Figure 2.

(a) Schematic representation of blended polydiacetylene (PDA) with carrier polymer electrospun onto the grounded collector under a high voltage. Reprinted from work in [74] with permission from Royal Society of Chemistry. (b) Demonstration of established electrospun nanofiber with hydrogen bonding b/w polyvinylidene fluoride (PVDF) and PDA. Adapted from in [75] with permission from Royal Society of Chemistry and (c) polyaniline (PANI) blended onto polyamide (PA)-6 matrices producing the colorimetric sensory fibers. Adapted from work in [76] with permission from Royal Society of Chemistry.