Magnetic and nuclear structures of Fe0.5Cu0.5Cr2S4 and FeCr2S4

被引:10
作者
Palmer, HM [1 ]
Greaves, C [1 ]
机构
[1] Univ Birmingham, Sch Chem, Birmingham B15 2TT, W Midlands, England
基金
英国工程与自然科学研究理事会;
关键词
magnetic order; magnetoresistance; powder diffraction;
D O I
10.1016/S0921-4526(99)01800-1
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
A Rietveld refinement of the magnetic and nuclear structures of the CMR material Fe0.5Cu0.5Cr2S4 is presented. Several unusual structural features are discussed and the structures obtained are compared to those of FeCr2S4. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:568 / +
页数:2
相关论文
共 7 条
[1]   The magnetochemical characterisation of the bonding features in ternary chalcogenides of manganese, iron and cobalt with low dimensional structural units [J].
Bronger, W ;
Muller, P .
JOURNAL OF ALLOYS AND COMPOUNDS, 1997, 246 (1-2) :27-36
[2]  
JACOBSON AJ, 1973, CHEM APPLICATIONS TH, P270
[3]  
Larson AC, 1985, GEN STRUCTURE ANAL S
[4]   Structural, magnetic and electronic properties of Fe0.5Cu0.5Cr2S4 [J].
Palmer, HM ;
Greaves, C .
JOURNAL OF MATERIALS CHEMISTRY, 1999, 9 (03) :637-640
[5]  
PALMER HM, IN PRESS J SOLID ST
[6]   Colossal magnetoresistance in Cr-based chalcogenide spinels [J].
Ramirez, AP ;
Cava, RJ ;
Krajewski, J .
NATURE, 1997, 386 (6621) :156-159
[7]   HARTREE-FOCK ATOMIC SCATTERING FACTORS FOR IRON TRANSITION SERIES [J].
WATSON, RE ;
FREEMAN, AJ .
ACTA CRYSTALLOGRAPHICA, 1961, 14 (01) :27-&