Lechmann, Maria C.; Koll, Dominik; Kessler, Daniel; … - In: Energies 3 (2010) 3, pp. 301-312
(triphenylamine) PTPA mixed with nanocrystalline TiO<sub>2</sub> rods. In this manner, we compare two different hole conducting polymers in …/TiO<sub>2</sub> blends, but not for PTPA/TiO<sub>2</sub> blends. Even though prepared with the same TiO<sub>2</sub> rods, solar … cells prepared from PTPA blends showed an enhanced efficiency when measured under ambient conditions. Furthermore, the PTPA …