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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