Rapid screening and identification of α-glucosidase inhibitors from mulberry leaves using enzyme-immobilized magnetic beads coupled with HPLC/MS and NMR
TL;DR: An approach to screening α-glucosidase inhibitors from medicinal plants using enzyme-coated magnetic bead suggested that enzyme- coated magnetic beads may be suitable for discovering active compounds from medicinal plant.
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Review of geometries and coating materials in solid phase microextraction: Opportunities, limitations, and future perspectives.
TL;DR: Application of main techniques widely used for preparation of a variety of coating materials of SPME, including sol-gel technique, electrochemical and electrospinning methods as well as the available commercial coatings, were presented and advantages and limitations of each technique were investigated.
References
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Synthesis and surface engineering of iron oxide nanoparticles for biomedical applications
Ajay Kumar Gupta,Mona Gupta +1 more
TL;DR: This review discusses the synthetic chemistry, fluid stabilization and surface modification of superparamagnetic iron oxide nanoparticles, as well as their use for above biomedical applications.
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Magnetic nanoparticles: Synthesis, protection, functionalization, and application
TL;DR: This review focuses on the synthesis, protection, functionalization, and application of magnetic nanoparticles, as well as the magnetic properties of nanostructured systems.
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Surface modification of superparamagnetic magnetite nanoparticles and their intracellular uptake.
TL;DR: PEG and folic acid modification of magnetite nanoparticles could be used to resist the protein adsorption and thus avoid the particle recognition by macrophage cells, and to facilitate the nanoparticle uptake to specific cancer cells for cancer therapy and diagnosis.
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Removal of Heavy Metals from Aqueous Systems with Thiol Functionalized Superparamagnetic Nanoparticles
Wassana Yantasee,Cynthia L. Warner,Thanapon Sangvanich,R. Shane Addleman,Timothy G. Carter,Robert J. Wiacek,Glen E. Fryxell,Charles Timchalk,Marvin G. Warner +8 more
TL;DR: Superparamagnetic iron oxide (Fe3O4) nanoparticles with a surface functionalization of dimercaptosuccinic acid (DMSA) are an effective sorbent material for toxic soft metals such as Hg, Ag, Pb, Cd, and Tl, which effectively bind to the DMSA ligands and for As, which binds to the iron oxide lattices.
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Magnetite-Containing Spherical Silica Nanoparticles for Biocatalysis and Bioseparations
TL;DR: In this paper, the simultaneous entrapment of biological macromolecules and nanostructured silica-coated magnetite in sol−gel materials using a reverse-micelle technique leads to a bioactive, mechanically stable, nanometer-sized, and magnetically separable particles.