학회 | 한국공업화학회 |
학술대회 | 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션) |
권호 | 20권 1호 |
발표분야 | 에너지저장변환_포스터 |
제목 | Study of Copolymer based on BDP unit for Oraganic Photovoltaics |
초록 | Polymer solar cells(PSCs) with great commercialization potential show unique advantages, such as flexible and large area solar cells through the low-cost roll-to-roll process. The Benzo[2,1-b:3,4;b'] dithiophene (BDP) is well known for donor unit which decreases electron richness of the flanked bithiophene unit. Also BDP unit provides a low-lying highest occupied molecular orbital (HOMO) energy level. The extended π-conjugation length also helps to form highly ordered films that facilitate charge carrier transport. The low-lying HOMO level and the large hole mobilities make BDP-containing polymers particularly attractive for OPVs. Recently researchs have conducted about changing acceptor uint’s atom. This strategy is effective methode for changing properties of polymer. In this study, we synthesized polymers using Stille coupling reaction. The synthesized polymer is characterized by 1H-NMR, GPC, TGA, UV, CV and fabricated device was measured. |
저자 | 남승준, 이태호, 전성재, 한용운, 문두경 |
소속 | 건국대 |
키워드 | Organic photovoltaic; Bulk-heterojunction; BDP(Benzo[2; 1-b:3; 4;b']dithiophene); Conjugated Polymer |