MAGNETIC-PROPERTIES OF THE YTTERBIUM NONSTOICHIOMETRIC TRIHYDRIDE PHASE

Citation
W. Iwasieczko et al., MAGNETIC-PROPERTIES OF THE YTTERBIUM NONSTOICHIOMETRIC TRIHYDRIDE PHASE, Journal of alloys and compounds, 259(1-2), 1997, pp. 62-64
Citations number
11
Categorie Soggetti
Chemistry Physical","Metallurgy & Metallurigical Engineering","Material Science
ISSN journal
09258388
Volume
259
Issue
1-2
Year of publication
1997
Pages
62 - 64
Database
ISI
SICI code
0925-8388(1997)259:1-2<62:MOTYNT>2.0.ZU;2-H
Abstract
Magnetic susceptibility measurements of non-stoichiometric ytterbium t rihydrides have been performed. A transition to the antiferromagnetic state at temperatures just below 4.2 K has been found. The effective m agnetic moment calculated per ytterbium ion increases with hydrogen co ntent from 3.18 mu(B) for H/Yb=2.30 to 3.97 mu(B) for H/Yb=2.62, respe ctively. These changes are connected with the increase of the amount o f trivalent ytterbium ions with hydrogen increasing concentration. (C) 1997 Elsevier Science S.A.