화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2010년 가을 (10/21 ~ 10/22, 대전컨벤션센터)
권호 16권 2호, p.2114
발표분야 재료
제목 Molecular Structural Effects onThe Mesomorphism of New Liquid Crystal Dimers
초록 Three kinds of bent-shaped liquid crystal dimesogenic compounds(1,3-bis
(2-,3-,4-((4-alkyloxyphenylimino)methly)phenoxy)propan-2-ol) have been synthesized and investigated. The structures of the dimers are given in the below:

Sn-ortho and Sn-meta compounds linked at ortho- and meta- position of between mesogen and flexible spacer had a U-shaped structure,which have been unfavorable interaction between molecules. While Sn-para compounds linked at para-position of between mesogen and flexible spacer had a bent-shaped structure, which have been more favorable interaction between molecules than U-shaped molecules. Therefore Sn-para compounds have been showed a good liquid crystallinity.
저자 윤국로1, 소봉근1, 김경환1, 이수민1, 김성조2, 차은희2, 최옥병2, 이환명2, 이진영2, 박주훈2
소속 1한남대, 2호서대
키워드 liquid crystalline; dimers
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