Fig. 4From: A simple one-step electrochemical deposition of bioinspired nanocomposite for the non-enzymatic detection of dopaminea Amperometric current response of GCE/ErGO/MWCNTs/PPy for DA at different potentials, b at different pH values, and c at different temperatures in 0.1 M PBS (pH 7.0) containing 250 nM–1000 nM DABack to article page