화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 기능성 고분자
제목 Study on the behaviour of the composite composed of Single-Walled Carbon Nanotubes and Liquid Crystals
초록 In the present work, we report on the approaches where the aim is to align carbon nanotubes (CNTs) along the liquid crystal director field, but also aligning LCs by CNTs. 1) A single-walled carbon nanotube (SWNT) thin plate was prepared using a smectic LC template. 2) Highly stable and uniform LCs (planar and homeotropic) over large areas using modified SWNTs with magnetic particles (Fe-oxide/SWNTs) under very low magnetic fields was achieved. Raman spectroscopic results show that this is due to the SWNTs combined with strong π-πinteractions between the biphenyl group in the LCs and the wall of the SWNTs.
저자 정현수, 김윤호, 윤상천, 김정현, 정희태
소속 KAIST
키워드 Liquid Crystal; Carbon Nanotubes; Alignment
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