Stoichiometry determination of the Te-rich (100)CdTe and (100)ZnTe surfaces

被引:23
作者
Daudin, B [1 ]
BrunLeCunff, D [1 ]
Tatarenko, S [1 ]
机构
[1] UNIV GRENOBLE 1,CNRS,SPECTROMETRIE PHYS LAB,F-38402 ST MARTIN DHERES,FRANCE
关键词
D O I
10.1016/0039-6028(95)01103-X
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Combining reflection high energy electron diffraction and atomic layer epitaxy, we have determined the stoichiometry of the Te-rich surfaces of CdTe and ZnTe. Models of the Te-reconstructed surfaces consistent with the atomic layer epitaxy growth rate are proposed. For both CdTe and ZnTe, the existence of a Te coverage larger than one monolayer is demonstrated, implying the existence of Te trimers in the external layer.
引用
收藏
页码:99 / 104
页数:6
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