THEORETICAL-ANALYSIS OF X-RAY-ABSORPTION NEAR-EDGE STRUCTURE AT THE SR-K EDGE IN LA2-XSRXCUO4 COMPOUNDS

被引：40

作者：

WU, ZY

BENFATTO, M

NATOLI, CR

机构：

[1] Laboratori Nazionali di Frascati, INFN, 00044 Frascati

来源：

PHYSICAL REVIEW B | 1992年 / 45卷 / 01期

关键词：

D O I：

10.1103/PhysRevB.45.531

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

We present a theoretical analysis of x-ray-absorption near-edge structure at the Sr K edge in La2-xSrxCuO4 and SrF2 compounds based on the experimental results of Tan et al. [Phys. Rev. Lett. 64, 2715 (1990)]. Contrary to the suggestion put forward in this investigation which is based on the observation of a certain absorption structure, we obtain the best agreement with experimental data when the environment of the dopant Sr atom is kept fixed in its crystallographic arrangement.

引用

页码：531 / 534

页数：4

共 27 条

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