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Negative magnetization and phase segregation in NdMnO3+δ

被引：47
作者：
Bartolomé, F
Bartolomé, J
Campo, J
机构：
[1] Univ Zaragoza, CSIC, Fac Ciencias, Inst Ciencia Mat Aragon, E-50009 Zaragoza, Spain
[2] Inst Laue Langevin, F-38042 Grenoble 9, France
来源：
PHYSICA B-CONDENSED MATTER | 2002年 / 312卷
关键词：
manganites; negative magnetization; phase segregation;
D O I：
10.1016/S0921-4526(01)01243-1
中图分类号：
O469 [凝聚态物理学];
学科分类号：
070205 ;
摘要：
Magnetization and neutron diffraction as a function of temperature have been measured on NdMnO3+delta. The net magnetization below 25K is antiparallel to the applied magnetic field when cooling under fields up to 7 kOe. A mechanism based on the presence of ferromagnetic clusters is proposed. (C) 2002 Elsevier Science B.V. All rights reserved.
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收藏
页码：769 / 771
页数：3
相关论文
共 9 条
[1]  
[Anonymous], 1984, MAGNETIC GLASSES
[2]   Exchange anisotropy - a review [J].
Berkowitz, AE ;
Takano, K .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1999, 200 (1-3) :552-570
[3]  
Chukalkin YG, 1999, PHYS STATUS SOLIDI A, V173, P459, DOI 10.1002/(SICI)1521-396X(199906)173:2<459::AID-PSSA459>3.0.CO
[4]  
2-Z
[5]   Colossal magnetoresistant materials: The key role of phase separation [J].
Dagotto, E ;
Hotta, T ;
Moreo, A .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 2001, 344 (1-3) :1-153
[6]   Condensed-matter physics - The magnetic turnabout [J].
Kahn, O .
NATURE, 1999, 399 (6731) :21-+
[7]   MAGNETIZATION REVERSAL AND ASYMMETRY IN COBALT VANADATE(IV) [J].
MENYUK, N ;
DWIGHT, K ;
WICKHAM, DG .
PHYSICAL REVIEW LETTERS, 1960, 4 (03) :119-120
[8]   Magnetic structure evolution of NdMnO3 derived from neutron diffraction data [J].
Muñoz, A ;
Alonso, JA ;
Martínez-Lope, MJ ;
García-Muñoz, JL ;
Fernández-Díaz, MT .
JOURNAL OF PHYSICS-CONDENSED MATTER, 2000, 12 (07) :1361-1376
[9]   Magnetic structure and spin reorientation of the Mn ions in NdMnO3 [J].
Wu, SY ;
Kuo, CM ;
Wang, HY ;
Li, WH ;
Lee, KC ;
Lynn, JW ;
Liu, RS .
JOURNAL OF APPLIED PHYSICS, 2000, 87 (09) :5822-5824
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