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. 2019 Jan 9;24(2):224. doi: 10.3390/molecules24020224

Figure 2.

Figure 2

Scanning electron microscopy (SEM) image of supramolecular structure of PCM (×150): (a) initial PTFE; (b) PTFE + 8 wt % CF + 1 wt % Kl; (c) PTFE + 8 wt % CF + 1 wt % Vl.