Autor: |
Arita, Makoto, Tabata, Yu, Sakamoto, Hiroki, Guo, Qi Xin |
Zdroj: |
Materials Science Forum; March 2013, Vol. 750 Issue: 1 p248-251, 4p |
Abstrakt: |
The photo-electrochemical properties of photocatalytic titanium dioxide thin films obtained by reactive RF magnetron sputtering were investigated. The pressure during the sputtering deposition affected the photocatarytic activity and photo-induced hydrophilicity, and at 2 Pa the highest activities were observed. The photocurrent under ultraviolet light illumination corresponded to the photo-induced activities of the films. It is suggested that the band bending near the surface is one of the most crucial factors determines the activities of photo-induced behavior of the titanium dioxide thin films. |
Databáze: |
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