Trace analysis of ponceau 4R based on the signal amplification of copper-based metal-organic framework modified electrode
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2017.04.038
Abstract: Abstract It is quite important to research rapid and sensitive analytical method for ponceau 4R due to its adverse health effects. In this work, a kind of copper-based metal-organic frameworks were prepared using 1,3,5-Benzenetricarboxylic acid… read more here.
Keywords: modified electrode; ponceau; metal organic; copper based ... See more keywords
Three-dimensional β-cyclodextrin functionalized graphene aerogels: An enhanced electrochemical sensing platform for quantification of Ponceau 4R
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2018.06.043
Abstract: Abstract β-Cyclodextrin (β-CD) with supramolecular recognition capability is widely used as signal amplifier in the fabrication of electrochemical sensor. Unfortunately, its poor electrical conductivity limits its application. To improve its conductivity and increase the loading… read more here.
Keywords: three dimensional; graphene aerogels; ponceau; electrochemical sensing ... See more keywords
Spectrophotometric and theoretical studies of the protonation of Allura Red AC and Ponceau 4R
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2017.05.001
Abstract: Abstract The acid-base properties of Allura Red AC and Ponceau 4R azo dyes were investigated by spectrophotometric, potentiometric and tristimulus colourimetry methods. Ionization constants of the functional groups were also found in aqueous solutions of… read more here.
Keywords: theoretical studies; red ponceau; ponceau; spectrophotometric theoretical ... See more keywords
Carbon Paper Modified with Functionalized Poly(diallyldimethylammonium chloride) Graphene and Gold Phytonanoparticles as a Promising Sensing Material: Characterization and Electroanalysis of Ponceau 4R in Food Samples
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12234197
Abstract: This paper presents a novel eco-friendly sensing material based on carbon paper (CP) volumetrically modified with a composite nanomodifier that includes functionalized poly(diallyldimethylammonium chloride) graphene (PDDA-G) and phytosynthesized gold nanoparticles (phyto-AuNPs). The functionalization of graphene… read more here.
Keywords: graphene; spectroscopy; sensing material; ponceau ... See more keywords