| 用X射线光电子谱研究Pt和CeO2间的相互作用 |
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| 引用本文： | 刘振祥,谢侃. 用X射线光电子谱研究Pt和CeO2间的相互作用[J]. 真空科学与技术学报, 2001, 21(6): 448-451 |
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| 作者姓名： | 刘振祥 谢侃 |
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| 作者单位： | 中国科学院物理研究所表面物理国家重点实验室,北京,100080 |
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| 基金项目： | 国家自然科学基金资助项目(No.19874077) |
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| 摘 要： | 用X射线光电子谱研究了CeO2和Pt间的相互作用,探讨了通过相互作用能提高CeO2的氧化还原反应活性的机理,并与通常的金属和载体强相互作用的机理进行了比较.对高结合能端O1s峰和表面O-离子的产生过程进行了讨论.
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| 关 键 词： | 氧化铈 X射线光电子谱 表面 |
| 文章编号： | 0253-9748(2001)06-0448-04 |
| 修稿时间： | 2001-03-02 |
Studies of Interaction between Pt and CeO2 by X-ray Photoelectron Spectroscopy |
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| Liu Zhenxiang,Xie Kan. Studies of Interaction between Pt and CeO2 by X-ray Photoelectron Spectroscopy[J]. JOurnal of Vacuum Science and Technology, 2001, 21(6): 448-451 |
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| Authors: | Liu Zhenxiang Xie Kan |
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| Abstract: | The interaction between Pt and CeO 2 was studied by X-ray photoelectron spectroscopy.The mechanism promoting the activity of redox reaction was explored,and compared with the strong metal-support interaction mechanism.The formation of high binding energy O 1 s peak and O - ions was discussed. |
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| Keywords: | Cerium dioxide X-ray photoelectron spectroscopy Surface |
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