화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO))
권호 45권 1호
발표분야 고분자합성
제목 Catalysis for ATRP using organic photo-catalysts and visible-light irradiation
초록 The metal-free atom transfer radical polymerization (ATRP) under visible light irradiation and activated by new organic photo-catalysts (PCs) was investigated. A series of PCs based on N-trifluoromethylphenyl phenoxazine were evaluated for organocatalyzed ATRP (O-ATRP). Especially, 3,7-di(4-biphenyl) 4-trifluoromethylphenyl-10-phenoxazine enabled successful O-ATRP with good catalytic performance, producing well-defined polymers with low dispersity under irradiation with a CFL bulb, white LEDs, or sunlight. With the advantages of visible light catalysis and a metal-free strategy, these organic PCs would further broaden the scope of application of this process.
저자 박경수1, 조민기1, 백지수2, 이은성2, 손경선1
소속 1충남대, 2포항공과대
키워드 ATRP; Polymer; Photo-initiated
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