Vortex-assisted liquid-liquid microextraction of strontium from water samples using 4',4″(5″)-di-(tert-butylcyclohexano)-18-crown-6 and tetraphenylborate.
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DOI: 10.1002/jssc.201700205
Abstract: A vortex-assisted liquid-liquid microextraction method was developed for the chromatographic determination of strontium in aqueous samples. In the method, strontium was complexed with 4',4″(5″)-di-(tert-butylcyclohexano)-18-crown-6 in the presence of tetraphenylborate as the counter anion, which increased… read more here.
Keywords: assisted liquid; vortex assisted; strontium; liquid liquid ... See more keywords
Vortex-Assisted Liquid–Liquid Microextraction (VALLME): The Latest Applications
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DOI: 10.1007/s10337-017-3403-2
Abstract: Vortex-assisted liquid–liquid microextraction employed for the isolation and preconcentration of analytes can be used together with various detection techniques in order to obtain a very versatile tool for the chemical analysis. This allows the analyzing… read more here.
Keywords: assisted liquid; vortex assisted; liquid liquid; liquid microextraction ... See more keywords
Deep eutectic-based vortex-assisted/ultrasound-assisted liquid-phase microextractions of chromium species
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the Iranian Chemical Society"
DOI: 10.1007/s13738-020-01890-6
Abstract: In the present work, vortex-assisted liquid-phase microextraction (VA-LPME) and ultrasound-assisted liquid-phase microextraction (UA-LPME) techniques were used for the speciation of chromium (Cr 3+ /Cr 6+ ) followed by their determination using flame atomic absorption spectrometry.… read more here.
Keywords: assisted liquid; vortex assisted; liquid phase; ultrasound assisted ... See more keywords
Simultaneous determination of three carbamate pesticides using vortex-assisted liquid–liquid microextraction combined with HPLC-amperometric detection
Sign Up to like & getrecommendations! Published in 2019 at "Microchemical Journal"
DOI: 10.1016/j.microc.2019.104071
Abstract: Abstract In this study, a vortex-assisted liquid–liquid microextraction procedure for simultaneous determination of three carbamate pesticides (desmedipham, phenmedipham and chlorpropham) was developed and for a first time was combined with high-performance liquid chromatography with amperometric… read more here.
Keywords: liquid liquid; simultaneous determination; vortex assisted; assisted liquid ... See more keywords
Direct salting-out assisted liquid–liquid extraction (SALLE) from human blood: Application for the analysis of tyrosine kinase inhibitors
Sign Up to like & getrecommendations! Published in 2020 at "Microchemical Journal"
DOI: 10.1016/j.microc.2020.104791
Abstract: Abstract The application of salting-out assisted liquid–liquid extraction (SALLE) is proposed for the first time for the extraction of drugs directly from whole blood samples prior to their analysis by capillary electrophoresis or liquid chromatography… read more here.
Keywords: salting assisted; extraction; assisted liquid; analysis ... See more keywords
Forced vortex assisted liquid phase microextraction for preconcentration and spectrophotometric determination of mefenamic acid in biological samples
Sign Up to like & getrecommendations! Published in 2017 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2016.11.073
Abstract: Abstract A new microextraction approach termed forced vortex assisted liquid phase microextraction (FVA-LPME) has been developed and optimized for spectrophotometric determination of mefenamic acid (MFA) as a model compound. FVA-LPME is based on the formation… read more here.
Keywords: assisted liquid; phase; vortex assisted; liquid phase ... See more keywords
Quantification of MicroRNAs by Coupling Cyclic Enzymatic Amplification with Microfluidic Voltage-Assisted Liquid Desorption Electrospray Ionization Mass Spectrometry.
Sign Up to like & getrecommendations! Published in 2018 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.8b04008
Abstract: Quantitative assay of microRNAs (miRNAs) with mass spectrometric detection currently suffers from two major disadvantages, i.e., being insufficient in sensitivity and requiring an extraction or chromatographic separation prior to MS detection. In this work, we… read more here.
Keywords: assisted liquid; microfluidic voltage; mass; cyclic enzymatic ... See more keywords
Sonication-assisted liquid-phase exfoliated α-GeTe: a two-dimensional material with high Fe3+ sensitivity.
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DOI: 10.1039/c8nr03091j
Abstract: We describe sonication-assisted liquid-phase exfoliation of rhombohedral germanium telluride (α-GeTe) to obtain a good dispersion of α-GeTe nanosheets in ethanol. The thickness of the α-GeTe nanosheets is dependent on the exfoliation conditions, and few-layer α-GeTe… read more here.
Keywords: assisted liquid; liquid phase; sonication assisted; two dimensional ... See more keywords
Comparative study of sonication-assisted liquid phase exfoliation of six layered coordination polymers.
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DOI: 10.1039/d2cc03366f
Abstract: Sonication-assisted liquid phase exfoliation was applied to six different layered coordination polymers (CPs) in aqueous surfactant solution. The resulting nanosheets were investigated for structural and compositional integrity and microscopic analysis gives insights into the relationship… read more here.
Keywords: assisted liquid; liquid phase; phase exfoliation; sonication assisted ... See more keywords
Salting-out assisted liquid-liquid extraction method combined with GC-MS for the determination of topiramate in aqueous solutions: development and application of the methodology
Sign Up to like & getrecommendations! Published in 2019 at "Separation Science and Technology"
DOI: 10.1080/01496395.2019.1624570
Abstract: ABSTRACT The drugs are emerging pollutants with great evidence in several scientific studies directed to the removal and separation of these contaminants from aquatic environments. The present study provides an efficient methodology for the determination… read more here.
Keywords: salting assisted; methodology; assisted liquid; aqueous solutions ... See more keywords
A novel vortex-assisted liquid phase microextraction method for parabens in cosmetic oil products using deep eutectic solvent
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Environmental Analytical Chemistry"
DOI: 10.1080/03067319.2019.1625345
Abstract: ABSTRACT The parabens, which are harmful to our bodies, are primarily utilized as preservatives in medicine, personal care products and cosmetics. A novel, more efficient, fast and cheap vortex-assisted liquid phase microextraction method based on… read more here.
Keywords: assisted liquid; vortex assisted; liquid phase; phase microextraction ... See more keywords