초록 |
A thieno[3,4-b]pyrazine and thiophene-based copolymers has been successfully synthesized. The polymer was characterized, using various analytical techniques including NMR, IR, differential scanning calorimetry (DSC), thermogravimetric analysis (TGA), cyclic voltametry (CV), UV-visible absorption spectroscopy, photoluminescence (PL) spectroscopy, etc. We attempted to prepare bulk-heterojunction polymer photovoltaic devices, using the synthesized polymer and PCBM as an electron-donor and electron-acceptor, respectively. All of the experimental results will be presented in detail. |