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A glassy carbon electrode modified with a composite consisting of gold nanoparticle, reduced graphene oxide and poly(L-arginine) for simultaneous voltammetric determination of dopamine, serotonin and L-tryptophan

Chemical EngineeringEngineeringCarbon-based MaterialElectrochemistryGrapheneGlassy Carbon ElectrodeElectroanalytical SensorChemistryGold NanoparticleGraphene Oxide