Surfactants application in sample preparation techniques: Insights, trends, and perspectives

C Vakh, S Koronkiewicz - TrAC Trends in Analytical Chemistry, 2023 - Elsevier
Since the implementation of Green Chemistry into analytical practice, significant efforts have
been made to improve the sustainability of chemical analysis. These include reducing the …

Theory and recent applications of coacervate-based extraction techniques

A Melnyk, J Namieśnik, L Wolska - TrAC Trends in Analytical Chemistry, 2015 - Elsevier
In recent years, development of sample-preparation techniques with significant advantages
over conventional methods for the extraction of organic compounds from different samples …

Determination of trace metals in vegetables and water samples using dispersive ultrasound-assisted cloud point-dispersive µ-solid phase extraction coupled with …

L Nyaba, PN Nomngongo - Food chemistry, 2020 - Elsevier
A simple method combining ultrasound assisted cloud point extraction (UA-CPE) and
dispersive μ-solid phase extraction (D-μ-SPE) was developed for preconcentration of As …

Unconventional application of gold nanoclusters/Zn-MOF composite for fluorescence turn-on sensitive detection of zinc ion

Y Li, X Hu, X Zhang, H Cao, Y Huang - Analytica chimica acta, 2018 - Elsevier
Contrary to organic solvent-induced aggregation of Au nanoclusters (AuNCs), herein, we
reported aggregation induced emission enhancement (AIEE) of AuNCs in an aqueous …

Sol–gel iron-doped TiO2 nanopowders with photocatalytic activity

M Crişan, M Răileanu, N Drăgan, D Crişan… - Applied Catalysis A …, 2015 - Elsevier
The aim of the present work was to establish the influence of the Fe-dopant on the structure
and photocatalytic properties of the sol–gel TiO 2 nanopowders. The relationship between …

[HTML][HTML] Cloud Point Extraction in Beverage Analysis: Innovations and Applications for Trace Elements

I Hagarová, M Urík - Beverages, 2024 - mdpi.com
Cloud point extraction (CPE) has emerged as a highly promising method for the isolation
and preconcentration of trace elements from beverages. By utilizing nonionic surfactants to …

Analytical approaches on some selected toxic heavy metals in the environment and their socio-environmental impacts: A meticulous review

A Patle, R Kurrey, MK Deb, TK Patle, D Sinha… - Journal of the Indian …, 2022 - Elsevier
Heavy metals are a group of metals and metalloids that have relatively high density and are
toxic even at ppb levels. The excess intake of heavy metals in human bodies though the …

Synthesis, characterization, and application of a Zn (II)-imprinted polymer grafted on graphene oxide/magnetic chitosan nanocomposite for selective extraction of zinc …

E Kazemi, S Dadfarnia, AMH Shabani, M Ranjbar - Food chemistry, 2017 - Elsevier
A novel Zn (II) imprinted polymer was synthesized via a co-precipitation method using
graphene oxide/magnetic chitosan nanocomposite as supporting material. The synthesized …

[PDF][PDF] The fundamentals and recent applications of micellar system extraction for nanoparticles and bioactive molecules: A review

EA Azooz, RK Ridha, HA Abdulridha - Nano Biomed. Eng, 2021 - nanobe.org
The basics and uses of the micellar system extraction technique (MSE) for extracting and
preconcentrating nanoparticles and bioactive compounds (medicines and vitamins) are …

Cloud point extraction and ICP-MS for titanium speciation in water samples

J López-Mayan, MC Barciela-Alonso… - Microchemical …, 2020 - Elsevier
An analytical method for the separation and determination of titanium dioxide nanoparticles
in water samples has been developed. The separation was performed by Cloud Point …