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- W1589432801 startingPage "1016" @default.
- W1589432801 abstract "在无模板剂的条件下,以钛酸四丁酯为钛源,采用一步溶剂热法,在乙醇体系中合成出C掺杂TiO2球状介孔可见光光催化材料. 通过X射线粉末衍射(XRD)、扫描电子显微镜(SEM)、透射电子显微镜(TEM)、氮气吸附-脱附仪、X射线光电子能谱(XPS)、固体漫反射(UV-Vis)以及光降解罗丹明B实验等对其进行了结构表征和性能测试. 实验结果表明,合成样品为锐钛矿晶型,材料表现为由纳米粒子堆积而成的大小均一的球形形貌. TiO2材料的结晶度和粒子形貌大小可以通过乙酸加入量来进行调控,这对于实际应用具有重要意义. 同时,通过测试证明样品中的C原子进入TiO2晶格内部,取代了O原子的位置,窄化了TiO2内部的能带结构,从而大大提高了材料的可见光光催化活性,结果证明合成材料对污染物具有很好的吸附性能和光降解性能." @default.
- W1589432801 created "2016-06-24" @default.
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- W1589432801 date "2014-04-12" @default.
- W1589432801 modified "2023-09-28" @default.
- W1589432801 title "一步溶剂热法合成C掺杂介孔TiO 2 可见光光催化材料" @default.
- W1589432801 doi "https://doi.org/10.7503/cjcu20131301" @default.
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