Influence of Nanofiber Orientation on Morphological and Mechanical Properties of Electrospun Chitosan Mats

Figure 7

SEM micrographs of mats produced with rotating disk collector at 800, 1000, and 1200 rpm cut at 0, 2, and 3.5 cm from the center (scale bar 3 µm), and fiber size distribution and average fiber diameters of 3.5 cm specimens.