Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9577296 | Chemical Physics Letters | 2005 | 5 Pages |
Abstract
The electric field induced dipole model which is useful for interpreting the mechanism of photogenerated charge transfer in nano-TiO2 has been introduced using photovoltage electric field scanning technique. Based on above model, we suppose that diffusion mechanism controls the photogenerated charge transfer in nano-TiO2. Also, we have studied the behavior of charge transfer in nano-TiO2 under external electric field and found that the photogenerated charge transfer is controlled by different transfer mechanisms under different applied external electric field.
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Authors
Z.H. Li, D.J. Wang, P. Wang, Y.H. Lin, Q.L. Zhang, M. Yang,