HIGH-NUCLEARITY MAGNETIC CLUSTERS - MAGNETIC-INTERACTIONS IN CLUSTERS ENCAPSULATED BY MOLECULAR-METAL OXIDES

被引:3
作者
BORRASALMENAR, JJ [1 ]
CORONADO, E [1 ]
GALANMASCAROS, JR [1 ]
GOMEZGARCIA, CJ [1 ]
机构
[1] UNIV VALENCIA,DEPT QUIM INORGAN,E-46100 BURJASSOT,SPAIN
关键词
D O I
10.1016/0304-8853(94)01194-X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The ability of the molecular metal oxides derived from the Keggin anion [PW12O40](3-) to accommodate magnetic ions at specific sites, giving rise to polymetallic clusters with increasing spin nuclearities is discussed. Examples of magnetic clusters with three, four and nine metal ions exhibiting ferromagnetic exchange couplings or a coexistence of ferro- and antiferromagnetic couplings are reported.
引用
收藏
页码:1809 / 1810
页数:2
相关论文
共 6 条
[1]  
CORONADO E, 1994, POLYOXOMETALATES PLA
[2]   HIGH-NUCLEARITY MAGNETIC CLUSTERS - MAGNETIC-PROPERTIES OF A 9 COBALT CLUSTER ENCAPSULATED IN A POLYOXOMETALATE, [CO9(OH)3(H2O)6(HPO4)2(PW9O34)3]16-CIRCLE-MINUS [J].
GALANMASCAROS, JR ;
GOMEZGARCIA, CJ ;
BORRASALMENAR, JJ ;
CORONADO, E .
ADVANCED MATERIALS, 1994, 6 (03) :221-223
[3]  
GINSBERG AP, 1971, INORG CHIM ACTA REV, V5, P45
[4]   MAGNETIC CHARACTERIZATION OF TETRANUCLEAR COPPER(II) AND COBALT(II) EXCHANGE-COUPLED CLUSTERS ENCAPSULATED IN HETEROPOLYOXOTUNGSTATE COMPLEXES - STUDY OF THE NATURE OF THE GROUND-STATES [J].
GOMEZGARCIA, CJ ;
CORONADO, E ;
BORRASALMENAR, JJ .
INORGANIC CHEMISTRY, 1992, 31 (09) :1667-1673
[5]   A NOVEL POLYOXOTUNGSTATE CONTAINING A TRIANGULO NI3(II) CLUSTER WITH FERROMAGNETIC EXCHANGE INTERACTIONS AND AN S=3 GROUND-STATE [J].
GOMEZGARCIA, CJ ;
CORONADO, E ;
OUAHAB, L .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1992, 31 (05) :649-651
[6]   POLYOXOMETALATE CHEMISTRY - AN OLD FIELD WITH NEW DIMENSIONS IN SEVERAL DISCIPLINES [J].
POPE, MT ;
MULLER, A .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1991, 30 (01) :34-48