ANTIFERROMAGNETIC SPIN ORDERING AND INTERLAYER MAGNETIC CORRELATIONS IN MNTE/CDTE SUPERLATTICES

被引:13
作者
GIEBULTOWICZ, TM
FASCHINGER, W
NUNEZ, V
KLOSOWSKI, P
BAUER, G
SITTER, H
FURDYNA, JK
机构
[1] UNIV LINZ,INST EXPTL PHYS,A-4040 LINZ,AUSTRIA
[2] NATL INST STAND & TECHNOL,GAITHERSBURG,MD 20899
[3] UNIV MARYLAND,COLL PK,MD 20742
基金
奥地利科学基金会; 美国国家科学基金会;
关键词
D O I
10.1016/0022-0248(94)90924-5
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Results of neutron scattering studies on MnTe/CdTe superlattices with ultrathin non-magnetic CdTe ''barriers'' are presented and compared with data from earlier studies on MnSe/ZnSe, MnTe/ZnTe, and MnSe/ZnTe multilayers with thick non-magnetic spacers. The experiments revealed two qualitatively new effects - namely, (i) the existence of pronounced interlayer magnetic correlations in the case of the CdTe thickness corresponding to two single monolayers and (ii) the coexistence of two magnetic phases that never occurred simultaneously in the previously studied systems.
引用
收藏
页码:877 / 883
页数:7
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