초록 |
π-conjugated polyelectrolytes (CPEs) are generally known to modify the work function of electrode due to induced interfacial dipole at the interfaces. As another role of CPEs, we suggest the effect on conformations of CPEs. To compare the effect on conformation, we polymerized CPEs, salts of which are sequence or alternate on the end of side chain in same backbone. And we fabricated PSCs based on CPEs to investigate an influence on conformation. In this presentation, we will discuss the effect on conformation of CPEs on the performances of photovoltaic devices. |