| 提高二氧化钛光催化性能的研究进展 |
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| 引用本文： | 彭峰,任艳群.提高二氧化钛光催化性能的研究进展[J].现代化工,2002,22(10):6-9. |
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| 作者姓名： | 彭峰 任艳群 |
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| 作者单位： | 华南理工大学化学工程系,广州,510640 |
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| 基金项目： | 广东省“十五”规划重大专项资助项目 (2 0 0 1A30 4 0 30 1 ) |
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| 摘 要： | 对过渡金属离子掺杂、贵金属表面沉积、表面光敏化、表面超强酸化等几种提高TiO2 光催化剂活性的方法进行了综述 ;介绍了近年来为了提高TiO2 光催化过程的效率 ,而发展形成的微波场作用下光催化反应、热催化与光催化的耦合反应、室温等离子体光催化反应、生物光催化反应、电场助光催化反应等几种新型高效光催化反应技术的研究现状与进展 ;并对TiO2 光催化的应用进行了展望。
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| 关 键 词： | 光催化 二氧化钛 表面修饰 反应技术 |
| 修稿时间： | 2002年7月22日 |
Research progress in improving photocatalytic performance of titanium dioxide |
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| PENG Feng,REN Yan-qun.Research progress in improving photocatalytic performance of titanium dioxide[J].Modern Chemical Industry,2002,22(10):6-9. |
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| Authors: | PENG Feng REN Yan-qun |
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| Abstract: | The methods for improving photocatalytic activity of titanium dioxide photocatalyst are reviewed,including transitional metal ion doping,precious metal surface deposition,surface sensitization,and surface superacidation,etc.In order to enhance efficiency of photocatalytic process,a series of novel photocatalytic reaction techniques has been formed in recent years.The current situation and progress in the coupling of the process of photocatalytic oxidation with microwave,thermal catalysis,plasma,biological oxidation and electrocatalysis are introduced.The application of titanium dioxide photocatalysis is also previewed. |
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| Keywords: | photocatalysis titanium dioxide surface modification reaction technique |
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