PHONON-SPECTRUM SOFTENING NEAR TEMPERATURES OF SUPERCONDUCTING AND STRUCTURAL TRANSITIONS IN HTSC CERAMIC 1-2-3

被引：8

作者：

CHEREPANOV, VM

CHUEV, MA

YAKIMOV, SS

GONCHAROV, VY

机构：

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

来源：

HYPERFINE INTERACTIONS | 1990年 / 55卷 / 1-4期

关键词：

D O I：

10.1007/BF02397156

中图分类号：

O64 [物理化学（理论化学）、化学物理学]; O56 [分子物理学、原子物理学];

学科分类号：

070203 ; 070304 ; 081704 ; 1406 ;

摘要：

Anomalous behavior of the Mössbauer factor f for iron and tin impurity atoms in the ceramic of the 1-2-3 composition indicates a phonon softening near Tc and Tt≈190 K. © 1990 J.C. Baltzer A.G. Scientific Publishing Company.

引用

页码：1257 / 1260

页数：4

共 9 条

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