Sample preparation prior to instrumental analysis is a key step to achieve high quality
qualitative/quantitative analytes determinations present in complex samples. Development …

Ag modified ZnO nanoflowers were synthesized by using hydrothermal method and used as
dispersive micro-solid phase extractant for separation and preconcentration prior to its flame …

A magnetic metal–organic framework Fe 3 O 4-SiO 2-MIL-53 (Fe) nanocomposite was
synthesized for magnetic dispersion micro-solid phase extraction (Md-µSPE) of cadmium in …

Analytical atomic spectrometry is a well-established and widely-used analytical technique
for the sensitive detection of inorganic elements in diverse samples. Sample pretreatment …

A plasmonic tilted fiber Bragg grating (TFBG)-based sensor for the detection of cadmium ion
(Cd 2+) is proposed and demonstrated experimentally. The TFBG is coated with a thin gold …

This study aimed to develop cysteine-functionalized selenium nanoparticles (SeNPs)
supported by γ-alumina (Al 2 O 3@ Se@ Cys) for the effective extraction and …

A simple, precise, and rapid method for preconcentration and determination of copper in
food and water samples, based on sonication/vortex-free solid phase extraction with high …

Cadmium contamination presents substantial hazards to both human health and the
environment due to its persistent presence in ecosystems and toxic characteristics. It …

With the rapid development of industrialization, the problem of concentration determination
based on the copper production process has been widely concerned, and the accurate …

This work focuses upon the easy and efficient synthesis of multi-walled carbon nanotubes
(MWCNT) decorated with magnetite used in the vortex-assisted magnetic solid-phase …