Photovoltaic properties of dye sensitised solar cells using TiO2 nanotube arrays for photoanodes: Role of hydrochloric acid treatment
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- 作者：Tian Liua ; Baoyuan Wanga ; Jian Xiea ; Quantong Lia ; Jun Zhanga ; b ; gwen_zhang@126.com" class="auth_mail" title="E-mail the corresponding author ; Muhammad Imran Asgharb ; Peter D. Lunda ; b ; Hao Wanga ; nanoguy@126.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Anodic oxidation ; TiO2 nanotube arrays ; Hydrochloric acid ; Photoanodes
- 刊名：Applied Surface Science
- 出版年：2015
- 出版时间：15 November 2015
- 年：2015
- 卷：355
- 期：Complete
- 页码：256-261
- 全文大小：1056 K
文摘
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A HCl treatment was performed to modify the surface of TNTAs.
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HCl treatment results in more limg="/entities/sbnd" src="/sd/grey_pxl.gif" class="glyphImg imgLazyJSB">
OH groups on the TiO2 surface for dye adsorption.
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A major performance enhancement originates from the increased dye adsorption.
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A PCE of 8.4% was observed for the cell with a 0.1 M HCl treated photoanode.