EFFECT OF NITROGEN ABSORPTION ON THE MAGNETIC-PROPERTIES OF THE INTERMETALLIC SMCO5

Citation
Im. Tang et al., EFFECT OF NITROGEN ABSORPTION ON THE MAGNETIC-PROPERTIES OF THE INTERMETALLIC SMCO5, Solid state communications, 99(11), 1996, pp. 849-852
Citations number
12
Categorie Soggetti
Physics, Condensed Matter
Journal title
ISSN journal
00381098
Volume
99
Issue
11
Year of publication
1996
Pages
849 - 852
Database
ISI
SICI code
0038-1098(1996)99:11<849:EONAOT>2.0.ZU;2-K
Abstract
The effects of nitriding the samarium-cobalt intermetallic SmCo5 are s tudied. It is observed that increased amounts of nitrogen are absorbed as the SmCo5 powders are heated at higher temperatures in a flowing N -2 atmosphere. The saturation magnetization M(s) of the bonded SmCo5Nx magnets initially increases as the amount of nitrogen absorbed is inc reased but then decreases as additional nitrogen is absorbed. A possib le explanation of this behavior is given. Copyright (C) 1996 Elsevier Science Ltd