Metal-free graphene-based nanoelectrodes for the electrochemical determination of ascorbic acid (AA) and<i>p</i>-nitrophenol (<i>p</i>-NP): implication towards biosensing and environmental monitoring
Vijay S. Sapner, Bhaskar R. Sathe
Abstract
Herein, tyramine functionalized graphene oxide electrocatalyst is used for the electrochemical determination of ascorbic acid and p-nitrophenol in 1 M phosphate buffer solution at pH-7 with long term current/potential stability and reproducibility.
Topics & Concepts
ChemistryAscorbic acidGrapheneOxideElectrocatalystElectrochemistryMetalInorganic chemistryDetection limitNanotechnologyOrganic chemistryChromatographyElectrodePhysical chemistryMaterials scienceFood scienceElectrochemical sensors and biosensorsElectrochemical Analysis and ApplicationsAnalytical Chemistry and Sensors