Recombination rate between dye cations and electrons in N719-sensitized nanocrystalline TiO2 films under substantially weak excitation conditions
Author/Authors :
Katoh، نويسنده , , Ryuzi and Kasuya، نويسنده , , Motohiro and Furube، نويسنده , , Akihiro and Fuke، نويسنده , , Nobuhiro and Koide، نويسنده , , Naoki and Han، نويسنده , , Liyuan، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
Pages :
3
From page :
280
To page :
282
Abstract :
We evaluated the charge recombination rate in N719-sensitized nanocrystalline TiO2 films after photo-induced charge separation under substantially weak excitation conditions. We found that the recombination rates did not reach a constant value but instead decreased with decreasing light intensity.