Challenges and opportunities for multi-functional oxide thin films for voltage tunable radio frequency/microwave components

G Subramanyam, MW Cole, NX Sun… - Journal of applied …, 2013 - pubs.aip.org
There has been significant progress on the fundamental science and technological
applications of complex oxides and multiferroics. Among complex oxide thin films, barium …

Polarization coupling in ferroelectric multilayers

MB Okatan, JV Mantese, SP Alpay - Physical Review B—Condensed Matter …, 2009 - APS
A thermodynamic model was developed to understand the role of charge compensation at
the interlayer interfaces in compositionally graded monodomain ferroelectric multilayers …

BMN-based transparent capacitors with high dielectric tunability

S Yu, L Li, H Zheng - Journal of Alloys and Compounds, 2017 - Elsevier
This paper covers the fabrication of a novel transparent capacitor with high dielectric
tunability using Sb–doped SnO 2/Ag/Bi 1.5 MgNb 1.5 O 7/W–doped SnO 2 structure and its …

Compositionally graded ferroelectrics as wide band gap semiconductors: Electrical domain structures and the origin of low dielectric loss

IB Misirlioglu, SP Alpay - Acta Materialia, 2017 - Elsevier
Functional materials with compositional gradients exhibit unique characteristics that are
different from the components comprising the structure. Graded ferroelectrics are very good …

[HTML][HTML] Polarization switching in Hf0. 5Zr0. 5O2-dielectric stack: The role of dielectric layer thickness

AK Saha, M Si, PD Ye, SK Gupta - Applied Physics Letters, 2021 - pubs.aip.org
Understanding the role of the dielectric (DE) layer in ferroelectric (FE) Hf 0.5 Zr 0.5 O 2
(HZO) based devices (eg, ferroelectric-field-effect-transistors, FE-FETs) is important to …

Effect of space charge on the polarization hysteresis characteristics of monolithic and compositionally graded ferroelectrics

MB Okatan, JV Mantese, SP Alpay - Acta materialia, 2010 - Elsevier
A non-linear thermodynamic analysis of ferroelectric systems with localized space charges
for monolithic and compositionally graded materials is described wherein the electrostatic …

Electrical stability during redox cycles promoted by Pd exsolution in LSFPd thin films

Z Liu, L Duranti, E Di Bartolomeo, N Yang - Ceramics International, 2022 - Elsevier
Exsolution of metallic nanoparticles (NPs) from oxide supports offers a novel approach to
design high-performance materials in the field of heterogeneous catalysis and energy …

Interface polarization coupling in piezoelectric-semiconductor ferroelectric heterostructures

VM Voora, T Hofmann, M Brandt, M Lorenz… - Physical Review B …, 2010 - APS
We present a dielectric continuum model approach for studying the electrical polarization
properties of interface polarization coupled BaTiO 3, BaTiO 3-ZnO, and ZnO-BaTiO 3-ZnO …

Accounting for the various contributions to pyroelectricity in lead zirconate titanate thin films

B Hanrahan, Y Espinal, C Neville, R Rudy… - Journal of Applied …, 2018 - pubs.aip.org
An understanding of the pyroelectric coefficient and particularly its relationship with the
applied electric field is critical to predicting the device performance for infrared imaging …

Interface effects on highly epitaxial ferroelectric thin films

Y Lin, CL Chen - Journal of materials science, 2009 - Springer
Interface effects have been found to play a key role in controlling the epitaxial nature and
physical properties on the highly epitaxial ferroelectric thin films. Thin film ferroelectrics are …