INFLUENCE OF HOLE CORRELATION ON POLARIZED-X-RAY-EMISSION SPECTRA OF SINGLE-CRYSTAL YBA2CU3O7-DELTA

被引：8

作者：

WERFEL, F

DRAGER, G

LEIRO, JA

FISCHER, K

机构：

[1] UNIV TURKU,DEPT APPL PHYS,SF-20520 TURKU 52,FINLAND

[2] PHYS TECH INST,O-6900 JENA,GERMANY

来源：

PHYSICAL REVIEW B | 1992年 / 45卷 / 09期

关键词：

D O I：

10.1103/PhysRevB.45.4957

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

Polarized-x-ray OK-alpha and CuL-alpha spectra of the high-T(c) superconducting YBa2Cu3O7-delta compound are presented. They show strong anisotropic features. The possible location of the holes, which are thought to be responsible for the superconducting properties, are discussed in the light of these experimental spectra. It seems that the CuO2 and BaO planes are important layers for these oxygenlike holes. Because of charge transfer and correlation effects, characteristic spectral features are obtained.

引用

页码：4957 / 4963

页数：7

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