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Photocatalytic Activity of TiO2 Nanoparticles Loaded With C60
Author(s): SONG Xiang, YAN Ya, LI Xiang-Qing, ZHANG Jing, YAO Ping-Ping, KANG Shi-Zhao, MU Jin
Pages: 1047-
1052
Year: 2011
Issue:
6
Journal: Chinese Journal of Inorganic Chemistry
Keyword: TiO2纳米粒子; C60; 改性; 光催化;
Abstract: 以水溶性C60和TiO2粒子为前驱体,采用水热法制备了载有C60的锐钛矿型TiO2纳米粒子.应用X射线衍射、透射电子显微镜、红外光谱、紫外-可见漫反射光谱、荧光光谱对产物进行了表征.以对-硝基苯酚为模型污染物研究了产物的光催化活性,结果表明适量负载C60可以提高TiO2纳米粒子的光催化活性,C60起着传输电子、促进TiO2光生载流子分离的作用,且经7次循环使用后对一硝基苯酚的降解效率仍能达到74%...
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