화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 봄 (04/07 ~ 04/08, 대전컨벤션센터)
권호 36권 1호
발표분야 고분자 합성
제목 Light-Responsive Surfaces with Controllable Wetting Behavior Based on Inorganic/Organic Hybrid Polymer Coatings Incorporating Spiropyran Dyes
초록 Inorganic/organic hybrid polymers combining structural inorganic oxides with functional properties of organic polymers have proven to be an excellent approach for the fabrication of functional and responsive surfaces. In the present study, hybrid polymers consisting of polymethylsilsesquioxane (PMSSQ) blocks and polypentafluorophenyl acrylate (PPFPA) blocks were synthesized based on RAFT polymerization. These hybrid materials are promising coating material because they combine two essential factors: (i) strong adhesion and (ii) versatile functionalization. Via a simple spin-coating, annealing and dipping procedure, stable functionalized films were obtained and by the conversion of the PPFPA with amino-spiropyrans -- which are known for their reversibly switching of dipole moments by UV and visible light -- photo-responsive coatings were generated.
저자 최지연1, Patrick Theato2, 차국헌3
소속 1지능형 유도조합체 연구단, 2에너지환경 화학융합기술 전공, 3화학생물공학부
키워드 Inorganic/organic Hybrid Polymer; Light-responsive Surface; RAFT Polymerization; Patterning
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