PHONON SOFTENING NEAR SUPERCONDUCTING TRANSITION-TEMPERATURES IN HIGH-TC CERAMICS

被引：10

作者：

CHEREPANOV, VM

CHUEV, MA

YAKIMOV, SS

GONCHAROV, VY

机构：

[1] I.V. Kurchatov Institute of Atomic Energy

来源：

PHYSICA B | 1990年 / 163卷 / 1-3期

关键词：

D O I：

10.1016/0921-4526(90)90235-M

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

Anomalous behavior of the Mössbauer factor f{hook} for iron and tin impurity atoms in the ceramic of the 1-2-3 composition, which indicates a phonon softening near Tc and Tt≈190 K, was found by Mössbauer spectroscopy. © 1990.

引用

页码：441 / 442

页数：2

共 9 条

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