Engineering DyCrO3 ceramics toward room-temperature high-κ dielectric applications

S Mishra, D Choudhury - Journal of Applied Physics, 2023 - pubs.aip.org
The search for a high-κ dielectric material that combines a high dielectric constant (⁠ ϵ′⁠)
and low dielectric loss is very crucial because of its widespread use in gate dielectrics to …

[HTML][HTML] Sm substitution induced spin reorientation and stabilization of double perovskite structure resulting in enhanced magnetoelectricity in LaYFe2O6

R Ghosh, S Mishra, A Barik, MR Sahoo… - Journal of Applied …, 2024 - pubs.aip.org
We report an enhanced magnetoelectric (ME) effect in spin–phonon coupled single-phase
La1− xSmxYFe2O6 (0≤ x≤ 1). The structural, electric, magnetic, and ME properties have …

Extrinsic origin of spontaneous exchange-bias and negative magnetization: A case study on SmCrO3 and DyCrO3

S Mishra, KP Islam, D Choudhury - Journal of Magnetism and Magnetic …, 2024 - Elsevier
Materials exhibiting intriguing magnetic properties, like field-cooled [FC] and zero-field-
cooled [ZFC] exchange bias (EB) and negative magnetization (NM), are promising for …

Universal Polar Instability In Highly Orthorhombic Perovskites

CAM Scott, NC Bristowe - arXiv preprint arXiv:2406.05001, 2024 - arxiv.org
The design of novel multiferroic ABO $ _3 $ perovskites is complicated by the presence of
necessary magnetic cations and ubiquitous antiferrodistortive modes, both of which …