B-site order/disorder in A2BB′ O6 and its correlation with their magnetic property

M Alam, S Chatterjee - Journal of Physics: Condensed Matter, 2023 - iopscience.iop.org
The disorder in any system affects their physical behavior. In this scenario, we report the
possibility of disorder in A 2 BB'O 6 oxides and their effect on different magnetic properties …

Zero-field-cooling exchange bias up to room temperature in the strained kagome antiferromagnet Mn 3.1 Sn 0.9

M Zhao, W Guo, X Wu, L Ma, P Song, G Li, C Zhen… - Materials …, 2023 - pubs.rsc.org
Zero-field-cooling exchange bias (ZFC EB) has always been a research hotspot for
researchers, because it can realize the movement of the magnetization hysteresis loop …

Griffiths-like phase, large magnetocaloric effect, and unconventional critical behavior in the disordered double perovskite

RS Silva Jr, C Santos, MT Escote, BFO Costa… - Physical Review B, 2022 - APS
A B-site disordered double perovskite NdSrCoFe O 6 was successfully synthesized by the
conventional sol-gel method. Detailed experimental analyses revealed that NdSrCoFe O 6 …

Essential aspects of the spontaneous exchange bias effect

L Bufaiçal, EM Bittar - Journal of Magnetism and Magnetic Materials, 2024 - Elsevier
Here, we present a review of the phenomenology of the spontaneous exchange bias effect,
a phenomenon in which some materials exhibit unidirectional magnetic anisotropy even …

A room temperature exchange bias effect caused by the coexisting martensitic phase structures in Ni50Mn38Sb12− xGax polycrystalline Heusler alloys

F Tian, T Chang, Q Zhao, J Guo, L Xian, K Cao… - Applied Physics …, 2023 - pubs.aip.org
The exchange bias effect is the physical cornerstone of applications, such as spin valves,
ultra-high-density data storage, and magnetic tunnel junctions. This work studied the room …

Tunable exchange bias in La1. 5Sr0. 5CoMnO6 double perovskite doped with nonmagnetic Ga ions

H Zhang, W Chen, L Xie, HH Zhao, Q Li - Current Applied Physics, 2022 - Elsevier
The crystal structure, electronic structure, and magnetic behaviors of nonmagnetic Ga ions
doped double perovskite La 1.5 Sr 0.5 CoMnO 6 single phase crystals have been …

Anomalous magnetic and electrical properties of disordered double perovskite alloy LaCaMnFeO6

TA Tran, TP Hoang, DT Khan… - Materials Research …, 2024 - iopscience.iop.org
Double perovskite alloys are of significant interest owing to their intriguing magnetic
properties and potential practical applications. In this study, we provided a detailed report on …

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 …

[HTML][HTML] Structural phase transition and suppressed Griffiths-like phase induced by Sr2+-doping in LaCr0. 5Mn0. 5O3 compound

RS Silva Jr, JFD Fontes, NS Ferreira… - Journal of Magnetism …, 2022 - Elsevier
We have investigated the influence of heat treatment and Sr-doping on the structural and
magnetic properties of the LaCr 0.5 Mn 0.5 O 3 compound produced by the modified …

Near-room-temperature ferrimagnetism and half-metallicity in disordered

AG Silva, RB Pontes, M Boldrin, HVS Pessoni… - Physical Review B, 2024 - APS
The electron spin polarization on half-metallic double perovskites is usually conditioned to
the ordered rock-salt arrangement of the transition-metal ions along the lattice. In this work …