화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 에너지저장변환
제목 Synthesis and photovoltaic performance of Quinacridone – pi-spacer -Acceptors conjugated polymers
초록 Organic photovoltaic cells incorporating conjugated polymers (CPs) have drawn great attention as a cost-effective alternative to silicon-based solar cells.
The fundamental design of push–pull architectures involves introducing spacers as conjugated π–bridging groups between the donor and acceptor units. Thiophene and bithiophene were applied as π-bridges between the donor and the acceptor. The structure–property relationship was observed for the length of the spacer. The conjugated π–bridge greatly influences the electronic structure of push–pull polymers by contributing to the density and electronic interaction of the π-electrons.
We synthesized donor-pi-spacer-acceptor polymer containing benzothiadiazole, quinoxaline and quinacridone through Suzuki coupling reaction. Polymers containing different spacers were obtained to control the energy levels and order structure of the polymer backbones.
저자 김두헌, 이의진, 문두경
소속 건국대
키워드 Organic Photovoltaic; Pi-spacer; Quinacridone; Benzothiadiazole; Quinoxaline
E-Mail