Tailoring the dielectric and energy storage properties in BaTiO3/BaZrO3 superlattices

M Benyoussef, J Belhadi, A Lahmar, M El Marssi - Materials Letters, 2019 - Elsevier
Abstract [BaTiO 3] Λ/2/[BaZrO 3] Λ/2 superlattices (SLs) were grown by pulsed laser
deposition (PLD) technique and their dielectric tunability, ferroelectric, and energy storage …

Local ferroelectric polarization in antiferroelectric chalcogenide perovskite thin films

J Pandey, D Ghoshal, D Dey, T Gupta, A Taraphder… - Physical Review B, 2020 - APS
Bulk chalcogenide perovskite BaZr S 3 (BZS), with a direct band gap in the visible region, is
an important photovoltaic material, albeit with limited applicability owing to its …

Intrinsic dead layer effects in relaxed epitaxial BaTiO3 thin film grown by pulsed laser deposition

Y Gagou, J Belhadi, B Asbani, M El Marssi, JL Dellis… - Materials & Design, 2017 - Elsevier
Epitaxial BaTiO 3 (BT) thin film of about 400 nm thickness was grown on LaSr 0.5 Co 0.5 O 3
(LSCO) coated (001) MgO using pulsed laser deposition. Ferroelectric properties of the BT …

Phase Diagram of BiFeO3/LaFeO3 Superlattices: Antiferroelectric‐Like State Stability Arising from Strain Effects and Symmetry Mismatch at Heterointerfaces

B Carcan, H Bouyanfif, M El Marssi… - Advanced Materials …, 2017 - Wiley Online Library
(BiFeO3)(1− x) Λ/(LaFeO3) xΛ superlattices (SLs) have been grown using pulsed laser
deposition and studied by X‐ray diffraction, transmission electron microscopy (TEM), and …

Recent advances in application of Landau-Ginzburg theory for ferroelectric superlattices

KG Lim, KH Chew, LH Ong, M Iwata - Solid State Phenomena, 2015 - Trans Tech Publ
Ferroelectric superlattices with polarization perpendicular to the surface or interface are
studied within the framework of the Landau-Ginzburg theory. An interface energy is …

[HTML][HTML] A first-principles study on structural stability and magnetoelectric coupling of two-dimensional BaTiO3 ultrathin film with Cr and Cu substituting Ti site

H Gao, B Wang - APL Materials, 2024 - pubs.aip.org
A study on Jahn–Teller distortion reveals that the configuration with Ti-substitution is more
stable than that in the case of Ba-replacement. However, magnetoelectric coupling is weak …

[HTML][HTML] Enhancement of ferroelectric polarization in layered BaZrO3/BaTiO3 superlattices

MPK Sahoo, Y Zhang, J Wang - Physics Letters A, 2016 - Elsevier
The influence of stacking periodicity on the ferroelectric properties of layered (BaZrO 3)
m/(BaTiO 3) n (BZO/BTO) superlattices is investigated by first-principles calculations. It is …

Repolarization of Ferroelectric Superlattices BaZrO3/BaTiO3

AS Sidorkin, LP Nesterenko, Y Gagou… - Scientific Reports, 2019 - nature.com
With the use of the modified Sawyer-Tower scheme and Merz technique, studies were
conducted on the repolarization characteristics of ferroelectric (BaZrO3/BaTiO3) …

Interlayer strain effects on the structural behavior of BiFeO3/LaFeO3 superlattices

B Carcan, H Bouyanfif, M El Marssi… - Journal of Applied …, 2018 - pubs.aip.org
Artificial (BiFeO 3) 0.5 Λ/(LaFeO 3) 0.5 Λ superlattices have been grown by pulsed laser
deposition. The periodicity Λ was varied from 150 Å to 25 Å and the relative ratio between …

Quantification and mapping of elastic strains in ferroelectric [BaZrO3] xᴧ/[BaTiO3](1-x) ᴧ superlattices

J Belhadi, F Ravaux, H Bouyanfif, M Jouiad… - Applied Surface …, 2020 - Elsevier
We report on quantification and elastic strain mapping in two artificial [BaZrO 3] xᴧ/[BaTiO
3](1-x) ᴧ (BZ xᴧ/BT (1-x) ᴧ) superlattices having periods of Λ= 6.6 nm and Λ= 11 nm …