Structure of oxide overlayer studied by energy dispersive X-ray diffraction

被引:19
作者
Dmowski, W
Egami, T
Gorte, R
Vohs, J
机构
[1] UNIV PENN,DEPT CHEM ENGN,PHILADELPHIA,PA 19104
[2] UNIV PENN,LAB RES STRUCT MATTER,PHILADELPHIA,PA 19104
来源
PHYSICA B | 1996年 / 221卷 / 1-4期
基金
美国国家科学基金会;
关键词
D O I
10.1016/0921-4526(95)00961-2
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The atomic structure of CeO2 overlayers on the (001) surface of cubic Yttrium stabilized zirconia was studied by energy-dispersive surface X-ray diffraction. It is shown that the CeO2 layers form epitaxial islands with 5-15 monolayers in thickness with a nearly relaxed lattice constant. The results demonstrate that the energy-dispersive surface X-ray scattering is a powerful tool in certain cases of surface structural studies.
引用
收藏
页码:420 / 425
页数:6
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