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author:

林华香 (林华香.) [1] (Scholars:林华香) | 许紫婷 (许紫婷.) [2] | 王绪绪 (王绪绪.) [3] (Scholars:王绪绪) | 付贤智 (付贤智.) [4] (Scholars:付贤智)

Abstract:

采用溶胶-凝胶法制备出了Ce0.6Zr0.4O2/TiO2复合氧化物。通过XRD和DRS表征了样品的晶相和光吸收性质,通过N2吸附和O2-TPD实验表征了样品的BET比表面积和氧吸附性能, 在60℃、100℃和150℃下分别考察245 nm紫外光照射下样品对丙酮的光催化氧化活性。结果表明,掺入Ce0.6Zr0.4O2可抑制TiO2晶相转变和粒径降低,并使样品比表面积增大和紫外光吸收能力增强;Ce0.6Zr0.4O2的掺入不会明显地改变TiO2的室温光催化性能;但在100℃和150℃时, 复合样品Ce0.6Zr0.4O2/TiO2对丙酮的光催化转化率明显高于TiO2;掺入Ce0.6Zr0.4O2...

Keyword:

Ce0.6Zr0.4O2/TiO2 丙酮 光催化 复合光催化剂

Community:

  • [ 1 ] 福州大学光催化研究所

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Year: 2005

Language: Chinese

Cited Count:

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ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

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