화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 가을 (10/11 ~ 10/13, 제주컨벤션센터)
권호 42권 2호
발표분야 분자전자 부문위원회 I
제목 Highly Detective and Responsive Solution Processed Organic Photodetectors Using Edge-on Aligned Donor Polymers
초록 Organic photodiodes (OPDs) have been extensively developed. Because they can be low-cost of production, flexible and portable electronic devices. Also, they can be easily fabricated by roll-to-roll solution processes on flexible substrates. We synthesized the conjugated polymers PT2OBT, PV2OBT and PFBT2OBT by Stille coupling polymerization. An octyloxy benzothiadiazole (OBT) moiety was used as a weak electron-accepting building block in the polymer system to cause the dominant absorption in the green-light region via weakening the intramolecular charge transfer (ICT) interactions between adjacent electron-donating moieties. The chemical structure and molecular weight were characterized by 1H NMR, GPC, respectively and also the optical and electrochemical properties were evaluated by UV-Vis and CV, respectively.
저자 도희진1, 엄승훈1, 남소연1, 정인환2, 윤성철1
소속 1한국화학(연), 2국민대
키워드 Organic Photodetectors
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