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
收藏
页码：441 / 442
页数：2
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