Influence of Fe₃O₄ Nanoparticles on the Preparation of Aligned PLGA Electrospun Fibers Induced by Magnetic Field

Figure 5

Distributions of the angles (𝜃) between the long axis of the fibers and the direction perpendicular to magnets at the flow rate of 0.5 mL/h and the voltages of (a) 13.5 kV; (b) 15.5 kV; (c) 17.5 kV. Y and N indicated the conditions with or without magnetic nanoparticles, respectively.

(a)

(b)

(c)