화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.2345
발표분야 재료
제목 Study on the Formation of Carbon Nanotube Sheets using Low Molecular Liquid Crystals
초록 We report first method for the preparation of 2D single-walled carbon nanotubes (SWNTs) structures using smectic LCs, 4’ hexyloxy-biphenyl-4-carboxylic acid ethyl ester. SWNT sheets were simply prepared via π-π stacking between small molecular liquid crystal exhibiting lamella structure at room temperature and SWNTs walls. The small molecular liquid crystal was found to be a self-organizing template for the formation of the 2D nanostructure. Differential scanning calorimetry (DSC), polarized optical microscopy (POM), X-ray diffraction (XRD) and scanning electron microscopy were used to characterize and confirm SWNT sheets.
저자 정현수1, 고영관2, 김윤호1, 정희태1
소속 1한국과학기술원, 2호남석유화학
키워드 Liquid crystal; Carbon nanotube
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