Thin-film ferroelectric materials and their applications

LW Martin, AM Rappe - Nature Reviews Materials, 2016 - nature.com
Ferroelectric materials, because of their robust spontaneous electrical polarization, are
widely used in various applications. Recent advances in modelling, synthesis and …

New modalities of strain-control of ferroelectric thin films

AR Damodaran, JC Agar, S Pandya… - Journal of Physics …, 2016 - iopscience.iop.org
Ferroelectrics, with their spontaneous switchable electric polarization and strong coupling
between their electrical, mechanical, thermal, and optical responses, provide functionalities …

Exploring the Pb1−xSrxHfO3 System and Potential for High Capacitive Energy Storage Density and Efficiency

M Acharya, E Banyas, M Ramesh, Y Jiang… - Advanced …, 2022 - Wiley Online Library
The hafnate perovskites PbHfO3 (antiferroelectric) and SrHfO3 (“potential” ferroelectric) are
studied as epitaxial thin films on SrTiO3 (001) substrates with the added opportunity of …

[HTML][HTML] Ferroelectricity in dopant-free HfO2 thin films prepared by pulsed laser deposition

Y Luo, Z Tang, X Yin, C Chen, Z Fan, M Qin, M Zeng… - Journal of …, 2022 - Elsevier
As a high-k material, hafnium oxide (HfO 2) has been used in gate dielectrics for decades.
Since the discovery of polar phase in Si-doped HfO 2 films, chemical doping has been …

Enhanced electrical resistivity and properties via ion bombardment of ferroelectric thin films

S Saremi, R Xu, LR Dedon, JA Mundy, SL Hsu… - Advanced …, 2016 - escholarship.org
A novel approach to on-demand improvement of electronic properties in complex-oxide
ferroelectrics is demonstrated whereby ion bombardment-commonly used in classic …

Nonstoichiometry, Structure, and Properties of BiFeO3 Films

LR Dedon, S Saremi, Z Chen… - Chemistry of …, 2016 - ACS Publications
We explore the effect of growth conditions on the cation and anion chemistry, electrical
leakage, conduction mechanisms, and ferroelectric and dielectric behavior of BiFeO3 …

Effects of Nonequilibrium Growth, Nonstoichiometry, and Film Orientation on the Metal-to-Insulator Transition in NdNiO3 Thin Films

E Breckenfeld, Z Chen, AR Damodaran… - ACS Applied Materials …, 2014 - ACS Publications
Next-generation devices will rely on exotic functional properties not found in traditional
systems. One class of materials of particular interest for applications are those possessing …

Thermal cycling behavior of the plasma-sprayed coating of lanthanum hexaaluminate

J Sun, J Wang, X Zhou, Y Hui, S Dong, L Li… - Journal of the European …, 2018 - Elsevier
Amorphous phase is commonly found in plasma-sprayed LaMgAl 11 O 19 coating. In this
work, LaMgAl 11 O 19 coatings were deposited by atmospheric plasma spraying with …

Probing the effect of R-cation radii on structural, vibrational, optical, and dielectric properties of rare earth (R= La, Pr, Nd) aluminates

M Gupta, OV Rambadey, PR Sagdeo - Ceramics International, 2022 - Elsevier
The present study correlates the effect of R-cation radii on structural, vibrational, optical, and
dielectric properties of rhombohedral rare earth aluminates RAlO 3 (R= La, Pr, Nd). The …

Investigating the structural, vibrational, optical, and dielectric properties in Mg-substituted LaAlO3

M Gupta, OV Rambadey, A Sagdeo… - Journal of Materials …, 2022 - Springer
The structural, vibrational, optical, and dielectric properties have been probed in Mg-
substituted LaAlO3. For this purpose, a series of LaAl1− x Mg x O3− δ (0≤ x≤ 0.20) …