Solvent-assisted dispersive liquid-solid phase extraction of organophosphorus pesticides using a polypyrrole thin film–coated porous composite magnetic sorbent …

S Jullakan, O Bunkoed, S Pinsrithong - Microchimica Acta, 2020 - Springer
A porous composite magnetic sorbent was developed and used as a solid phase for the
solvent-assisted preconcentration of organophosphorus pesticides. The hierarchical porous …

Extraction and preconcentration of organophosphorus pesticides in water by using a polymethacrylate-based sorbent modified with magnetic nanoparticles

S Meseguer-Lloret, S Torres-Cartas… - Analytical and …, 2017 - Springer
A polymethacrylate-based sorbent modified with magnetic nanoparticles (MNPs) has been
synthesized and used as sorbent for solid-phase extraction (SPE) and magnetic solid-phase …

Silica‐based magnetic hybrid nanocomposite for the extraction and preconcentration of some organophosphorus pesticides before gas chromatography

SK Malek, HR Nodeh… - Journal of separation …, 2018 - Wiley Online Library
The precise control of pesticide residues in foodstuffs depends significantly on the clean
extraction of analytes using specifically designed separation methods. In this study, a one …

Magnetic solid‐phase extraction of organophosphorus pesticides from apple juice and environmental water samples using magnetic graphene oxide coated with poly …

M Nasiri, H Ahmadzadeh, A Amiri - Journal of Separation …, 2022 - Wiley Online Library
An effective magnetic solid‐phase extraction method was proposed using magnetic
graphene oxide coated with poly (2‐aminoterephthalic acid‐co‐aniline) as a sorbent for …

Porous magnetized carbon sheet nanocomposites for dispersive solid-phase microextraction of organophosphorus pesticides prior to analysis by gas chromatography …

M Kermani, MT Jafari, M Saraji - Microchimica Acta, 2019 - Springer
Carbon sheets were attached to magnetite (Fe 3 O 4) nanoparticles. The resulting
nanocomposite is shown to be a viable sorbent for use in magnetic dispersive solid-phase …

Dicationic polymeric ionic‐liquid‐based magnetic material as an adsorbent for the magnetic solid‐phase extraction of organophosphate pesticides and polycyclic …

Q Jiang, Q Liu, Q Chen, W Zhao… - Journal of …, 2016 - Wiley Online Library
Magnetic particles modified with a dicationic polymeric ionic liquid are described as a new
adsorbent in magnetic solid‐phase extraction. They were obtained through the …

[HTML][HTML] Magnetic carbonized cellulose-MIL 101 (Fe) composite as a sorbent for magnetic solid phase extraction of selected organophosphorus pesticides combined …

Z Jafari, M Ghani - Talanta Open, 2023 - Elsevier
In this research project, an attempt was made to synthesize new composite based on
nanomaterials and use these materials to improve the performance of magnetic solid phase …

Development of a new magnetic dispersive solid-phase microextraction coupled with GC-MS for the determination of five organophosphorus pesticides from …

SV Dozein, M Masrournia, Z Es' haghi… - Food Analytical …, 2021 - Springer
A magnetic dispersive solid-phase microextraction procedure (MDμ-SPE) was developed to
extract organophosphorus pesticides (OPP), including ethion, chlorpyrifos, diazinon …

Synthesis of oil palm empty fruit bunch-based magnetic-carboxymethyl cellulose nanofiber composite for magnetic solid-phase extraction of organophosphorus …

AH Mohamed, N Yahaya, S Mohamad… - Microchemical …, 2022 - Elsevier
This study investigated the development of a magnetic-carboxymethyl cellulose nanofiber
(Fe 3 O 4-cmCNF) composite from oil palm empty fruit bunch (OPEFB) as a promising …

Simultaneous determination of organophosphorus pesticides residues in vegetable, fruit juice, and milk samples with magnetic dispersive micro solid-phase extraction …

M Ghorbani, P Mohammadi, M Keshavarzi… - Analytica Chimica …, 2021 - Elsevier
Dispersive micro solid-phase extraction procedure using a novel and selective sorbent
prepared from four components was developed as a sample preparation strategy for …