Determination of ultra-trace amounts of copper in environmental water samples by dispersive liquid-liquid microextraction combined with graphite furnace atomic …

Q Han, X Yang, Y Huo, J Lu, Y Liu - Separations, 2023 - mdpi.com
A new method of dispersive liquid-liquid microextraction (DLLME) combined with graphite
furnace atomic absorption spectrometry (GFAAS) was proposed for the determination of ultra …

Design and optimization of sensitive analytical spectrophotometric method for micro determination of copper (II) from e-waste by using of novel chromogenic extractant

SB Kharade, RK Chougale, UB Barache… - … Acta Part A: Molecular …, 2022 - Elsevier
In this article, a novel spectrophotometric reagent 1-(pyrimidine)-4, 4, 6-trimethyl-1, 4-
dihydropyrimidine-2-thiol [PTPT] has been synthesized for liquid–liquid extraction and …

Supramolecular solvent-based liquid phase microextraction of malachite green at trace level from water samples for its UV–vis spectrophotometric detection

F Uzcan, Z Erbas, M Soylak - International Journal of …, 2019 - Taylor & Francis
ABSTRACT A simple and fast microextraction procedure based on supramolecular solvent
extraction of malachite green from water samples has been established in the presented …

A sensitive and selective deep eutectic solvent-based ultrasound-assisted liquid phase microextraction procedure for separation-preconcentration and determination …

P Menghwar, E Yilmaz, STH Sherazi… - Separation Science and …, 2019 - Taylor & Francis
ABSTRACT A green and simple deep eutectic solvent-based ultrasound-assisted liquid
phase microextraction method has been developed for the preconcentration of copper as 2 …

Biodetection and bioremediation of copper ions in environmental water samples using a temperature-controlled, dual-functional Escherichia coli cell

W Wang, F Jiang, F Wu, J Li, R Ge, J Li, G Tan… - Applied microbiology …, 2019 - Springer
Although a variety of whole-cell biosensors and biosorbents have been developed for
detection and removal of heavy metal contaminants, few whole cells can be applied to both …

An accurate and sensitive analytical strategy for the determination of palladium in aqueous samples: slotted quartz tube flame atomic absorption spectrometry with …

M Fırat, EG Bakırdere - Environmental monitoring and assessment, 2019 - Springer
This study presents a green analytical method for palladium determination by slotted quartz
tube flame atomic absorption spectrometry (SQT-FAAS) following switchable liquid–liquid …

Determination of copper in human blood serum by flame atomic absorption spectrometry after UV-assisted Fenton digestion using binary magnetite nanoparticles

MF Ayyıldız, E Yazıcı, M Şaylan, DS Chormey… - Measurement, 2021 - Elsevier
In this study, an effective Fenton digestion procedure based on UV irradiation was used to
facilitate copper determination in human blood serum by flame atomic absorption …

[HTML][HTML] A Ratiometric Fluorescence Probe for Visualized Detection of Heavy Metal Cadmium and Application in Water Samples and Living Cells

Q Xu, W Qin, Y Qin, G Hu, Z Xing, Y Liu - Molecules, 2024 - mdpi.com
Heavy metal cadmium (II) residuals have inflicted severe damage to human health and
ecosystems. It has become imperative to devise straightforward and highly selective sensing …

Determination of Lead in Urine by Slotted Quartz Tube (SQT)–Flame Atomic Absorption Spectrometry (FAAS) Following Preconcentration by Dispersive Liquid Phase …

N Polat - Analytical Letters, 2022 - Taylor & Francis
This study was aimed to develop a sensitive and accurate method for the determination of
lead in urine. Dispersive liquid-liquid microextraction (DLLME) was applied prior to slotted …

Multivariate optimization of ultrasound-assisted liquid–liquid microextraction based on two solvents for cadmium preconcentration prior to determination by flame …

VJ Ferreira, MS de Jesus, MC Dos Santos… - Analytical …, 2021 - pubs.rsc.org
A method based on ultrasound-assisted emulsification liquid–liquid microextraction
(USAEME) for cadmium determination by flame atomic absorption spectrometry (FAAS) was …