초록 |
Conjugated polymer have advantages of flexibility, light-weight, large-scale fabrication in organic photovoltaics. Especially, according to types of side chains within polymers, different effects will be shown and ease of solution process will be available. In this study, donor introduced alkyloxy and alkylthienyl side chain and acceptor, quinoxaline derivative, were polymerized by Stille and Suzuki coupling reaction, respectively. The synthesized polymers were characterized optical and electrochemical properties by UV-vis spectroscopy, Cyclic Voltammogram, respectively, and devices were fabricated and characterized photovoltaic properties. |