TY - EJOUR AU - Kivrak, Hilal Demir AU - Aktaş, Nahit AU - Caglar, Aykut PY - 2024 DA - February TI - Electrochemical production of Graphene Oxide and its application as a novel Hydrogen Peroxide sensor T2 - International Journal of Nano Dimension (Int. J. Nano Dimens.) VL - 10 L1 - https://oiccpress.com/international-journal-of-nano-dimension/article/electrochemical-production-of-graphene-oxide-and-its-application-as-a-novel-hydrogen-peroxide-sensor/ N2 - Herein, graphene oxide is produced by electrochemical oxidation method from graphite rod to examine its hydrogen peroxide sensing ability. The electrochemically produced graphene oxide is characterized by SEM and XRD. A few layers of Graphene Oxide(GO) sheets and corrugations in graphene sheets appeared intensely crumpled and folded into a typical wrinkled structure after electrochemical oxidation. Electrochemical measurements are carried out cyclic voltammetry (CV) and chronoamperometry (CA) on graphene oxide and graphite. As a result, graphene oxide exhibits the highest performance toward electrochemical oxidation of H2O2 in 0.1 M phosphate buffered solution (PBS). In addition, CA is employed for the determination of H2O2 at the applied potential of 0.0 V (vs. Ag/AgCl). The electrochemical sensor exhibits fast and selective responses to H2O2 concentration. IS - 3 PB - OICC Press KW - Graphene oxide, Electrochemical, Graphite, Hydrogen peroxide, Nonezymatic sensor EN -