Effects of Electrode Reversal on the Distribution of Naproxen in the Electrospun Cellulose Acetate Nanofibers

Table 1

Element C and O in different fibers and the raw materials.

Materials	C/wt%	O/wt%
CA*	51.72	4828
NAP*	77.78	22.22
Fibers from positive setup	67.92	32.08
Fibers from reversed setup	80.34	19.66

∗The weight fraction was calculated from its molecular formula.