EPR study of Ni2FeVO6-δ

被引:12
作者
Guskos, N [1 ]
Likodimos, V
Los, S
Kempinski, W
Stankowski, J
Wabia, M
Typek, J
Blonska-Tabero, A
Tabero, P
Rychlowska-Himmel, I
机构
[1] Univ Athens, Dept Phys, Solid State Sect, Athens 15784, Greece
[2] Tech Univ Szczecin, Inst Phys, PL-70310 Szczecin, Poland
[3] Polish Acad Sci, Inst Mol Phys, PL-60179 Poznan, Poland
[4] Tech Univ Szczecin, Dept Inorgan Chem, PL-71065 Szczecin, Poland
来源
PHYSICA B | 2000年 / 284卷
关键词
electron paramagnetic resonance; magnetic phase transition; mixed valence;
D O I
10.1016/S0921-4526(99)02701-5
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The temperature dependence of the EPR spectra for the oxygen deficient Ni2FeVO6-delta compound has been investigated in the range of 50-300 K. An intense EPR line associated with high-spin iron centers or ferromagnetic clusters, is observed. The strong temperature dependence of the EPR intensity, resonance field and line width is consistent with the stepwise magnetization variation and supports the presence of successive magnetic anomalies at lower temperatures. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:1456 / 1458
页数:3
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