Tuneable design of a pulp fibre-based colorimetric sensor and its visual recognition mechanism for ppb levels of Ag+
Sign Up to like & getrecommendations! Published in 2019 at "Cellulose"
DOI: 10.1007/s10570-019-02713-5
Abstract: A novel biomass pulp fibre (PF)-based colorimetric sensor was prepared by grafting l-lysine (l-lys) onto the surface of PFs via a Schiff base reaction. The grafted l-lys contained two specific synergistic recognition groups (–COOH and… read more here.
Keywords: based colorimetric; recognition; dapf lys; colorimetric sensor ... See more keywords
Characterization of H2S releasing properties of various H2S donors utilizing microplate cover-based colorimetric assay.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical biochemistry"
DOI: 10.1016/j.ab.2019.03.021
Abstract: In this study, we characterized the potential H2S-releasing properties of seven different H2S donors, including sodium sulfide (Na2S), sodium hydrosulfide (NaHS), diallyl disulfide (DADS), diallyl trisulfide (DATS), sodium thiosulfate (Na2S2O3), morpholin-4-ium 4-methoxyphenyl-morpholino-phosphinodithioate (GYY4137), and Lawesson's… read more here.
Keywords: cover based; h2s; based colorimetric; h2s releasing ... See more keywords
A naphthalene-based colorimetric and fluorometric dual-channel chemodosimeter for sensing cyanide in a wide pH range
Sign Up to like & getrecommendations! Published in 2020 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2020.108724
Abstract: Abstract A novel α-ethoxynaphthalene-dicyanovinyl conjugate 1 with an intramolecular charge transfer (ICT) characteristic was synthesized for the highly selective and reactive detection of CN− in a wide pH range of 3–10. The colorimetric and fluorometric… read more here.
Keywords: based colorimetric; naphthalene based; colorimetric fluorometric; chemodosimeter ... See more keywords
PEGylated graphene oxide-based colorimetric sensor for recording temperature
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Industrial and Engineering Chemistry"
DOI: 10.1016/j.jiec.2020.11.021
Abstract: Abstract Temperature is an essential parameter in various fields, including chemistry, biology, environmentology, industry, and medical sciences. Currently, temperature detection using practical colorimetric methods has not been sufficiently explored. In this study, we established a… read more here.
Keywords: graphene oxide; temperature; based colorimetric; oxide based ... See more keywords
A combination of dispersive liquid–liquid microextraction and smartphone-based colorimetric system for the phenol measurement
Sign Up to like & getrecommendations! Published in 2020 at "Microchemical Journal"
DOI: 10.1016/j.microc.2020.105583
Abstract: Abstract In this work, a rapid and effective analytical procedure has been developed for phenol determination from aqueous samples using a smartphone-based colorimetric system. This methodology is based on the reaction of the phenol with 4-aminoantipyrine… read more here.
Keywords: colorimetric system; methodology; based colorimetric; microextraction ... See more keywords
From one to three, modifications of sensing behavior with solvent system: DFT calculations and real-life application in detection of multianalytes (Cu2+, Ni2+ and Co2+) based on a colorimetric Schiff base probe
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2021.130453
Abstract: Abstract A rhodamine-based colorimetric sensor, RBOV has been synthesized and modified for selective detection of Cu2+, Ni2+ and Co2+ ions simultaneously in aqueous medium. The difference in colour change upon binding with these three cations… read more here.
Keywords: application; ni2 co2; based colorimetric; sensor ... See more keywords
High-Performance Estimation of Lead Ion Concentration Using Smartphone-Based Colorimetric Analysis and a Machine Learning Approach
Sign Up to like & getrecommendations! Published in 2020 at "ACS Omega"
DOI: 10.1021/acsomega.0c04255
Abstract: Traditional methods for detection of lead ions in water samples are costly and time-consuming. In this work, an accurate smartphone-based colorimetric sensor was developed utilizing a novel machine learning algorithm. In the presence of Pb2+… read more here.
Keywords: machine learning; based colorimetric; smartphone; smartphone based ... See more keywords
Gold nanoparticle-based colorimetric biosensors.
Sign Up to like & getrecommendations! Published in 2017 at "Nanoscale"
DOI: 10.1039/c7nr06367a
Abstract: Gold nanoparticles (AuNPs) provide excellent platforms for the development of colorimetric biosensors as they can be easily functionalised, displaying different colours depending on their size, shape and state of aggregation. In the last decade, a… read more here.
Keywords: nanoparticle based; gold nanoparticle; based colorimetric; colorimetric biosensors ... See more keywords
A thiocoumarin-based colorimetric and ratiometric fluorescent probe for Hg2+ in aqueous solution and its application in live-cell imaging
Sign Up to like & getrecommendations! Published in 2018 at "New Journal of Chemistry"
DOI: 10.1039/c8nj01491d
Abstract: A new intramolecular charge transfer (ICT) based colorimetric and ratiometric fluorescent chemodosimeter for the detection of Hg2+ has been rationally designed and developed. The probe operates via the specific mercury-promoted desulfurization reaction of thiocoumarin to… read more here.
Keywords: based colorimetric; colorimetric ratiometric; probe; ratiometric fluorescent ... See more keywords
Pyrazoline-based colorimetric and fluorescent probe for detection of sulphite
Sign Up to like & getrecommendations! Published in 2019 at "New Journal of Chemistry"
DOI: 10.1039/c8nj05017a
Abstract: This work reports a novel Michael addition based sensor for fluorescence detection of sulphite in river water samples. read more here.
Keywords: fluorescent probe; based colorimetric; detection sulphite; pyrazoline based ... See more keywords
A catalytic reaction-based colorimetric assay of alkaline phosphatase activity based on oxidase-like MnO2 microspheres
Sign Up to like & getrecommendations! Published in 2019 at "Analytical Methods"
DOI: 10.1039/c9ay01772k
Abstract: A catalytic reaction-based colorimetric assay of alkaline phosphatase activity is developed based on oxidase-like MnO2 microspheres. read more here.
Keywords: assay alkaline; based colorimetric; catalytic reaction; colorimetric assay ... See more keywords