The laser induced photocurrent transient and capacitance measurements were used to study the charge carrier sepn. and charge transport in single-crystal porous TiO2 electrodes. The fast photocurrent component was due to the transport of free electrons through the electrode.
Nikolaos Vlachopoulos, Ulf Anders Hagfeldt, Kazuteru Nonomura
Sanghyun Paek, Kasparas Rakstys
Shaik Mohammed Zakeeruddin, Jean-David Décoppet, Peng Wang, Lin Yang, Yiming Cao