Three is not a crowd: efficient sensitization of TiO2 by a bulky trichromic trisheteroleptic cycloruthenated dye

Chem Commun (Camb). 2012 Jun 7;48(45):5599-601. doi: 10.1039/c2cc00136e. Epub 2012 Apr 30.

Abstract

A cyclometalated Ru dye bearing two triphenylamine groups to augment light absorption exhibits a power conversion efficiency (PCE) in excess of 7% in the dye-sensitized solar cell despite having a large molecular footprint on TiO(2).