Role of Metals Content in Spinach in Enhancing the Conductivity and Optical Band Gap of Chitosan Films

Figure 3

SEM (EDX) micrographs of (a) chitosan film, (b) chitosan-spinach blend film (95 : 5), (c) chitosan-spinach blend film (90 : 10), (d) chitosan-spinach blend film (85 : 15), and (e) chitosan-spinach blend film (80 : 20).

(a)

(b)

(c)

(d)

(e)