A review of the modern principles and applications of solid-phase extraction techniques in chromatographic analysis

MEI Badawy, MAM El-Nouby, PK Kimani, LW Lim… - Analytical …, 2022 - Springer
Analytical processes involving sample preparation, separation, and quantifying analytes in
complex mixtures are indispensable in modern-day analysis. Each step is crucial to …

Application of deep eutectic solvent functionalized cobalt ferrite nanoparticles in dispersive micro solid phase extraction of some heavy metals from aqueous samples …

PAM Baghaei, MRA Mogaddam, MA Farajzadeh… - Journal of Food …, 2023 - Elsevier
In this study, a simple and sensitive analytical method was developed for the determination
of some heavy metal ions in aqueous samples using inductively coupled plasma-optical …

Electrospun composite nanofibers modified with silver nanoparticles for extraction of trace heavy metals from water and rice samples: An highly efficient and …

S Amini, SH Kandeh, H Ebrahimzadeh, P Khodayari - Food Chemistry, 2023 - Elsevier
Herein, a composite of polyacrylonitrile (PAN)/agar/silver nanoparticles (AgNPs) electrospun
nanofibers was fabricated and applied as an efficient sorbent for thin-film micro-extraction …

NiCo2O4@ ZnCo2O4 nanomaterial for selective and fast dispersive solid phase micro-extraction of manganese and lead in water, tea and cinnamon samples …

Ş Tokalıoğlu, STH Moghaddam, Y Yılmaz, Ş Patat - Microchemical Journal, 2023 - Elsevier
Abstract NiCo 2 O 4@ ZnCo 2 O 4 nanomaterial was synthesized and XRD, FTIR, FESEM,
zeta potential measurements, and BET were used for characterization. It was first used as a …

Ultrasound–assisted solvent extraction combined with magnetic ionic liquid based-dispersive liquid–liquid microextraction for the extraction of mycotoxins from tea …

S Gholizadeh, H Mirzaei, J Khandaghi… - Journal of Food …, 2022 - Elsevier
In this work, for the first time, a combination of ultrasound–assisted mixed solvent extraction
method with magnetic ionic liquid-based effervescent tablet–assisted dispersive liquid …

Ultrasound-enhanced dispersive solid phase extraction of Cd (II), Co (II), and Ni (II) using magnetic Pinus pinea

Y Sürme, GK Yıldırım, M Uçan, İ Narin - Microchemical Journal, 2024 - Elsevier
A new ultrasound assisted dispersive solid phase extraction (DSPE) technique has been
combined with flame atomic absorption spectrometry (FAAS) to enable the simultaneous …

Hexafluorophosphate ionic liquid-modified silica sorbent for selective separation and preconcentration of Pb 2+, Cd 2+, and Cr 3+ in water samples

LD Nguyen, NH Nguyen, CTG Hua, TH Le Doan… - RSC …, 2024 - pubs.rsc.org
A sorbent based on ionic liquid-modified silica has been developed for the determination of
Cd2+, Pb2+, and Cr3+ in water. Five materials, namely DL1@ SiO2 to DL5@ SiO2, were …

Magnetic Adsorbent Decorated with Poly (N-Isopropylacrylamide)(PNIPAM) Brushes for the Vortex-Assisted Solid Phase Extraction (VASPE) of Lead in Water …

M Khan, R Alosmanov, K Wolski, S Zapotoczny… - Analytical …, 2024 - Taylor & Francis
Here is reported the synthesis of a magnetic phosphorus-containing adsorbent decorated
with poly (N-isopropylacrylamide)(PNIPAM) brushes via surface-initiated atom transfer …

Enhancing Trace Metal Extraction from Wastewater: Magnetic Activated Carbon as a High-Performance Sorbent for Inductively Coupled Plasma Optical Emission …

SJ Abellán-Martín, D Villalgordo-Hernández… - Separations, 2023 - mdpi.com
A new fast, sensitive, and environmentally friendly analytical method has been developed
for the simultaneous determination of Ba, Be, Cd, Cr, Cu, Fe, Hg, Mn, Ni, Pb, and Zn in …

Determination of Trace Sudan I in Spices by Novel, Green Ionic Liquid Based Microextraction with Spectrophotometry

HEH Ahmed, F Uzcan, M Soylak - Analytical Letters, 2023 - Taylor & Francis
A new, green method has been developed for the determination of the trace Sudan I prior to
spectrophotometric determination. The ionic liquid, 1-butyl-3-methylimidazolium …