화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 기능성 고분자
제목 Alternative embedding of multi-components in one-dimensional structure
초록 Electrospinning technology has been recognized as a considerable method to fabricate submicron fibers. Especially, the electrospinning have been developed with the combination of complicated fluid devices to engineer multi-functional fibers. Herein, we study the novel multi-compounds electrospinning consisting of high conductive aqueous solutions for the inner fluid and low conductive polymeric solution for the outer fluids. Interestingly, the driving fluid among inner fluids at the equivalent conductivity is switched at a frequency. The switching of Taylor cone results in the alternative embedding of inner components which are proportional to the number of capillary. This result demonstrates that one high conductive fluid can be the driving fluid, but it can be alternative among the inner fluids. The alternative embedding of multi-components in nanofibers might be applied into tissue engineering, biomaterials, or drug delivery carriers.
저자 박철호, 박귀덕, 한동근
소속 한국과학기술(연)
키워드 Alternative embedding; electrospinning; immiscible multi-fluids
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