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 …

Exchange bias and spin glass states driven by antisite disorder in the double perovskite compound

RC Sahoo, Y Takeuchi, A Ohtomo, Z Hossain - Physical Review B, 2019 - APS
Antisite (B-site) disorder in double perovskite lattice is responsible for various magnetic
phenomena such as exchange bias, spin glass, memory effect, colossal magnetoresistance …

The impact of oxygen deficiency on giant exchange bias in perovskite oxide: SrFe0. 5Co0. 5O3− δ (δ= 0.37)

K Pal, I Das - Journal of Alloys and Compounds, 2023 - Elsevier
Perovskite and double perovskite oxides exhibit various interesting phenomena depending
on the presence of magnetic and non-magnetic ions, degree of disorder, oxygen vacancies …

Sol-gel based synthesis to explore structure, magnetic and optical properties of double perovskite Y2FeCrO6 nanoparticles

MA Islam, T Sato, F Ara, MA Basith - Journal of Alloys and Compounds, 2023 - Elsevier
In this present investigation, nanoparticles of B-site disordered Y 2 FeCrO 6 (YFCO) double
perovskite have been successfully synthesized for the first time by optimizing synthesis steps …

[HTML][HTML] Nanostructure-driven complex magnetic behavior of Sm2CoMnO6 double perovskite

G Muscas, K Prabahar, F Congiu, G Datt… - Journal of Alloys and …, 2022 - Elsevier
Magnetic double perovskite oxides have steadily emerged as an important class of
functional materials. A clear understanding of the complex interactions that govern the …

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 …

Giant exchange bias in the single-layered Ruddlesden-Popper perovskite

RR Das, P Parida, AK Bera, T Chatterji, BRK Nanda… - Physical Review B, 2018 - APS
Exchange bias (EB) as large as∼ 5.5 kOe is observed in SrLaC o 0.5 M n 0.5 O 4, which is
the highest ever found in any layered transition-metal oxides including Ruddlesden-Popper …

Inverse dependence of exchange bias and coercivity on cooling field caused by interfacial randomization in nanosystems with Co sparsely distributed in CoFe2O4 …

S Yang, Y Hu - Journal of Materials Science & Technology, 2022 - Elsevier
We conceive a model of nanosystems where Co is uniformly, randomly distributed into a
CoFe 2 O 4 (CFO) matrix, and study the influences of composition and CFO …

Absence of zero-field-cooled exchange bias effect in single crystalline compounds

C Macchiutti, JR Jesus, FB Carneiro, L Bufaiçal… - Physical Review …, 2021 - APS
Magnetic properties of A 2 BB′ O 6 (A= rare or alkaline-earth ions; B, B′= transition-metal
ions) double perovskites are of great interest due to their potential spintronic applications …

Size modulated Griffiths phase and spin dynamics in double perovskite Sm1. 5Ca0. 5CoMnO6

RC Sahoo, S Das, SK Giri, D Paladhi… - Journal of Magnetism and …, 2019 - Elsevier
Griffiths phase like behavior has been investigated in details in size modulated Sm 1.5 Ca
0.5 CoMnO 6 double perovskite, having ferromagnetic entities in the paramagnetic matrix …