Tunable exchange bias effects in perovskite YFe0.5Cr0.5O3

被引:32
作者
Mao, Jinhua [1 ]
Sui, Yu [1 ,2 ]
Zhang, Xingquan [1 ]
Wang, Xianjie [1 ]
Su, Yantao [1 ]
Liu, Zhiguo [1 ]
Wang, Yi [1 ]
Zhu, Ruibin [1 ]
Wang, Yang [1 ]
Liu, Wanfa [3 ]
Liu, Xiaoyang [4 ]
机构
[1] Harbin Inst Technol, Dept Phys, CCMST, Harbin 150001, Peoples R China
[2] Acad Sinica, Int Ctr Mat Phys, Shenyang 110015, Peoples R China
[3] Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Chem Lasers, Dalian 116023, Peoples R China
[4] Jilin Univ, Coll Chem, State Key Lab Inorgan Synth & Preparat Chem, Changchun 130012, Peoples R China
基金
中国国家自然科学基金;
关键词
Magnetically ordered materials; Chemical synthesis; Exchange bias; Magnetic hysteresis; MAGNETIC-PROPERTIES; WEAK FERROMAGNETISM; TEMPERATURE;
D O I
10.1016/j.ssc.2011.09.008
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Exchange bias (EB) effects in YFe0.5Cr0.5O3, which exhibits magnetization reversal, were systemically investigated. Above the compensation temperature (T-comp), only negative EB field appears, whereas the sign of the EB field below T-comp can be reversed from positive to negative by applying a large cooling field. The difference between the EB behaviors above and below T-comp, which are strictly related to magnetization reversal, may originate from the competing magnetic anisotropy of the system. The sign reversal of both magnetization and EB field coexisting in a single system can be tuned in a preselected and convenient way. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1982 / 1985
页数:4
相关论文
共 26 条
[1]   Structural and magnetic properties of LaFe0.5Cr0.5O3 studied by neutron diffraction, electron diffraction and magnetometry [J].
Azad, AK ;
Mellergård, A ;
Eriksson, SG ;
Ivanov, SA ;
Yunus, SM ;
Lindberg, F ;
Svensson, G ;
Mathieu, R .
MATERIALS RESEARCH BULLETIN, 2005, 40 (10) :1633-1644
[2]   Coercivity and exchange bias near the compensation temperature for inhomogeneous Fe/Gd ferrimagnets [J].
Demirtas, S ;
Koymen, AR .
JOURNAL OF APPLIED PHYSICS, 2004, 95 (09) :4949-4952
[3]   Exchange Bias Driven by the Dzyaloshinskii-Moriya Interaction and Ferroelectric Polarization at G-Type Antiferromagnetic Perovskite Interfaces [J].
Dong, Shuai ;
Yamauchi, Kunihiko ;
Yunoki, Seiji ;
Yu, Rong ;
Liang, Shuhua ;
Moreo, Adriana ;
Liu, J. -M. ;
Picozzi, Silvia ;
Dagotto, Elbio .
PHYSICAL REVIEW LETTERS, 2009, 103 (12)
[4]   A THERMODYNAMIC THEORY OF WEAK FERROMAGNETISM OF ANTIFERROMAGNETICS [J].
DZYALOSHINSKY, I .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1958, 4 (04) :241-255
[5]   MOSSBAUER STUDIES OF FE57 IN ORTHOFERRITES [J].
EIBSCHUTZ, M ;
SHTRIKMAN, S ;
TREVES, D .
PHYSICAL REVIEW, 1967, 156 (02) :562-+
[6]   WEAK FERROMAGNETISM OF YCRO3 [J].
JUDIN, VM ;
SHERMAN, AB .
SOLID STATE COMMUNICATIONS, 1966, 4 (12) :661-&
[7]   Exchange bias theory [J].
Kiwi, M .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2001, 234 (03) :584-595
[8]   Magnetic compensation phenomenon and the sign reversal in the exchange bias field in a single crystal of Nd0.75Ho0.25Al2 [J].
Kulkarni, P. D. ;
Thamizhavel, A. ;
Rakhecha, V. C. ;
Nigam, A. K. ;
Paulose, P. L. ;
Ramakrishnan, S. ;
Grover, A. K. .
EPL, 2009, 86 (04)
[9]   Temperature-induced magnetization reversal in BiFe0.5Mn0.5O3 synthesized at high pressure [J].
Mandal, P. ;
Sundaresan, A. ;
Rao, C. N. R. ;
Iyo, A. ;
Shirage, P. M. ;
Tanaka, Y. ;
Simon, Ch. ;
Pralong, V. ;
Lebedev, O. I. ;
Caignaert, V. ;
Raveau, B. .
PHYSICAL REVIEW B, 2010, 82 (10)
[10]   Coexistence of sign reversal of both magnetization and exchange bias field in the core-shell type La0.2Ce0.8CrO3 nanoparticles [J].
Manna, P. K. ;
Yusuf, S. M. ;
Shukla, R. ;
Tyagi, A. K. .
APPLIED PHYSICS LETTERS, 2010, 96 (24)