XPS Study of TiO<sub>2</sub> Coated with CeO<sub>2</sub> Film

Zhang Mei; Liu Zhenxiang; Xie Kan; Du Xueyan; Li Wenchao

doi:10.13374/j.issn1001-053x.1999.04.004

Volume 21 Issue 4

Aug. 2021

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Zhang Mei, Liu Zhenxiang, Xie Kan, Du Xueyan, Li Wenchao. XPS Study of TiO2 Coated with CeO2 Film[J]. Chinese Journal of Engineering, 1999, 21(4): 331-333. doi: 10.13374/j.issn1001-053x.1999.04.004

Citation:

Zhang Mei, Liu Zhenxiang, Xie Kan, Du Xueyan, Li Wenchao. XPS Study of TiO₂ Coated with CeO₂ Film[J]. Chinese Journal of Engineering, 1999, 21(4): 331-333. doi: 10.13374/j.issn1001-053x.1999.04.004

Zhang Mei, Liu Zhenxiang, Xie Kan, Du Xueyan, Li Wenchao. XPS Study of TiO2 Coated with CeO2 Film[J]. Chinese Journal of Engineering, 1999, 21(4): 331-333. doi: 10.13374/j.issn1001-053x.1999.04.004

Citation:

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XPS Study of TiO₂ Coated with CeO₂ Film

doi: 10.13374/j.issn1001-053x.1999.04.004

1. Metallurgy School, UST Beijing, Beijing 100083, China;
2. Institute of Physics Chinese Academy of Science

Received Date: 1998-12-15
Available Online: 2021-08-27

Abstract

Abstract

Redox capacity of CeO₂ coating TiO₂ is discussed.It is showed that CeO₂ is easy to be reduced and can be re-oxidized while expoursing O₂.Due to Ti⁴⁺ mixed in the CeO₂ lattice, the activation energy decrease, which attributed to oxygen vacancy migration.
- CeO₂,
- TiO₂,
- XPS,
- coating