화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 기능성 마이셀 나노구조체
제목 Photoresponsive Rod-Coil Block Copolymer Micelles
초록 Photoinduced reversible transmittance modulation was achieved with the self-assembled block copolymer micelles. The reversible transmittance changes resulted from photoinduced aggregation and segregation of self-assembled block copolymer micelles composed of well-defined rod-coil type diblock copolymers. The block copolymers were synthesized through CGCP for rod segments containing azobenzene units in the main chain, and subsequent ATRP of styrene with a proper macroinitiator for coil blocks. A large conformational change of the well-defined rod-coil diblock copolymers containing azobenzene and ether groups in the rod block induced a remarkable macroscopic change which can be observed with the naked eye.
저자 김상율, 허재원, 박제영, 문미희
소속 KAIST
키워드 block copolymer; photoresponsive; polymer micelle
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