The formation and effect of defect dipoles in lead-free piezoelectric ceramics: a review
As one of the most crucial intrinsic contributions, defect dipoles show unique and prominent
influence on the responsive behavior of piezoelectric ceramics. Here, we present the …
influence on the responsive behavior of piezoelectric ceramics. Here, we present the …
Depolarization as driving force in antiferroelectric hafnia and ferroelectric wake-up
PD Lomenzo, C Richter, T Mikolajick… - ACS Applied …, 2020 - ACS Publications
Antiferroelectricity and wake-up observed in thin hafnium-oxide-based ferroelectrics are
examined from the viewpoint of a macroscopic, quantitative model incorporating …
examined from the viewpoint of a macroscopic, quantitative model incorporating …
Discovery of Nanoscale Electric Field‐Induced Phase Transitions in ZrO2
The emergence of ferroelectric and antiferroelectric properties in the semiconductor
industry's most prominent high‐k dielectrics, HfO2 and ZrO2, is leading to technology …
industry's most prominent high‐k dielectrics, HfO2 and ZrO2, is leading to technology …
Influence of the Ozone Dose Time during Atomic Layer Deposition on the Ferroelectric and Pyroelectric Properties of 45 nm-Thick ZrO2 Films
Over a decade ago, ferroelectricity was discovered in doped HfO2 thin films. The HfO2-
based thin films have attracted much attention due to their remarkable scalability and CMOS …
based thin films have attracted much attention due to their remarkable scalability and CMOS …
Influence of Si-Doping on 45 nm Thick Ferroelectric ZrO2 Films
In the last decades, ferroelectricity has been discovered in Si-doped HfO2 and Hf1–x Zr x O2
thin films, and the origin of ferroelectricity is considered to be the presence of the polar Pca …
thin films, and the origin of ferroelectricity is considered to be the presence of the polar Pca …
Harnessing Phase Transitions in Antiferroelectric ZrO2 Using the Size Effect
The unique nonlinear dielectric properties of antiferroelectric (AFE) oxides are promising for
advancements in solid state supercapacitor, actuator, and memory technologies. AFE …
advancements in solid state supercapacitor, actuator, and memory technologies. AFE …
Ferroelectric ZrO 2 phases from infrared spectroscopy
We investigate ferroelectric thin films of ZrO2 experimentally and theoretically using infrared
(IR) absorption spectroscopy coupled with density functional theory (DFT) calculations. The …
(IR) absorption spectroscopy coupled with density functional theory (DFT) calculations. The …
[HTML][HTML] Ferroelectric (hf, zr, la) o2 films
Abstract The impact of La, Zr and Hf content on the crystal phases and ferroelectric and
dielectric properties of (Hf, Zr, La) O 2 has been determined by investigating epitaxial films …
dielectric properties of (Hf, Zr, La) O 2 has been determined by investigating epitaxial films …
Modulation of ferroelectricity and antiferroelectricity of nanoscale ZrO2 thin films using ultrathin interfacial layers
SH Yi, BT Lin, TY Hsu, J Shieh, MJ Chen - Journal of the European Ceramic …, 2019 - Elsevier
In this study, tailoring the microstructures and ferroelectric (FE)/antiferroelectric (AFE)
properties of nanoscale ZrO 2 thin films is demonstrated with an intentional introduction of …
properties of nanoscale ZrO 2 thin films is demonstrated with an intentional introduction of …
Local epitaxial-like templating effects and grain size distribution in atomic layer deposited Hf0. 5Zr0. 5O2 thin film ferroelectric capacitors
The microstructure in fluorite-structure oxide-based ferroelectric thin films, especially when
on standard semiconductor manufacturing platforms, is poly-/nano-crystalline, which …
on standard semiconductor manufacturing platforms, is poly-/nano-crystalline, which …