Nanoclay-Incorporated Polycaprolactone Matrix via Electrospinning Techniques-Enriched Spectroscopic Responses

Figure 2

SEM images showing electrospun fibers of PCL containing (a) 0 wt% clay, (b) 1 wt% clay, (c) 3 wt% clay, and (d) 9 wt% clay.

(a)

(b)

(c)

(d)