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다중노즐 전기방사공정을 이용한 PCL/HA 나노섬유 제작
김지웅(Jiwoong Kim),박종하(Jongha Park),윤현(Hyun Yoon),손준곤(Jungon Son),박고은(Koeun Park),박수아(Sua Park),김완두(Wandoo Kim) 대한기계학회 2008 대한기계학회 춘추학술대회 Vol.2008 No.5
Electrospinning is the process using electrical charge to distort a pendant droplet of polymer solution into a fine fiber to be deposited onto a target substrate. The merits of electrospinning are the fiber fabrication of small diameter and good mechanical properties. This means the nanofiber formation with high surface area to volume ratio and the ability to control pore size. Nanometer-diameter nanofibers have the potential applications of filter membranes, biomedical device, wound dressing materials, artificial organs, nanoelectronics, nano-composites, and protective clothing. To fabricate the uniform thickness and oriented morphology of PCL/HA nanofiber, multi-nozzle spinnerets were manufactured with rotatable grounded target collector in this study. We measured SEM observation, mechanical property, and contact angle of PCL/HA nanofiber.