화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 액정/LCD 재료
제목 Synthesis and Electro-Optical Properties of Fluorinated Dimesogenic Compounds
초록 Two series of symmetric, dimeric molecules containing fluorinated terminal groups have been synthesized and characterized. The molecular structures of compounds were identified by FT/IR- and 1H NMR-spectroscopy. The results were in accordance with the expected molecular formula. The purity of compounds was confirmed by thin layer chromatography (TLC) and elemental analyses (EA). The mesophases were characterized by polarizing optical microscopy and differential scanning calorimetry. The compounds with triad aromatic mesogens formed nematic phase but compounds with no diad aromatic mesogens formed liquid phase. Their electro-optical properties will be described.
저자 윤재홍1, 최이준1, 정민재2, 윤태훈2
소속 1금오공대, 2부산대
키워드 liquid crystal dimers; fluorinated mesogen; response time
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