Optimization of heteroatom doped graphene oxide by deep eutectic solvents and the application for pipette-tip solid-phase extraction of flavonoids.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of separation science"
DOI: 10.1002/jssc.201900317
Abstract: In order to improve the permeation and adsorption properties of graphene oxide, heteroatoms and deep eutectic solvent were introduced in this study. After being modified, the structural properties of graphene oxide were improved and the… read more here.
Keywords: graphene oxide; extraction; solid phase; pipette tip ... See more keywords
Novel semi-automated graphene nanosheets based pipette-tip assisted micro-solid phase extraction as eco-friendly technique for the rapid detection of emerging environmental pollutant in waters.
Sign Up to like & getrecommendations! Published in 2021 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2021.130031
Abstract: In this work, a new semi-automated syringe infusion-pump assisted graphene nanosheets (GNSs) based pipette-tip micro-solid phase extraction (PT-μSPE) as a green sample preparation technique was demonstrated for the sensitive analysis of emerging environmental pollutant in… read more here.
Keywords: extraction; emerging environmental; environmental pollutant; pipette tip ... See more keywords
Application of Box-Behnken design in response surface methodology for the molecularly imprinted polymer pipette-tip solid phase extraction of methyl red from seawater samples and its determination by spectrophotometery.
Sign Up to like & getrecommendations! Published in 2018 at "Marine pollution bulletin"
DOI: 10.1016/j.marpolbul.2018.10.037
Abstract: In this paper, a rapid, selective and effective technique, pipette-tip solid phase extraction based on molecularly imprinted polymer, was used for extraction and pre-concentration of methyl red (MR) prior to its determination by spectrophotometer. Variables… read more here.
Keywords: methodology; extraction; determination; solid phase ... See more keywords
Nanostructured polyaniline based pipette tip solid phase extraction coupled with high-performance liquid chromatography for the selective determination of trace levels of three sulfonamides in honey and milk samples with the aid of experimental design methodology
Sign Up to like & getrecommendations! Published in 2019 at "Microchemical Journal"
DOI: 10.1016/j.microc.2019.02.020
Abstract: Abstract In this study, a miniaturized solid-phase extraction based on 2-(hexyloxy) naphthalene-sulfate doped polyaniline polymer as a new nanostructured sorbent packed into a 200 μL pipette tip (PT-SPE) as a rapid and efficient method was developed… read more here.
Keywords: pipette tip; solid phase; methodology; extraction ... See more keywords
Pipette-Tip-Enabled Digital Nucleic Acid Analyzer for COVID-19 Testing with Isothermal Amplification.
Sign Up to like & getrecommendations! Published in 2021 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.1c02414
Abstract: Herein, a pipette-tip-enabled digital nucleic acid analyzer for high-performance COVID-19 testing is demonstrated. This is achieved by digital loop-mediated isothermal amplification (digital LAMP or dLAMP) using common laboratory equipment and materials. It is shown that… read more here.
Keywords: pipette tip; nucleic acid; amplification; digital nucleic ... See more keywords
Highly Sensitive Fluoro-Immunosensing for Biomarker Detection Using an Automatic Pipette Tip-Type Biosensing System
Sign Up to like & getrecommendations! Published in 2019 at "ACS Omega"
DOI: 10.1021/acsomega.8b02850
Abstract: An automatic fluorescence detection system based on a pipette tip-type biosensor was developed to detect a prostate-specific antigen (PSA), a biomarker for prostate cancer. Fluorescence-based immunosensing for PSA detection was performed by a sandwich assay… read more here.
Keywords: pipette tip; fluorescence; tip; tip type ... See more keywords
Determination of nicotine in saliva, urine and wastewater samples using tantalum metal organic framework pipette tip micro-solid phase extraction
Sign Up to like & getrecommendations! Published in 2019 at "Analytical Methods"
DOI: 10.1039/c9ay01773a
Abstract: A novel tantalum metal organic framework (Ta-MOF) was synthesized by a microwave assisted reverse micelle procedure, and it was used as a sorbent for pipette tip micro-solid phase extraction of nicotine from biological and environmental… read more here.
Keywords: micro solid; metal organic; tantalum metal; pipette tip ... See more keywords
Development of small-sized fluorescence detector for pipette tip-based biosensor for on-site diagnosis.
Sign Up to like & getrecommendations! Published in 2023 at "Talanta"
DOI: 10.2139/ssrn.4281457
Abstract: A small-sized fluorescence detector (referred to as a pipette tip [PT]-reader) was developed for a pipette tip-based biosensor. The PT-reader allows us to measure the fluorescence intensity of a solution in a truncated cone-shaped pipette… read more here.
Keywords: pipette tip; small sized; reader; tip ... See more keywords
Fast determination of bisphenol A in spiked juice and drinking water samples by pipette tip solid phase extraction using cobalt metal organic framework as sorbent
Sign Up to like & getrecommendations! Published in 2018 at "Bulletin of the Chemical Society of Ethiopia"
DOI: 10.4314/bcse.v32i3.17
Abstract: A cobalt metal organic framework was prepared with rapid ultrasound assisted method by treatment of cobalt nitrate with pyridine 2,6-dicarboxilic acid dissolved in ethanolic media and used as a sorbent for pipette tip solid phase… read more here.
Keywords: extraction; cobalt metal; metal organic; pipette tip ... See more keywords