Electrochemical determination of ascorbic acid using palladium supported on N-doped graphene quantum dot modified electrode

K Mohammadnezhad, F Ahour, S Keshipour - Scientific Reports, 2024 - nature.com
To precise screening concentration of ascorbic acid (AA), a novel electrochemical sensor
was prepared using palladium nanoparticles decorated on nitrogen-doped graphene …

Determination of ascorbic acid levels in food samples by using an ionic liquid–carbon nanotube composite electrode

J Ping, Y Wang, J Wu, Y Ying, F Ji - Food chemistry, 2012 - Elsevier
A novel carbon composite electrode consisted of ionic liquid n-octylpyridinum
hexafluorophosphate (OPFP) and single-walled carbon nanotube (SWCNT) was fabricated …

FePt alloy nanoparticles for biosensing: enhancement of vitamin C sensor performance and selectivity by nanoalloying

N Moghimi, KT Leung - Analytical chemistry, 2013 - ACS Publications
Electrocatalytic activity of supported FePt alloy nanoparticles (NPs) with different
compositions (Fe25Pt75, Fe30Pt70, Fe35Pt65) for the electro-oxidation of vitamin C is …

Electrochemical impedance spectroscopy sensor for ascorbic acid based on copper (I) catalyzed click chemistry

S Qiu, S Gao, Q Liu, Z Lin, B Qiu, G Chen - Biosensors and Bioelectronics, 2011 - Elsevier
Copper (I) species can be acquired from the reduction of copper (II) by ascorbic acid (AA) in
situ, and which in turn quantitative catalyze the azides and alkynes cycloaddition reaction. In …

Quick and cost-effective estimation of vitamin C in multifruit juices using voltammetric methods

JA López-Pastor, A Martínez-Sánchez, J Aznar-Poveda… - Sensors, 2020 - mdpi.com
Ascorbic Acid (AA) is a natural and powerful water-soluble antioxidant associated with long-
lasting food products. As time passes, the AA content in products sharply decreases, and …

Room temperature ionic liquid/multiwalled carbon nanotube/chitosan-modified glassy carbon electrode as a sensor for simultaneous determination of ascorbic acid …

S Kianipour, A Asghari - IEEE Sensors Journal, 2013 - ieeexplore.ieee.org
A room temperature ionic liquid (RTIL), multiwalled carbon nanotube (MWCNTs) and
chitosan (CHIT)-modified glassy carbon electrode (RTIL-MWCNTs-CHIT/GCE) is fabricated …

[HTML][HTML] Effect of 10% sodium ascorbate on bleached bovine enamel surface morphology and microhardness

PA Oskoee, EJ Navimipour, SS Oskoee… - The open dentistry …, 2010 - ncbi.nlm.nih.gov
Sodium ascorbate has recently been suggested to compensate decreased bond strength of
composite resin to bleached tooth surfaces. The aim of present study was to evaluate the …

A new strategy for fluorometric detection of ascorbic acid based on hydrolysis and redox reaction

Y Zhao, Y Li, Y Wang, J Zheng, R Yang - Rsc Advances, 2014 - pubs.rsc.org
In this study, a near-infrared, indole-cyanine probe, ie Cy5-HD, was designed for the
detection of ascorbic acid for the first time. The probe has a hydrazone moiety that can be …

“Turn on” electron-transfer-based selective detection of ascorbic acid via copper complexes immobilized on glass

V Singh, PC Mondal, JY Lakshmanan, M Zharnikov… - Analyst, 2012 - pubs.rsc.org
“Turn on” electron-transfer-based selective detection of ascorbic acid via copper complexes
immobilized on glass - Analyst (RSC Publishing) DOI:10.1039/C2AN16197D Royal Society …

An ultra-sensitive electrochemical sensor for ascorbic acid based on click chemistry

S Qiu, S Gao, L Xie, H Chen, Q Liu, Z Lin, B Qiu… - Analyst, 2011 - pubs.rsc.org
A highly selective and sensitive electrochemical sensor for ascorbic acid (AA) assay has
been prepared through Cu (I) catalyzed azide–alkyne cycloaddition reaction (CuAAC). The …