1. Effect of anisotropy in temperature dynamics of magnetic phase separation in europium hexaboride
- Author
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Anatoliy V. Dukhnenko, Yu. V. Goryunov, N. Yu. Shitsevalova, and T. S. Altshuler
- Subjects
History ,Magnetization ,Magnetic anisotropy ,Materials science ,Ferromagnetism ,Condensed matter physics ,Magnetic moment ,Resonance ,Atmospheric temperature range ,Anisotropy ,Single crystal ,Computer Science Applications ,Education - Abstract
The ESR measurements of the EuB6 single crystal samples were executed on frequency 9.25 GHz in TE102 rectangular cavity in the temperature range from 15 to 300 K. We used samples of identical form and size, but different crystallografic orientation to estimate their magnetization. At T = 30 ? 40K was observed the magnetic phase separation, which, most likely, is accompanied also by charging separation. The anisotropy magnetization of more intensive magnetic phase (with anti-Kondo interaction) along the different crystallographic directions was found above a temperature of the ferromagnetic transition. We conclude that this result connect with existence the ferronic states and charging separation in the EuB6 single crystal. Estimations of angular distribution of the magnetic moment of ferrons in EuB6 are made.
- Published
- 2010
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