Fig. 2From: A simple one-step electrochemical deposition of bioinspired nanocomposite for the non-enzymatic detection of dopamineA Raman spectra of (a) PPy, (b) GO, (c) ErGO, (d) ErGO/PPy, (e) ErGO/MWCNT/PPy, and (f) MWCNTs. b CV curves of the electrochemical deposition of GCE-GO/MWCNT/Py in N2 saturated 0.1 M PBS (pH 7.0) at a scan rate 50 mVs− 1. Inset: CV curve of the electrochemical deposition of GCE-GO/PyBack to article page