STUDIES OF HYPERFINE INTERACTIONS IN RBA2(CU1-XFE-57X)3O7-DELTA HIGH-TC SUPERCONDUCTORS

被引:6
作者
TITTONEN, I
HIETANIEMI, J
HUTTUNEN, J
IKONEN, E
KARPPINEN, M
KATILA, T
LINDEN, J
NIINISTO, L
机构
[1] HELSINKI UNIV TECHNOL,INORGAN & ANALYT CHEM LAB,SF-02150 ESPOO 15,FINLAND
[2] HELSINKI UNIV TECHNOL,METROL RES INST,SF-02150 ESPOO 15,FINLAND
来源
HYPERFINE INTERACTIONS | 1990年 / 55卷 / 1-4期
关键词
D O I
10.1007/BF02397177
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
Both57Fe and151Eu Mössbauer resonances were used to study polycrystalline RBa2Cu3O7-δ samples. The dependence of hyperfine interaction parameters on the oxygen deficiency δ is studied in detail with151Eu. For57Fe spectra, a site assignment is proposed. © 1990 J.C. Baltzer A.G. Scientific Publishing Company.
引用
收藏
页码:1399 / 1403
页数:5
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