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材料工程  2008 

Fe3+掺杂的纳米TiO2的水热法制备及光催化性能研究

Keywords: Fe掺杂,纳米TiO2,水热法,光催化,次甲基蓝

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Abstract:

以钛酸丁酯和Fe(NO3)3·9H2O为原料,采用水热法制备了Fe掺杂的纳米TiO2。利用XRD,TEM和UV-Vis对样品进行了表征,并研究了不同催化剂用量和pH值等因素对光催化降解次甲基蓝的影响。结果表明Fe掺杂的纳米TiO2吸收带红移,吸收强度增大,在碱性条件下具有更好的光催化性能,催化剂最佳用量为1.0g/L。

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