화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-고분자
제목 Generation of controllable patterned nanofibrous networks through electrospinning lithography
초록 In this study, we present a simple and robust patterning process, named electrospinning lithography for direct generation of a patterned nanofibrous networks. Uniform-sized nanofibers were initially fabricated through electrospinning process, followed by uniformly electrospraying nanoparticles after placing PDMS mold produced by milled acrylic board, resulting in electrospinning lithography. Through this process, we have successfully patterned various shapes, numbers and letters. The operation of electrospinning process is similar with that of the conventional lithography technique, the random motioned polymer jet enables selective deposition and collection of the electrospun fibers through non-conductive barrier as a sacrificial layer on grounded collector, resulting in spatially controllable nanofibrous network with complex patterns. Thus, our method is easier and more versatile in fabricating composite nanofibrous networks and designing them into a pattern on a nanofiber surface.
저자 박범준1, 정주언2, 이우룡2, 이은호2, 허윤석1, 강성민2
소속 1인하대, 2상명대
키워드 Electrospinning; Electrospraying; Lithography; Patterning
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