THE MAGNETIC-STRUCTURE OF HOLMIUM IN AN APPLIED MAGNETIC-FIELD

被引:15
作者
JEHAN, DA [1 ]
MCMORROW, DF [1 ]
COWLEY, RA [1 ]
MCINTYRE, GJ [1 ]
机构
[1] INST MAX VON LAUE PAUL LANGEVIN,F-38042 GRENOBLE,FRANCE
关键词
547; Minor; Precious and Rare Earth Metals and Alloys - 701 Electricity and Magnetism - 708 Electric and Magnetic Materials - 932 High Energy Physics; Nuclear Physics; Plasma Physics;
D O I
10.1016/0304-8853(92)91437-X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The phase diagrams of holmium in the field-temperature plane have been determined using neutron diffraction, for magnetic fields applied along the c axis and along an easy b axis in the basal plane. In the c axis case we find at low temperatures that the wavevector of the magnetic order increases in a series of commensurate phases which form a "devil's staircase". In the basal plane case, for temperatures up to 30 K and magnetic fields up to 0.5 T similar commensurate structures are stabilised. At higher fields and temperatures various types of distorted spiral structures are observed, including the recently predicted "helifan (3/2)".
引用
收藏
页码:1523 / 1524
页数:2
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