Potential of nanoparticle-based hybrid monoliths as sorbents in microextraction techniques

B Fresco-Cala, S Cárdenas - Analytica chimica acta, 2018 - Elsevier
This article reviews the synthesis and uses of nanoparticle-based hybrid monoliths in
microextraction techniques. Synthesizing monolithic solids containing nanoparticles allows …

An on-line coupling of nanofibrous extraction with column-switching high performance liquid chromatography–A case study on the determination of bisphenol A in …

M Háková, LC Havlíková, J Chvojka, P Solich… - Talanta, 2018 - Elsevier
Polyamide 6 nanofiber polymers were used as modern sorbents for on-line solid phase
extraction (SPE) coupled with liquid chromatography. The on-line SPE system was tested for …

Ultrasound combined with manganese-oxide nanoparticles loaded on activated carbon for extraction and pre-concentration of thymol and carvacrol in methanolic …

A Asfaram, H Sadeghi, A Goudarzi, EP Kokhdan… - Analyst, 2019 - pubs.rsc.org
A dispersive micro solid-phase extraction (DMSPE) technique was developed using
manganese-oxide nanoparticles loaded on activated carbon (Mn3O4-NPs-AC) as an …

Dispersive solid-phase extraction with tannic acid functionalized graphene adsorbent for the preconcentration of trace beryllium from water and street dust samples

E Yavuz, Ş Tokalıoğlu, Ş Patat - Talanta, 2018 - Elsevier
In this study, tannic acid functionalized graphene as an adsorbent was synthesized and
characterized by X-ray diffraction and scanning electron microscopy. It was used for the first …

Advances in cellulose-based sorbents for extraction of pollutants in environmental samples

JH Wu, CY He - Chromatographia, 2019 - Springer
The effective extraction and detection of pollutants in the environment have been important
issues in analytical science. Cellulosic materials, composed of both functionalized and …

Bract as a novel extraction phase in thin-film SPME combined with 96-well plate system for the high-throughput determination of estrogens in human urine by liquid …

SN do Carmo, J Merib, E Carasek - Journal of Chromatography B, 2019 - Elsevier
In this study, an environmentally friendly and high-throughput method was developed for the
determination of estrone (E1), 17β-estradiol (E2), 17α-ethinylestradiol (EE2) and estriol (E3) …

Extraction of antidepressant drugs in biological samples using alkanol‐based nano structured supramolecular solvent microextraction followed by gas …

Q Salamat, Y Yamini, M Moradi… - Journal of separation …, 2019 - Wiley Online Library
In the present study, a supramolecular solvent was formed from reverse micelle aggregates
of octanol. The proposed supramolecular solvent was used for rapid extraction of some …

Sample preparation for liquid chromatography

H Kataoka - Liquid chromatography, 2023 - Elsevier
Among various analytical processes from sampling to data analysis, sample preparation is
the most important step in the extraction, isolation, and concentration of desired analytes in …

Recent trends in sorption‐based sample preparation and liquid chromatography techniques for food analysis

E V. Soares Maciel, AL de Toffoli, FM Lanças - Electrophoresis, 2018 - Wiley Online Library
The accelerated rising of the world's population increased the consumption of food, thus
demanding more rigors in the control of residue and contaminants in food–based products …

Preparation of highly fluorinated and boron-rich adsorbent for magnetic solid-phase extraction of fluoroquinolones in water and milk samples

Z Ye, Y Huang, Q Luo, L Wang, X Huang - Journal of Chromatography A, 2019 - Elsevier
Effective extraction is an indispensable procedure for the sensitive analysis of
fluoroquinolones (FQs) in complex samples. According to the molecular properties of FQs, a …