Remarkable synergistic effects in a mixed porphyrin dye-sensitized TiO2 film
journal contribution
posted on 2024-11-16, 06:12 authored by Attila MozerAttila Mozer, Gordon WallaceGordon Wallace, David OfficerDavid Officer, Matthew Griffith, Pawel WagnerPawel Wagner, Klaudia WagnerKlaudia Wagner, George Tsekouras, Shogo Mori, Ying DongA remarkable 300% efficiency enhancement driven by a matching increase in the short circuit current was observed in a mixed porphyrin dye-sensitized solar cell constructed from two dyes in a 3:1 ratio. Absorbed photon-to-current conversion efficiency measurements indicate an improved charge injection yield for both dyes in the mixture. Several possible origins for the observed performance enhancement are discussed.