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
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소속 |
충남대 |
키워드 |
Helical microstructures; EHD co-jetting; Anisotropic particles
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E-Mail |
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