论文部分内容阅读
Ultrafine polycaprolactone (PCL) fibers containing water-soluble drug tetracycline hydrochloride (Tet) were prepared by emulsion electrospinning,in which sorbitan monooleate (Span80) as an emulsifier was an essential additive to form stable water/oil emulsions and fabricate fibers with core-sheath structure.