TiO2纳米管具有优异的光催化性和光电转换特性,在光电催化降解污染物方面有很好的应用前景.本文介绍了TiO2纳米管的制备方法及形成机理,重点阐述了提高TiO2光催化性能所采用的过渡金属离子掺杂、稀土元素掺杂、贵金属沉积、复合半导体、有机染料光敏化的方法.
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