화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 고분자_포스터
제목 Synthesis of new photoresponsive chiral dopant for liquid crystalline based on azobenzene framework
초록 New chiral dopant based on azobenzene framework was synthesized from p-hydroxyaniline and aniline. Then, azobenzene framework was attached the amino acid as a chiral group by the esterification and amidification reactions. New azobenzene was doped into some commercial liquid crystal hosts like 5CB and E7. The smectic phase of LC host changed to cholesteric phase. Moreover, helical twisting power of chiral dopant can be changed under UV-Vis irradiation and lead to change of reflection light of cholesteric liquid crystal.
저자 최혜준, 루후앙두이꿍, 박수영
소속 경북대
키워드 chiral dopant; liquid crystalline; azobenzene
E-Mail