화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 기능성 고분자
제목 Preparation of anisotropically compartmentalized microhelices using electrohydrodynamic co-jetting
초록 Anisotropically compartmentalized microparticles are increasingly interested in the field from sensing, drug delivery and catalysis to microactuators. Herein, we report a simple method for preparing a helically decorated microbuilding block using a modified electrohydrodynamic (EHD) co-injection method. Bicompartmental microfibers are twisted in the field during electrojetting to produce helical microfibers. Helically microcylinders are obtained by cryo-sectioning of microfibers bundles and these microcylinders can be shaped by external stimuli to create microspheres with distinct compartmentalization and unique microstructures. These techniques can provide a variety of ways to prepare spiral microstructures and can be extended to mimic biological micro-organisms.
저자 길만재, 문성준, 이경진
소속 충남대
키워드 Helical microstructures; EHD co-jetting; Anisotropic particles
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