Journal ArticleDOI
Separation/preconcentration of trace amounts of Cr, Cu and Pb in environmental samples by magnetic solid-phase extraction with Bismuthiol-II-immobilized magnetic nanoparticles and their determination by ICP-OES.
TLDR
A new method for separation/preconcentration of trace amounts of Cr, Cu and Pb in environmental samples by magnetic solid-phase extraction (SPE) with Bismuthiol-II-immobilized magnetic nanoparticles and their determination by ICP-OES has been developed.About:
This article is published in Talanta.The article was published on 2009-03-15. It has received 191 citations till now. The article focuses on the topics: Solid phase extraction & Certified reference materials.read more
Citations
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Journal ArticleDOI
Characterization techniques for nanoparticles: comparison and complementarity upon studying nanoparticle properties
TL;DR: The principal objective of this review is to summarize the present knowledge on the use, advances, advantages and weaknesses of a large number of experimental techniques that are available for the characterization of nanoparticles.
Journal ArticleDOI
Water purification using magnetic assistance: a review.
TL;DR: The present article explains different aspects of magnetism and magnetic materials for water purification and brings out a series of information on this water purifying technique using magnetic assistance.
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.
Journal ArticleDOI
Modern trends in solid phase extraction: New sorbent media
Justyna Płotka-Wasylka,Justyna Płotka-Wasylka,Natalia Szczepańska,Natalia Szczepańska,Miguel de la Guardia,Miguel de la Guardia,Jacek Namieśnik,Jacek Namieśnik +7 more
TL;DR: A review of the most important features and application of formats and devices employed in solid phase extraction (SPE) can be found in this paper, where special attention was paid on new trapping media proposed in SPE prior the chromatography analysis, based on the use of nanostructured materials.
Journal ArticleDOI
Application of magnetic nanoparticles for magnetic solid-phase extraction in preparing biological, environmental and food samples
Marta Wierucka,Marek Biziuk +1 more
TL;DR: The use of magnetic nanoparticles (MNPs) in solid phase extraction (SPE) has been studied in many fields, including biotechnology, medicine and analytical chemistry as mentioned in this paper.
References
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Journal ArticleDOI
Small-particle research: physicochemical properties of extremely small colloidal metal and semiconductor particles
Journal ArticleDOI
Removal and recovery of Cr(VI) from wastewater by maghemite nanoparticles
TL;DR: Competition from common coexisting ions such as Na+, Ca2+, Mg2+, Cu2+, Ni2+, NO3-, and Cl- was ignorable, which illustrated the selective adsorption of Cr(VI) from wastewater.
Journal ArticleDOI
Sorption of divalent metal ions from aqueous solution by carbon nanotubes: A review
TL;DR: In this paper, the technical feasibility of various kinds of raw and surface oxidized carbon nanotubes (CNTs) for sorption of divalent metal ions (Cd 2+, Cu 2+, Ni 2+, Pb 2+ and Zn 2+ ) from aqueous solution is reviewed.
Journal ArticleDOI
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.
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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