AXIAL OXYGEN-CENTERED LATTICE INSTABILITIES IN YBA2CU3O7 - AN APPLICATION OF THE ANALYSIS OF EXTENDED X-RAY-ABSORPTION FINE-STRUCTURE IN ANHARMONIC SYSTEMS - COMMENT

被引：10

作者：

THOMSEN, C

CARDONA, M

机构：

[1] Max-Planck-Institut fur Festkorperforschung, D-7000 Stuttgart 80

来源：

PHYSICAL REVIEW B | 1993年 / 47卷 / 18期

关键词：

D O I：

10.1103/PhysRevB.47.12320

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

We argue that the multiparameter-based analysis of the temperature-dependent extended x-ray-absorption fine-structure data in YBa2Cu3O7 leads to conclusions about a possible double-well potential of the apical oxygen that are in contradiction with results from Raman and infrared spectroscopy.

引用

收藏

页码：12320 / 12321

页数：2

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