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 |
원문파일 | 초록 보기 |