Facile synthesis of a narrow-gap titanium dioxide anatase/rutile nanofiber film on titanium foil with high photocatalytic activity under sunlight
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- 作者：Yan Liua ; Kangsheng Mua ; Yanzong Zhanga ; b ; yzzhang@sicau.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Lilin Wanga ; b ; Gang Yanga ; b ; Fei Shena ; b ; Shihuai Denga ; b ; Xiaohong Zhanga ; b ; Shirong Zhanga ; b
- 关键词：Mixed crystal structure ; Interstitial nitrogen doping ; Oxygen vacancies ; Photoconversion efficiency ; Hydrogen generation
- 刊名：International Journal of Hydrogen Energy
- 出版年：2016
- 出版时间：29 June 2016
- 年：2016
- 卷：41
- 期：24
- 页码：10327-10334
- 全文大小：2260 K
文摘
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Interstitial N–TiO2 nanofiber film with narrowed bandgap was synthesized.
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The bandgap was narrowed to 0.87 eV by N, Vo, and mixed crystal structure.
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The film extends the optical absorption from ultraviolet to near-infrared light.
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Solar-to-hydrogen efficiency was improved to 0.62%.