Figure 2.
SEM images of (a) pristine PET fiber, (b) PDMS-coated PET fiber with a PDMS concentration of 1 wt%, (c) ODA-coated PET fiber with a ODA concentration of 2 wt%, (d) PDMS/ODA-coated PET fiber (PDMS 1 wt%, ODA 2 wt%).
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