화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 가을 (10/06 ~ 10/08, 제주 ICC)
권호 39권 2호
발표분야 고분자합성
제목 Photo-triggered Smart W/O Droplets of PNIPAAm Random Copolymer with having Spironaphthoxazine
초록 Spironaphthoxazine is known as photo-isomerization from close (spiro) to open (merocyanine) under UV photo. Spironaphthoxazine methacryloyl was introduced in the copolymerization with NIPAAm for poly(NIPAAm-co-SPO-co-fluorophore). We present asymmetric Janus particle preparation in the microfluidic devices from the random copolymer by flowing a single aqeous stream of the copolymer in the oil phase. We also propose a mechanism for morphology development of Janus particle in the presence of additives involved in the photo-triggered phase separation of the random copolymer.
저자 정인우
소속 경북대
키워드 Photo–responsive; Spironaphthoxazine; Random copolymer; Phase separation; Microfluidics
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