화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-고분자
제목 Preparation of Quinoxaline-based Conjugated Polymers  with Triphenylamine group for Photovoltaic Application  
초록 We have prepared organic photovoltaic cells using three quinoxaline-based conjugated polymers with triphenylamine group. The electron-donating indacenodithiophene (IDT) unit was linked to the quinoxaline which consists of two triphenylamine groups. The polymer was successfully synthesized via Stille coupling to form PIDT-Qx2TPA. Also, the fluorine atom as the electron-withdrawing substituent was systematically introduced to the chemical structure of the quinoxaline monomers to form PIDT-Qx2TPAF and PIDT-Qx2TPA2F. These all polymer devices were fabricated based on an inverted-type structure with ITO/ZnO/Polymer:PC71BM/MoO3/Ag configuration. Therefore, this study can explain the correlation with fluorine substituent in the quinoxaline structure with two strong electron-donating triphenylamine groups.
저자 이석우, 정미진, 장동욱, 김주현
소속 부경대
키워드 Organic photovoltaic cells; quinoxaline
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