Research Article

Influence of MWCNTs on β-Phase PVDF and Triboelectric Properties

Figure 2

Surface characterization of PVDF-PCNTs nanocomposite films using SEM. (a) Pure PVDF, (b) PVDF-10PCNT, and (c) PVDF-MWCNTs composite films. (i) Top-view SEM images of each composite film and (ii) magnification of the rectangular region. (iii) Cross-sectional SEM images of each composite film. Scale bar is 2 μm for (a)-(i), (b)-(i), and (c)-(i) and 500 nm for the rest of the images.
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