Figure 4From: A Facile Synthesis of Polypyrrole/Carbon Nanotube Composites with Ultrathin, Uniform and Thickness-Tunable Polypyrrole Shells Room-temperature Raman spectra of (a) pristine MWCNT and (b) PPy/MWCNT composite. The inset curve is the Raman spectrum of pure PPy.Back to article page