Exchange bias and coercivity fields as a function of the antiferromagnetic layer thickness in bi- and tri-layered thin- films based on IrMn and NiFe

被引:6
作者
Gritsenko, Christina [1 ]
Dzhun, Irina [2 ]
Babaytsev, Georgy [2 ]
Chechenin, Nikolai [2 ]
Rodionova, Valeria [1 ,3 ]
机构
[1] Immanuel Kant Balt Fed Univ, Kaliningrad 236004, Russia
[2] Lomonosov Moscow State Univ, Skobeltsyn Inst Nucl Phys, Moscow 119991, Russia
[3] Natl Univ Sci & Technol MISiS, Moscow 119049, Russia
来源
INTERNATIONAL BALTIC CONFERENCE ON MAGNETISM: FOCUS ON BIOMEDICAL ASPECTS, IBCM 2015 | 2016年 / 82卷
关键词
Exchange bias; layered thin films; TEMPERATURE; INTERFACES; ROUGHNESS;
D O I
10.1016/j.phpro.2016.05.010
中图分类号
Q6 [生物物理学];
学科分类号
071011 ;
摘要
The exchange bias phenomenon in bilayered and trilayered thin films, based on NiFe and IrMn, was studied. The exchange bias and coercivity fields dependences on the antiferromagnetic layer thickness were obtained. It was shown that 6 nm of IrMn is a critical thickness for the exchange bias appearance. Largest value of the exchange bias is found to be for NiFe/IrMn/NiFe sample with 10 nm thickness of antiferromagnetic layer. (C) 2016 The Authors. Published by Elsevier B.V.
引用
收藏
页码:51 / 55
页数:5
相关论文
共 26 条
[1]   Multiple antiferromagnet/ferromagnet interfaces as a probe of grain-size-dependent exchange bias in polycrystalline Co/Fe50Mn50 [J].
Bolon, Bruce T. ;
Haugen, M. A. ;
Abin-Fuentes, A. ;
Deneen, J. ;
Carter, C. B. ;
Leighton, C. .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2007, 309 (01) :54-63
[2]   Variation of blocking temperatures for exchange biased CoO/Co/Ge(100) films [J].
Chang, Cheng-Hsun-Tony ;
Chang, Shin-Chen ;
Tsay, Jyh-Shen ;
Yao, Yeong-Der .
AIP ADVANCES, 2016, 6 (05)
[3]   High frequency magnetoimpedance in Ni81Fe19/Fe50Mn50 exchange biased multilayer [J].
da Silva, R. B. ;
Viegas, A. D. C. ;
Nascimento, V. P. ;
Correa, M. A. ;
Schelp, L. F. ;
Baggio-Saitovitch, E. ;
Sommer, R. L. .
APPLIED PHYSICS LETTERS, 2009, 94 (04)
[4]   Magnetic, temperature, and corrosion properties of the NiFe/IrMn exchange couple [J].
Devasahayam, AJ ;
Sides, PJ ;
Kryder, MH .
JOURNAL OF APPLIED PHYSICS, 1998, 83 (11) :7216-7218
[5]  
Dzhun I., 2015, ACTA PHYS POLONICA, V127
[6]   The influence of interface roughness on the magnetic properties of exchange biased CoO/Fe thin films [J].
Fleischmann, C. ;
Almeida, F. ;
Demeter, J. ;
Paredis, K. ;
Teichert, A. ;
Steitz, R. ;
Brems, S. ;
Opperdoes, B. ;
Van Haesendonck, C. ;
Vantomme, A. ;
Temst, K. .
JOURNAL OF APPLIED PHYSICS, 2010, 107 (11)
[7]   Dependence of the exchange bias on the thickness of antiferromagnetic layer in the trilayered NiFe/IrMn/NiFe thin-films [J].
Gritsenko, Ch. ;
Dzhun, I. ;
Chechenin, N. ;
Babaytsev, G. ;
Rodionova, V. .
20TH INTERNATIONAL CONFERENCE ON MAGNETISM, ICM 2015, 2015, 75 :1066-1071
[8]  
Kanak J., 2008, IEEE T MAGNETICS, V44
[9]  
Kuncser V., 2008, J MAGNETISM MAGNETIC, V320, P226
[10]  
Ledue D., 2014, J MAGNETISM MAGNETIC, V324