ELECTRONIC-STRUCTURE OF AG2O

被引:353
作者
TJENG, LH [1 ]
MEINDERS, MBJ [1 ]
VANELP, J [1 ]
GHIJSEN, J [1 ]
SAWATZKY, GA [1 ]
JOHNSON, RL [1 ]
机构
[1] MAX PLANCK INST SOLID STATE RES,W-7000 STUTTGART 80,GERMANY
来源
PHYSICAL REVIEW B | 1990年 / 41卷 / 05期
关键词
D O I
10.1103/PhysRevB.41.3190
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The electronic structure of Ag2O has been investigated by photoelectron, Auger-electron, and bremsstrahlung isochromat spectroscopy. The experimental results are compared with model one-particle band-structure and two-particle cluster calculations. We extract values for the on-site Ag 4d and O 2p energies, the Ag 4d O 2p transfer integrals, as well as the on-site Coulomb Ag 4d-4d and O 2p-2p interactions. A comparison with Cu2O and CuO is made, and the differences are discussed in view of high-Tc superconductivity and the instability of AgO. © 1990 The American Physical Society.
引用
收藏
页码:3190 / 3199
页数:10
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