
Electrochemical activation of polyethyleneimine-wrapped carbon nanotubes/in situ formed gold nanoparticles functionalised nanocomposite sensor for high sensitive and selective determination of dopamine
Keywords: حد تشخیص; PEI, polyethyleneimine; MWNTs, multiwalled carbon nanotubes; AuNPs, gold nanoparticles; SEM, scanning electron microscope; TEM, transmission electron microscope; EDX, energy-dispersive X-ray; LOD, limit of detection; DA, dopamine; PEs, polyelectrolytes; C