ELECTRONIC-STRUCTURE OF BETA-PBO2 AND ITS RELATION WITH BAPBO3

被引:32
作者
HEINEMANN, M [1 ]
TERPSTRA, HJ [1 ]
HAAS, C [1 ]
DEGROOT, RA [1 ]
机构
[1] UNIV GRONINGEN, CTR MAT SCI, CHEM PHYS LAB, 9747 AG GRONINGEN, NETHERLANDS
关键词
D O I
10.1103/PhysRevB.52.11740
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Self-consistent calculations of the electronic structure of beta-PbO2, using the augmented-spherical-wave method and the ab initio pseudopotential method, are presented. The band structure consists of a set of nonbonding oxygen 2p bands and a very broad band, formed by strong hybridization of Pb 6s and O 2p orbitals. The calculations indicate that beta-PbO2 is a semimetal, with holes of O 2p character and electrons of mixed Pb 6s-O 2p character. The relation with the electronic structure and the properties of BaPb1-xBixO3 is discussed.
引用
收藏
页码:11740 / 11743
页数:4
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