The spin glass and zero-field cooling exchange bias effect observed above the curie temperature in Ni2MnSb polycrystalline Heusler alloy

F Tian, Q Zhao, J Guo, Y Zhang, T Chang, R Zhang… - Scripta Materialia, 2024 - Elsevier
The exchange bias after zero-field cooling based on the spin glass state has the potential for
widespread technical practicality. However, it is limited by the lower frozen temperature (< …

Coexistence of exchange bias and memory effect in nanocrystalline CoCr2O4

S Goswami, P Gupta, S Bedanta, M Chakraborty… - Journal of Alloys and …, 2022 - Elsevier
This article reports exchange bias (EB) and memory effect in nanocrystalline CoCr 2 O 4
with a detailed understanding of the origin of the observed effect. In order to investigate the …

Glassy magnetic freezing and exchange bias effect in NiCo2O4/(Co-Ni) O nanoparticles composite

AM Nashaat, AA El-Fadl, H Nakamura… - Journal of Magnetism …, 2023 - Elsevier
An anomalous magnetic behavior and exchange bias effect are systematically studied for
NiCo 2 O 4/(Co-Ni) O nanoparticles synthesized by a microwave combustion method. Based …

Tuning the spontaneous exchange bias effect in with sintering temperature

C Macchiutti, JR Jesus, FB Carneiro, L Bufaiçal… - Physical Review …, 2024 - APS
Here, we present a study of the influence of microstructure on the magnetic properties of
polycrystalline samples of the La 1.5 Sr 0.5 CoMnO 6 double perovskite, with primary …

Dependence of exchange bias on interparticle interactions in Co/CoO Core/shell nanostructures

S Goswami, P Gupta, S Nayak, S Bedanta, Ò Iglesias… - Nanomaterials, 2022 - mdpi.com
This article reports the dependence of exchange bias (EB) effect on interparticle interactions
in nanocrystalline Co/CoO core/shell structures, synthesized using the conventional sol-gel …

Micromagnetic analysis of temperature dependences of hysteresis properties of polycrystalline films with exchange bias

NA Kulesh, ME Moskalev, VO Vas' kovskii… - Physics of Metals and …, 2021 - Springer
A phenomenological model of the formation of exchange bias field and coercivity of
polycrystalline ferromagnet/antiferromagnet composites is constructed by an example of the …

Giant exchange bias induced via tuning interfacial spins in polycrystalline Fe 3 O 4/CoO bilayers

F Tian, Y Li, Q Zhao, K Cao, D Wang, Z Dai… - Physical Chemistry …, 2021 - pubs.rsc.org
A giant exchange bias (EB) of 9600 Oe was observed in polycrystalline Fe3O4/CoO layers
at 10 K after 20 kOe field cooling, and was attributed to the strong exchange coupling formed …

Correlation of blocking and Néel temperatures in ultrathin metallic antiferromagnets

K Akin, H Piskin, E Selvi, E Demircanli, S Ari… - Physical Review …, 2024 - APS
Nonvolatile spintronics-based devices that utilize electron spin both to store and transport
information face a great challenge when scaled to nanosized dimensions due to loss of …

[HTML][HTML] A study on the temperature dependence of exchange bias on the planar Hall effect of NiFe/IrMn bilayer

EY Choi, JH Kim, JW Seo, AY Lee, SY Park, SS Lee - 2022 - npsm-kps.org
We analyzed the correlation between the planar Hall effect and the exchange bias
according to the temperature in the NiFe/IrMn layered structure. As a result, it was confirmed …

Микромагнитный анализ температурных зависимостей гистерезисных свойств поликристаллических пленок с обменным смещением

НА Кулеш, МЕ Москалев, ВО Васьковский… - Физика металлов и …, 2021 - elibrary.ru
На примере системы Fe 19 Ni 81/Fe 50 Mn 50 построена феноменологическая модель
формирования поля обменного смещения и коэрцитивной силы в поликристаллических …