以四氯化钛、环氧丙烷和乙醇为原料,采用水热法在不同温度下分别合成了金红石相纳米二氧化钛及板钛矿相与金红石相混晶结构的纳米二氧化钛,并利用X射线衍射(XRD)、透射电镜(TEM)和N2吸附-脱附对其进行了表征.以甲基橙为探针研究了不同水热温度对二氧化钛光催化活性的影响.
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