화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 분자전자 부문위원회 Ⅰ,Ⅱ
제목 Photonic Cholesteric Liquid Crystal Elastomers with Reprogrammable Helical Pitch and Handedness
초록 A highly stretchable mechanochromic photonic CLCE film was fabricated by crosslinking mesogenic oligomers having thiol terminal groups, which further reacted to form disulfide linkages. The helicoidal pitch and handedness controlled by the applied strain were programmed through a dynamic exchange reaction. These patterned photonic elastomers can be uniquely used in data encryption and anticounterfeiting applications with a mechanochromic camouflage response.
저자 박수영
소속 경북대
키워드 Cholesteric liquid crystal; liquid crystal elastomer; dynamic exchange reaction; encryption; photonic crystal
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