This paper presents an extraction method based on dispersive-nanoparticle-solid phase
microextraction (DNSPME) for the preliminary preconcentration and subsequent …

A novel and sensitive extraction procedure using maghemite nanoparticles (γ-Fe2O3)
modified with sodium dodecyl sulfate (SDS), as an efficient solid phase, was developed for …

This work describes a magnetic Fe3O4/graphene oxide (GO)-based solid-phase extraction
(MSPE) technique for high performance liquid chromatography (HPLC) detection of …

The ultrasound-assisted dispersive solid-phase microextraction (USA-DSPME) and the
ultrasound-assisted dispersive liquid–liquid microextraction (USA-DLLME) developed for as …

This paper presents a feasible protocol for the preparation of melamine conjugated Fe 3 O 4
magnetic nanoparticles. The application of this magnetic nanocomposite as a novel and …

In this study, magnetic ferrite nanoparticles CoFe 2 O 4 were synthesized by combustion
method. Magnetic solid phase extraction was carried out by ultrasonic assisted (UAMSPE) …

A new method was developed for the efficient spectrophotometric determination of
methylene blue (MB) dye in solutions. The method is based on a combined dispersive solid …

ABSTRACT A simple and fast microextraction procedure based on supramolecular solvent
extraction of malachite green from water samples has been established in the presented …

In this work, magnetized activated Juniperus procera leaves (Fe3O4@ AJPL) were
successfully prepared via chemical activation of JPL and in situ coprecipitation with Fe3O4 …

A new chelating sorbent which employs magnetic nanoparticles (MNPs) functionalized with
1, 5-bis (di-2-pyridil) methylene thiocarbohydrazide (DPTH-MNPs) was synthetized and …