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
相关论文
共 50 条
  • [41] SUPERCONDUCTING TRANSITION-TEMPERATURES IN PSEUDOBINARY A15 COMPOUNDS
    PAPACONSTANTOPOULOS, DA
    GUBSER, DU
    KLEIN, BM
    BOYER, LL
    PHYSICAL REVIEW B, 1980, 21 (03): : 1326 - 1328
  • [42] MAXIMUM SUPERCONDUCTING TRANSITION-TEMPERATURES IN A15 COMPOUNDS
    HO, KM
    COHEN, ML
    PICKETT, WE
    PHYSICAL REVIEW LETTERS, 1978, 41 (12) : 815 - 818
  • [43] THE HIGH-TC SUPERCONDUCTING BOLOMETER
    RICHARDS, PL
    VERGHESE, S
    GEBALLE, TH
    SPIELMAN, SR
    IEEE TRANSACTIONS ON MAGNETICS, 1989, 25 (02) : 1335 - 1338
  • [44] HIGH-TC SUPERCONDUCTING FILMS
    GAVALER, JR
    JOURNAL OF VACUUM SCIENCE & TECHNOLOGY, 1981, 18 (02): : 247 - 252
  • [45] HIGH-TC SUPERCONDUCTING SWITCH
    DHALI, SK
    MOHSIN, M
    REVIEW OF SCIENTIFIC INSTRUMENTS, 1992, 63 (01): : 220 - 224
  • [46] THEORETICAL AND EXPERIMENTAL INVESTIGATIONS OF THE PHONON DENSITY OF STATES OF HIGH-TC SUPERCONDUCTING PHASES
    MARONI, VA
    BRUN, TO
    JOHNSON, SA
    GRIMSDITCH, M
    LOONG, CK
    MELENDRES, CA
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1987, 194 : 167 - INOR
  • [47] REDUCED SUPERCONDUCTING TRANSITION-TEMPERATURES IN AMORPHOUS TRANSITION-METAL ALLOYS
    COLLVER, MM
    HAMMOND, RH
    SOLID STATE COMMUNICATIONS, 1977, 22 (01) : 55 - 57
  • [48] Temperature dependence of the lower critical field of high-Tc superconducting crystals near Tc
    Mrowka, F
    Wurlitzer, M
    Esquinazi, P
    Zeldov, E
    Tamegai, T
    Ooi, S
    Rogacki, K
    Dabrowski, B
    PHYSICAL REVIEW B, 1999, 60 (06) : 4370 - 4377
  • [49] ON THE INFLUENCE OF SPIN FLUCTUATIONS ON THE SUPERCONDUCTING TRANSITION-TEMPERATURES OF TRANSITION-METALS
    ZEHDER, RC
    WINTER, H
    JOURNAL OF PHYSICS-CONDENSED MATTER, 1990, 2 (36) : 7479 - 7492
  • [50] SUPERCONDUCTING TRANSITION-TEMPERATURES OF BINARY AMORPHOUS TRANSITION-METAL ALLOYS
    WILLER, J
    FRITSCH, G
    LUSCHER, E
    JOURNAL OF THE LESS-COMMON METALS, 1981, 77 (02): : 191 - 195