Comment on "Unusual magnetic transitions and nature of magnetic resonance spectra in oxide glasses containing gadolinium"

被引:17
作者
Dubroca, T. [1 ]
Hack, J. [1 ]
Hummel, R. [1 ]
机构
[1] Univ Florida, Dept Mat Sci & Engn, Gainesville, FL 32611 USA
关键词
D O I
10.1103/PhysRevB.74.026403
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In a recent paper, Kliava [Phys. Rev. B 71, 104406 (2005)] reported on magnetization versus temperature measurements of several gadolinium-based glasses. A ferromagnetic transition model involving Gd ion clusters is suggested to explain their 55 K magnetization peak. In this comment, we propose a different interpretation for this particular peak, namely, an oxygen paramagnetic-to-antiferromagnetic transition.
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页数:2
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