Figure 1: Different applications of nanofibers

Figure 2: Shows the relationship of the specific electrical conductivity to the concentrations of the prepared PAN solutions in the presence and absence of ODA, at a temperature of 303 K

Figure 3: Homemade electrospinning device

Figure 4: SEM electron microscopy images of spun PAN samples

Figure 5: The average diameter of the nanofibers of the prepared samples as a function of concentration

Figure 6: Schematic diagram of the method of connecting the sample to measure its complex impedance

Figure 7: The sum of the nodal impedance spectra of the six samples prepared from PAN after adding a fixed concentration (5*10-5M). From ODA at temperatures T= (303,323,342) K and constant voltage V=4 Volt

Figure 8: Relationship of the relaxation time with the concentration of the studied samples at temperatures T = (303,323,342) K and a constant voltage V = 4 Volt

Figure 9: Relationship of the loss factor spectrum to the frequency dependency of the studied samples at temperatures T = (303,323,342) K and a constant voltage V = 4 Volt

Figure 10: Shows the relationship of the number of dipoles to the concentration of samples prepared at a constant temperature of 303 K