MOSSBAUER INVESTIGATION WITH FE-57 OF THE BILAYER COMPOUNDS LA2SRCU2O6, LA2CACU2O6 AND LA1.6SR0.4CACU2O6

被引:5
作者
HARTMANNBOUTRON, F
GROS, Y
MEYER, C
STROBEL, P
THOLENCE, JL
机构
[1] LAB CRISTALLOG GRENOBLE, F-38042 GRENOBLE, FRANCE
[2] CTR RECH TRES BASSES TEMP, F-38042 GRENOBLE, FRANCE
关键词
D O I
10.1016/0304-8853(92)90896-V
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Mossbauer spectra of Fe-57 substituted to pyramidal copper in insulating ''2126'' compounds are interpreted in terms of pyramidal and octahedral (with inserted O3) oxygen neighbourhoods, and of shifted iron. Magnetic ordering of copper moments is observed below 20 K, in agreement with susceptibility measurements.
引用
收藏
页码:501 / 502
页数:2
相关论文
共 5 条
[1]   LA2SRCU2O6 - NEUTRON-DIFFRACTION STUDY [J].
CAIGNAERT, V ;
NGUYEN, N ;
RAVEAU, B .
MATERIALS RESEARCH BULLETIN, 1990, 25 (02) :199-204
[2]   THE CRYSTAL-STRUCTURE OF THE LA1.6SR0.4CACU2O6+1-DELTA SUPERCONDUCTOR [J].
CAVA, RJ ;
SANTORO, A ;
KRAJEWSKI, JJ ;
FLEMING, RM ;
WASZCZAK, JV ;
PECK, WF ;
MARSH, P .
PHYSICA C, 1990, 172 (1-2) :138-142
[3]   STRUCTURAL AND MAGNETIC-PROPERTIES OF IRON DOPED YBA2CU3O6+Y AND OF ITS IMPURITY PHASES - A FE-57 MOSSBAUER STUDY [J].
HARTMANNBOUTRON, F ;
MEYER, C ;
GROS, Y ;
STROBEL, P ;
THOLENCE, JL .
HYPERFINE INTERACTIONS, 1990, 55 (1-4) :1293-1300
[4]   ROOM-TEMPERATURE MOSSBAUER-SPECTRA OF FE-57-DOPED LA2SRCU2O6, LA2CACU2O6 AND LA1.6SR0.4CACU2O6 - STRUCTURAL IMPLICATIONS [J].
MEYER, C ;
HARTMANNBOUTRON, F ;
GROS, Y ;
STROBEL, P .
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, 1991, 181 (1-3) :1-10
[5]  
MEYER C, UNPUB