화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 고분자가공/복합재료
제목 Fabrication of large-area micropatterns of toric focal conic domains (TFCDs) by stamping method
초록 Arrangement control and large-area fabrication of soft building block are important issues in soft material research. Toric focal conic domain (TFCD) in smectic liquid crystal phase is one of potential candidates of lithographic template. In previous research, our group achieved arrangement control of TFCDs with planar polymer coating and multi-directional rubbing methods. In this study, we introduce new stamping method for large-area pattern fabrication and arrangement control of TFCDs. We show the large-area micropatterns of TFCDs and successfully obtained a variety of spatially arranged TFCD array such as square, hexagonal, rhobic shape. We also show a potential application of TFCD array as lithographic template for particle trapping.
저자 정희태1, 김윤호2, 옥종민1
소속 1한국과학기술원, 2한국화학(연)
키워드 smectic liquid crystal; 8CB; focal conic domains
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