New materials in sample preparation: Recent advances and future trends

EVS Maciel, AL de Toffoli, ES Neto… - TrAc Trends in Analytical …, 2019 - Elsevier
The low concentration levels of different chemical compounds in complex matrices such as
food, environmental, biological and pharmaceutical, requires adequate analytical methods …

[HTML][HTML] Advances in ionic liquids and deep eutectic solvents-based liquid phase microextraction of metals for sample preparation in Environmental Analytical …

B Herce-Sesa, JA López-López, C Moreno - TrAC Trends in Analytical …, 2021 - Elsevier
Liquid phase micro-extraction (LPME) of metals has showed its potential for sample
preparation in environmental analysis. In particular, the incorporation of ionic liquids to …

Advances of ionic liquids in analytical chemistry

MJ Trujillo-Rodríguez, H Nan, M Varona… - Analytical …, 2018 - ACS Publications
Ionic liquids (ILs) are a highly unique class of nonmolecular solvents that possess melting
points below 100 C. 1 ILs that have melting points below room temperature are often …

Design and evaluation of polarity controlled and recyclable deep eutectic solvent based biphasic system for the polarity driven extraction and separation of …

W Tang, KH Row - Journal of Cleaner Production, 2020 - Elsevier
Deep eutectic solvent (DES) based extraction methods have promising applications in
extracting and separating compounds from plants. In this study, a polarity controlled biphasic …

Solvent bar micro-extraction (SBME) of analytes from complex matrices: Transition towards green solvents

H Musarurwa - Microchemical Journal, 2024 - Elsevier
Solvent bar micro-extraction is a green miniaturized extraction technique that is compatible
with various analytical instruments for trace analysis of analytes in complex matrices. The …

Solvent bar micro-extraction of heavy metals from natural water samples using 3-hydroxy-2-naphthoate-based ionic liquids

P Pirkwieser, JA López-López, W Kandioller… - Molecules, 2018 - mdpi.com
Developments in the liquid micro-extraction of trace metals from aqueous phases have
proven to be limited when extended from pure water to more complex and demanding …

Selective liquid phase micro-extraction of metal chloro-complexes from saline waters using ionic liquids

B Herce-Sesa, P Pirkwieser, JA López-López… - Journal of Cleaner …, 2020 - Elsevier
Existing methods for the extraction of priority metallic pollutants as Ag, Cd, Cu, Ni and Zn
from saline waters present limited efficacy due to the high complexity of the water matrix …

A Novel Ionic Liquid of [BeMIM] [Tf2N] for Extracting Pesticides Residues in Tea Sample by Dispersive Liquid–Liquid Microextraction

W Liu, J Quan - Chromatographia, 2020 - Springer
In this work, a novel 1-benzyl-3-methylimidazolium bis [(trifluoromethyl) sulfonyl] imide
([BeMIM][Tf 2 N]) ionic liquid (IL) was used for extracting three organophosphorus pesticides …

Heavy metal extraction under environmentally relevant conditions using 3-hydroxy-2-naphthoate-based ionic liquids: extraction capabilities vs. acute algal toxicity

P Pirkwieser, JA López-López, M Schagerl… - Applied Sciences, 2020 - mdpi.com
We investigated the applicability of three task-specific ionic liquids (ILs) as heavy metal
extracting agents by contrasting extraction capabilities with algal toxicity. The compounds …

Radionuclide extraction with different ionic liquids

F Scheiflinger, M Habibi, E Zeynolabedini… - … of Radioanalytical and …, 2019 - Springer
Abstract 10 ionic liquids based on 3 different cations and 5 anions were investigated for
radionuclide extraction from aqueous solutions. While uranium and 210 Po were extracted …