Herein, restricted accessed magnetic nanoparticles were synthesized by self-assembly of a
non-ionic surfactant (Tween-20) onto the 4-(2-pyridylazo) resorcinol (PAR) functionalized …

We report here the synthesis of a new sorbent comprising silica-coated magnetic
nanoparticles (SCMNPs) modified with γ-mercaptopropyltrimethoxysilane (γ-MPTMS) for …

A method for preconcentration and simultaneous determination of trace heavy metals in
water media by core-shell superparamagnetic nanoparticles with the immobilized derivative …

The silica-coated magnetic graphene oxide (Fe 3 O 4-GO@ SiO 2) composites were
synthesized by a simple procedure in this work. The nanocomposite was characterized and …

A new method for separation/preconcentration of trace As in environmental samples by
micro solid-phase extraction (μ-SPE) using CoFe 2 O 4@ SiO 2 magnetic nanoparticles …

A fast and simple method for analysis of trace amounts of Cr (III), Cu (II), Pb (II) and Zn (II) in
environmental and biological samples was developed by combining magnetic solid phase …

For the first time, a convenient, online couplable, sensitive and environmentally friendly
sample pretreatment method, namely, magnetism-reinforced in-tube solid phase …

An excellent magnetic multi-walled carbon nanotubes (MMWCNT) containing carboxyl
material modified with ferroferric oxide (Fe3O4) nanoparticles was synthesized as the …

ABSTRACT A novel post-synthetic modification of magnetite@ MIL-53 (Fe)-NH2 core-shell
nanocomposite was performed to extract ultra-trace amounts of Pd (II) ions from the real …

We have immobilized iminodiacetic acid on mesoporous Fe 3 O 4@ SiO 2 microspheres
and used this material for efficient and cost effective method of magnetic solid phase …