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

Table 2

Surface analysis data of the chitosan film and chitosan-spinach blend film.

Chitosan : spinach	100 : 0	95 : 5	90 : 10	85 : 15	80 : 20
Rms (nm)	0.372	1.413	4.848	12.980	36.250
Ra (nm)	0.235	1.022	3.747	10.200	20.391