| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a counter electrode material for a wet solar cell suppressing a platinum relative cost useful for cost saving of the wet solar cell and having similar performance. <P>SOLUTION: The counter electrode for the wet solar cell comprises a conductive polymer and pitch-based carbon short fiber fillers having an average fiber diameter (D1) of 5-10 μm, a ratio (CV1) of fiber diameter dispersion (S1) to D1 of 5-20%, and a fiber length (L1) of 10-500 μm. <P>COPYRIGHT: (C)2008,JPO&INPIT |
