Research Article

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.
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(a)
483569.fig.003b
(b)