Exchange interaction between Gd3+ and the conduction electron system in the normal state of GdxY1-xBa2Cu3O7-delta

被引：8

作者：

Kessler, C

Mehring, M

Castellaz, P

Borodi, G

Filip, C

Darabont, A

Giurgiu, LV

机构：

[1] MAX PLANCK INST FESTKORPERFORSCH, D-70569 STUTTGART, GERMANY

[2] INST ISOTOP & MOL TECHNOL, R-3400 CLUJ NAPOCA 5, ROMANIA

来源：

PHYSICA B-CONDENSED MATTER | 1997年 / 229卷 / 02期

关键词：

exchange interaction; conduction electrons; spin dynamics;

D O I：

10.1016/S0921-4526(96)00517-0

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

ESR-investigations of Gd3+-ions in YBa2Cu3O7-delta give distinct indications for an exchange coupling of these paramagnetic ions to the doped charge carriers. We analyse the spin dynamics in terms of the theory of metals and discuss the different contributions to the exchange interaction.

引用

页码：113 / 127

页数：15

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[2]

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[3]

Alekseevskii N. E., 1988, Soviet Physics - JETP, V67, P805

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