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(a) SEM image of pristine PAN fiber. (b) SEM and (c) cross-sectional TEM images of a nanocomposite fiber of PAN with 0.75 wt % CPNs. (d) Optical and (e) fluorescent (excited at 650 nm) images of yarn based on nanocomposite fibers. (f) SEM image of fabric based on nanocomposite fibers.
