| 钆铁硫共掺杂TiO2/CF光催化材料的制备及其可见光活性研究 |
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| 引用本文： | 庞邦永,傅雅琴.钆铁硫共掺杂TiO2/CF光催化材料的制备及其可见光活性研究[J].浙江理工大学学报,2011,28(4). |
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| 作者姓名： | 庞邦永 傅雅琴 |
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| 作者单位： | 浙江理工大学先进纺织材料与制备技术教育部重点实验室,杭州,310018 |
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| 基金项目： | 浙江省自然科学基金资助项目 |
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| 摘 要： | 以表面改性的聚丙烯腈基碳纤维(PAN-CF)为基体,采用Sol-Gel法制备钆、铁、硫元素共掺TiO2溶胶,通过浸渍涂覆法将溶胶负载到PAN-CF表面上,退火得到Gd/Fe/S-TiO2/CF光催化材料.采用FE-SEM、XRD等对材料结构进行表征；以氙灯为模拟日光源,以酸性橙Ⅱ为目标降解物,研究了制备得到的光催化材料的可见光催化活性.结果表明:钆、铁、硫元素共掺杂赋予了材料表面更明显的微孔结构；显著扩展了TiO2可见光响应能力,提高了光催化材料的可见光催化活性.
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| 关 键 词： | TiO2 钆铁硫共掺杂 可见光 光催化活性 |
Preparation of Gd/Fe/S-TiO2 Photocatalysisi Material and Its Visible Activity |
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| PANG Bang-yong,FU Ya-qin.Preparation of Gd/Fe/S-TiO2 Photocatalysisi Material and Its Visible Activity[J].Journal of Zhejiang Sci-tech University,2011,28(4). |
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| Authors: | PANG Bang-yong FU Ya-qin |
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| Affiliation: | PANG Bang-yong,FU Ya-qin(The Key Laboratory of Advanced Textile Materials and Manufacturing Technology(Zhejiang Sci-Tech University),Ministry of Education,Hangzhou 310018,China) |
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| Abstract: | Gd/Fe/S doped TiO2 is prepared by sol-gel method.Gd/Fe/S-TiO2 film photocatalysts supported on the surface of modified PAN-carbon fiber(PAN-CF) substrates are prepared via the dip-coating method,then annealed in steam ambient,Gd/Fe/S-TiO2/CF photocatalytic materials are obtained.The structural properties of the Gd/Fe/S-TiO2/CF were characterized by FE-SEM,XRD,The photocatalytic properties of Gd/Fe/S-TiO2/CF are evaluated using the photodegradation of acid orange II under the irradiation of Xenon light.The r... |
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| Keywords: | titanium Gd/Fe/S-doped visible light photocatalytic activity |
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