Exchange bias in zinc ferrite-FeNiMoB based metallic glass composite thin films

2015 ◽  
Author(s):  
Lisha R ◽  
Hysen T ◽  
Geetha P ◽  
Aravind P. B ◽  
S. Ojha ◽  
...  
2014 ◽  
Vol 571 ◽  
pp. 194-197 ◽  
Author(s):  
C.M. Chang ◽  
C.H. Wang ◽  
J.H. Hsu ◽  
J.C. Huang

1994 ◽  
Vol 33 (Part 2, No. 10A) ◽  
pp. L1410-L1412 ◽  
Author(s):  
Ichiro Tanahashi ◽  
Masaru Yoshida ◽  
Yoshio Manabe ◽  
Takao Tohda ◽  
Satoshi Sasaki ◽  
...  

CrystEngComm ◽  
2012 ◽  
Vol 14 (20) ◽  
pp. 6477 ◽  
Author(s):  
Michael Lorenz ◽  
Michael Ziese ◽  
Gerald Wagner ◽  
Jörg Lenzner ◽  
Christian Kranert ◽  
...  

Coatings ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 1125
Author(s):  
Feng Wang ◽  
Wei Fu ◽  
Chengming Jiang ◽  
Junxiao Li ◽  
Jijie Huang

Composite thin films arouse great interests owing to the multifunctionalities and heterointerface induced physical property tailoring. The exchange bias effect aroused from the ferromagnetic (FM)–antiferromagnetic (AFM) heterointerface is applicable in various applications such as magnetic storage. In this work, (LaFeO3)x:(La0.7Ca0.3MnO3)1−x composite thin films have been deposited via pulsed laser deposition (PLD) and the exchange bias effect was investigated. In such system, LaFeO3 (LFO) is an antiferromagnet while La0.7Ca0.3MnO3 (LCMO) is a ferromagnet, which results in the exchange bias interfacial coupling at the FM/AFM interface. The composition variation of the two phases could lead to the exchange bias field (HEB) tuning in the composite system. This work demonstrates a new composite thin film system with FM-AFM interfacial exchange coupling, which could be applied in various spintronic applications.


Author(s):  
Xiaoyu Zhang ◽  
Ya-jun Tao ◽  
Pei-jie Jiao ◽  
Jian Wang ◽  
Ji Zhang ◽  
...  

Abstract Ferromagnetic insulators have received widespread attention for applications in novel low power consumption spintronic devices. Further optimizing the robust ferromagnetic insulating and developing multifunctional ferromagnetic insulator by integrating other magnetic property can not only ease or pave the way for actual application, but also provide an additional freedom degree for device designing. In this work, by introducing antiferromagnetic CoO into ferromagnetic insulator LaMnO3, we have constructed (1-x)LaMnO3:xCoO composite thin films. The films simultaneously show robust ferromagnetic insulator characteristics and large exchange bias. For x = 0.5 sample, the resistivity is 120 Ω·cm at 250 K while the magnetization is 100 emu/cm3 and the exchange bias field is -2200 Oe at 10 K. Especially, the blocking temperature is up to 140 K. Synchrotron radiation x-ray absorption spectroscopy reveals the coexistence of Mn3+, Mn2+, Co2+ and Co3+, arising from interfacial charge transfer and space charge/defect trapping, should be responsible for the enhanced and integrated multifunctional magnetic properties.


2015 ◽  
Vol 64 (9) ◽  
pp. 097701
Author(s):  
Li Yong-Chao ◽  
Zhou Hang ◽  
Pan Dan-Feng ◽  
Zhang Hao ◽  
Wan Jian-Guo

2004 ◽  
Vol 36 (8) ◽  
pp. 1207-1209 ◽  
Author(s):  
A. Shimamura ◽  
Th. Hübert ◽  
H. Thust

JOM ◽  
2017 ◽  
Vol 69 (7) ◽  
pp. 1165-1169 ◽  
Author(s):  
Santanu Das ◽  
Harpreet Singh Arora ◽  
Sundeep Mukherjee

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