PHASE-TRANSITION IN SR2NB2O7 AT 215-DEGREES-C

被引:46
作者
OHI, K [1 ]
KIMURA, M [1 ]
ISHIDA, H [1 ]
KAKINUMA, H [1 ]
机构
[1] NIPPON ELECT CO LTD,CENT RES LABS,TAKATSU KU,KAWASAKI,KANAGAWA 213,JAPAN
关键词
D O I
10.1143/JPSJ.46.1387
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A new phase transition in Sr2Nb2O7 was found at 215°C in addition to the already known phase transitions. The elastic compliance coefficients, the electromechanical coupling factor and the dielectric constant of an Sr2Nb2O7 single crystal show anomaly around 215°C. © 1979, THE PHYSICAL SOCIETY OF JAPAN. All rights reserved.
引用
收藏
页码:1387 / 1388
页数:2
相关论文
共 6 条
  • [1] CRYSTAL-STRUCTURE OF SR2NB2O7, A COMPOUND WITH PEROVSKITE-TYPE SLABS
    ISHIZAWA, N
    MARUMO, F
    KAWAMURA, T
    KIMURA, M
    [J]. ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1975, 31 (JUL15): : 1912 - 1915
  • [2] ISHIZAWA N, 1977, ANNUAL M MINERALOGIC
  • [3] CRYSTALLOGRAPHIC AND DIELECTRIC PROPERTIES OF FERROELECTRIC A2B2O7 (A=SR,B=TA,NB) CRYSTALS AND THEIR SOLID-SOLUTIONS
    NANAMATSU, S
    KIMURA, M
    KAWAMURA, T
    [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1975, 38 (03) : 817 - 824
  • [4] NANAMATSU S, 1975, THESIS WASEDA U
  • [5] Suzuki M. T., COMMUNICATION
  • [6] Takahashi M., 1972, Journal of Crystal Growth, V13-14, P681, DOI 10.1016/0022-0248(72)90541-6