Autor: |
Fernando, Annesly Nandana, Kitagawa, Akio, Suzuki, Masakuni, Takahashi, Kohshin, Komura, Teruhisa |
Zdroj: |
Japanese Journal of Applied Physics; November 1995, Vol. 34 Issue: 11 p6100-6100, 1p |
Abstrakt: |
It was found that the photocurrent quantum efficiency of photoelectrochemical cells with p-CuSCN photo-cathode sensitized with double dye layers such as Rhodamine- C18and Methylviolet- C18is greatly enhanced (?15%), when the double dye system is prepared using Langmuir-Blodgett (LB) technique. An ordered arrangement of dye molecules in LB films provides a suitable condition to transfer photogenerated holes and electrons between two dye layers, so that photogenerated holes upon excitation can transfer effectively into the valence band of p-CuSCN. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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