GIEC OpenIR
掺铅TiO_)2薄膜的光催化活性及电化学性能
于书平1; 古国榜1; 李新军2
2004
Source Publication环境化学
ISSN0254-6108
Volume023Issue:005Pages:510
Abstract采用溶胶凝胶烧结工艺在玻璃表面制备铅离子多层掺杂的光催化复合TiO2薄膜,用XRD技术表征了该薄膜的晶型,并用电化学方法测定了该薄膜电极的伏安特性及交流阻抗性能.以光催化降解甲基橙溶液为模型反应,采用两种不同方式制备的铅离子多层掺杂TiO2薄膜具有很好的光催化活性,最佳掺杂浓度均为0.5%(Pb/Ti原子百分比),PbD0.5掺铅薄膜的最佳光催化降解甲基橙表观速率常数约是纯TiO2的2.52倍.铅离子掺杂TiO2薄膜表现出近表面处捕获光生电子或空穴,随后被捕获的电子或空穴迁移到TiO2薄膜表向参与光催化反应。
Language英语
Document Type期刊论文
Identifierhttp://ir.giec.ac.cn/handle/344007/19978
Collection中国科学院广州能源研究所
Affiliation1.华南理工大学
2.中国科学院广州能源研究所
Recommended Citation
GB/T 7714
于书平,古国榜,李新军. 掺铅TiO_)2薄膜的光催化活性及电化学性能[J]. 环境化学,2004,023(005):510.
APA 于书平,古国榜,&李新军.(2004).掺铅TiO_)2薄膜的光催化活性及电化学性能.环境化学,023(005),510.
MLA 于书平,et al."掺铅TiO_)2薄膜的光催化活性及电化学性能".环境化学 023.005(2004):510.
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