화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 기능성 고분자
제목 Effects of Different Types of Multiwalled CNTon Holographic Polymer Dispersed Liquid Crystal
초록 The electro-optical performance characteristics were investigated in holographic polymer dispersed liquid crystal (HPDLC) with the addition of carbon nanotube (CNT). To decrease driving voltage in HPDLC various amounts of CNT functionalized with sulfuric acid and nitric acid were added. Vinyl group modified CNT and pure CNT have also been added to the conventional polyurethane acrylate (PUA) system. It was founded that HPDLC based on polymer matrix containing CNT showed low driving voltage and fast rise time compared with conventional PUA system due to the their high dielectric constant. Such HPDLC also showed improved mechanical properties which was resulted from improved physical properties by adding CNT.
저자 선가람, 김병규, 우주연
소속 부산대
키워드 HPDLC; Carbon nanotube
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