Reactive magnetron sputtering deposition of bismuth tungstate onto titania nanoparticles for enhancing visible light photocatalytic activity
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- 作者：Marina Ratovaa ; marina_ratova@hotmail.com" class="auth_mail" title="E-mail the corresponding author ; Peter J. Kellya ; Glen T. Westa ; Lubomira Toshevab ; Michele Edgeb
- 关键词：Photocatalyst ; Titanium dioxide ; Bismuth tungstate ; Visible light responsive ; Magnetron sputtering
- 刊名：Applied Surface Science
- 出版年：2017
- 出版时间：15 January 2017
- 年：2017
- 卷：392
- 期：Complete
- 页码：590-597
- 全文大小：1996 K
文摘
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Bismuth tungstate coatings were deposited by reactive magnetron sputtering.
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Oscillating bowl was introduced to the system to enable coating of nanopartulates.
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Deposition of Bi2WO6 enhanced visible light activity of titania nanoparticles.
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The best results were obtained for coating with Bi:W ratio of approximately 2:1.
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Deposition of Bi2WO6 onto TiO2 resulted in more efficient electron-hole separation.