MAGNETIC-ANISOTROPY OF ERFE4AL8 SINGLE-CRYSTAL

Citation
J. Heimann et al., MAGNETIC-ANISOTROPY OF ERFE4AL8 SINGLE-CRYSTAL, Journal of magnetism and magnetic materials, 144, 1995, pp. 1033-1034
Citations number
8
Categorie Soggetti
Material Science","Physics, Condensed Matter
ISSN journal
03048853
Volume
144
Year of publication
1995
Part
2
Pages
1033 - 1034
Database
ISI
SICI code
0304-8853(1995)144:<1033:MOES>2.0.ZU;2-3
Abstract
The preferred magnetic axis of ErFe4Al8 is the c-direction, contrary t o the a-direction found for DyFe4Al8 and HoFe4Al8. The iron sublattice orders antiferromagnetically at 150 K. Thermomagnetic effects were ob served below 30 K. A cusp in the ac susceptibility was found at 20 K. These effects are of the spin-glass-type and may be related to the ord ering of the erbium sublattice.