학회 |
한국고분자학회 |
학술대회 |
2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터) |
권호 |
47권 1호 |
발표분야 |
대학원생 구두발표(영어발표, 발표15분) |
제목 |
Photo-Mechanical Responsive Liquid Crystal Elastomer with Azobenzene Side Groups |
초록 |
Photo-responsive molecules change their properties as a response to light. Azobenzene group is one kind of photo-switchable molecules due to the trans-to-cis photoisomerization which is induced by ultra-violet (UV) light. Here we report a simple strategy to graft the azobenzene group to PU via azide-alkyne click reaction. Different contents of azobenzene group have been used to demonstrate the photoswitching. The orientation showed significant effects in light-driven property, and the photoisomerization of azobenzene also influence the thermal property of azo-PU. |
저자 |
판보해, 이경진
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소속 |
충남대 |
키워드 |
: Photo-mechanical response; azide-alkyne click reaction; light-powered actuator
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E-Mail |
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