Abstract:
采用溶胶-凝胶法制备锐钛矿型和金红石型TiO_2固相催化剂和气敏元件,比较两种TiO_2在高纯氮中紫外光激发下对CO的气敏性性能,评价两种TiO_2光催化氧化CO的性能。结果发现,锐钛矿型TiO_2对CO气敏响应高于金红石型TiO_2,其光催化氧化CO活性也高于金红石型TiO_2活性,以其为载体的Ru催化剂同时也表现出较好的光催化还原CO性能,TiO_2的光助气敏性与光催化活性表现出一致的关系。表明通过表征半导体光催化剂对气体的光助气敏性或可推测其对CO的光催化降解性能。
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Year: 2013
Language: Chinese
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 5
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