VALENCE-BAND SPECTRA OF ALPHA-TEO2

被引:16
作者
SUEHARA, S
YAMAMOTO, K
HISHITA, S
NUKUI, A
机构
[1] National Institute for Research in Inorganic Materials, Tsukuba, Ibaraki 305
来源
PHYSICAL REVIEW B | 1994年 / 50卷 / 11期
关键词
D O I
10.1103/PhysRevB.50.7981
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The electronic structure and chemical bonding in alpha-TeO2 are investigated by x-ray-photoemission spectroscopy and first-principles cluster calculations. The calculated valence-band spectrum is in good agreement with the experimental one. The partial-density-of-states analysis shows an s-p hybrid on a Te atom in the bonding between Te and O atoms. Mulliken overlap populations indicate that four strong and two relatively weak Te-O bonds are formed around the Te atom.
引用
收藏
页码:7981 / 7983
页数:3
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