Research Article

Layered 3D Printing by Tethered Pyro-Electrospinning

Figure 2

Schematic outline of three dimensional architectures: (a) a single wall free standing along the direction was constructed by overlay, the blue arrows indicate the direction of printing, (b) a single wall was constructed crossing a matrix of single fibers, creating a sort of square profile where only one side was obtained by superimposition, (c) a cubic architecture was constructed side by side, starting from the fabrication of the first wall (side ) all the adjacent sides were completed in a clockwise direction, and (d, e) cubic and triangular architecture were obtained by overlay of the complete profile, starting from the first track, the same profile was overwritten. The blue arrows indicated the direction of printing.