초록 |
A new photovoltaic polymer (6TTF-polymer) with both electron-rich tetrathiofulvalene (TTF) and fullerene (C60) was successfully synthesized via coupling reactions. The chemical structures of 6TTF-polymer and its intermediates were characterized by FT-IR and 1H NMR spectroscopes. Utilizing DSC and TGA, the thermal behavior of 6TTF-polymer was investigated. Additionally, the electrochemical properties of 6TTF-polymer were studied by the combination of cyclic voltammetry, photoluminescence, and ultraviolet spectroscopes. The 6TTF-polymer films were bendable and ductile, which result indicates that its molecular weight is high enough to be entangled. This work was mainly supported by the Human Resource Training Project for Regional Innovation and the Converging Research Center Program (2012K001428) of Korean government. |