Piezoelectric and Dielectric Characterization of MWCNT-Based Nanocomposite Flexible Films

Figure 6

SEM micrograph images of the dispersion of MWCNTs that have been ultrasonicated in ethanol for 3 hours at (a) MWCNT = 36.4 mg (MWCNT 1), (b) MWCNT = 72.9 mg (MWCNT 2), and (c) MWCNT = 109.35 (MWCNT 3) show clouds of MWCNT clustered together.

(a)

(b)

(c)