Assembly of Oriented Ultrafine Polymer Fibers by Centrifugal Electrospinning
((a) and (c)) Optical and ((b) and (d)) fluorescent microscope images of rhodamin B/PS (b) and fluorescein/PS (d) cross-aligned fiber arrays. (e) Optical and ((f) and (g)) fluorescent microscope images of a two-layer fiber array composed of rhodamin B/PS and fluorescein/PS fibers.
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