%0 Conference Proceedings %T Steric Effect in Ancillary Ligand on Cyclometalated Ruthenium (II) Sensitizers in Dye Sensitized Solar Cells %A Moosavi, Fatemeh %A Nakhaei Pour, Ali %A Hosseini, Seyede Mahnaz %J هفتمین سمینار شیمی و محیط زیست %D 2015