학회 | 한국공업화학회 |
학술대회 | 2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU)) |
권호 | 20권 2호 |
발표분야 | 에너지저장변환_포스터 |
제목 | Synthesis and photovoltaic performance of donor – pi-spacer -acceptor conjugated polymers |
초록 | Solar cells based on conjugated polymeric materials have recently received considerable attention due to their low-cost solution fabrication process, light weight, large area and flexible panels as well as potential contribution to clean and renewable energy. The fundamental design of push–pull architectures involves introducing spacers as conjugated π–bridging groups between the donor and acceptor units. 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 quinacridone-quinoxaline through Suzuki coupling reaction. Polymers containing different spacers were obtained to control the energy levels and order structure of the polymer backbones. The photo-physical, electrochemical and photovoltaic properties of the new polymers have been studied and compared. |
저자 | 김두헌, 성현아, 이의진, 문두경 |
소속 | 건국대 |
키워드 | Organic Photovoltaic; Pi-spacer; Quinacridone; Quinoxaline |