Decoration of graphene oxide with NiO@polypyrrole core-shell nanoparticles for the sensitive and selective electrochemical determination of piceatannol in grape skin and urine samples.
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DOI: 10.1016/j.talanta.2018.12.029
Abstract: For the first time, we developed an electrochemical sensor for piceatannol based on a new type of nanocomposite: graphene oxide nano sheets decorated with core-shell NiO@polypyrrole nanoparticles (NiO@Ppy/GO) mixed with nafion and casted on the… read more here.
Keywords: graphene oxide; core shell; microscopy; nio polypyrrole ... See more keywords