抄録
Pulse mode effects on the crystallization temperature and photocatalytic properties of TiO2 films were investigated. TiO2 films were deposited on silica glass substrates using a pulse magnetron sputtering apparatus in the unipolar and the bipolar pulse modes. X-Ray diffraction showed that in the bipolar pulse mode the rutile phase TiO2 film grew at lower substrate temperature compared with the unipolar pulse mode. The photocatalytic activities obtained from the photoreduction of Ag ions at the surface of TiO2 films indicated that the anatase phase TiO 2 films grown in the bipolar pulse mode had higher photocatalytic activity compared with those grown in the unipolar pulse mode. This suggests that the bipolar pulse mode is an effective technique to achieve higher photocatalytic activity of TiO2 film.
本文言語 | English |
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ページ(範囲) | 32-35 |
ページ数 | 4 |
ジャーナル | Thin Solid Films |
巻 | 442 |
号 | 1-2 |
DOI | |
出版ステータス | Published - 2003 10月 1 |
イベント | Selected Papers from the 4th International COnference on Coating - Braunschweig, Germany 継続期間: 2002 11月 3 → 2002 11月 7 |
ASJC Scopus subject areas
- 電子材料、光学材料、および磁性材料
- 表面および界面
- 表面、皮膜および薄膜
- 金属および合金
- 材料化学