Influence of Fe3O4 Nanoparticles on the Preparation of Aligned PLGA Electrospun Fibers Induced by Magnetic Field
Figure 3
(a) SEM photographs of the nanofibers electrospun by conventional electrospinning at 24 w/v% poly(lactic-co-glycolic acid) solution, voltage of 15 kV, and flow rate of 0.5 mL/h for 30 s; (b) FFT pattern of the SEM image indicating the randomly distributed fibers.