Defects and aliovalent doping engineering in electroceramics
Y Feng, J Wu, Q Chi, W Li, Y Yu, W Fei - Chemical reviews, 2020 - ACS Publications
Since the positive influences of defects on the performance of electroceramics were
discovered, investigations concerning on defects and aliovalent doping routes have grown …
discovered, investigations concerning on defects and aliovalent doping routes have grown …
Review of defect chemistry in fluorite-structure ferroelectrics for future electronic devices
Ferroelectricity in fluorite-structure oxides, such as (doped) HfO2 and ZrO2, and their solid
solution, nanolaminates, and superlattices has attracted increasing interest for future …
solution, nanolaminates, and superlattices has attracted increasing interest for future …
Scale-free ferroelectricity induced by flat phonon bands in HfO2
Discovery of robust yet reversibly switchable electric dipoles at reduced dimensions is
critical to the advancement of nanoelectronics devices. Energy bands flat in momentum …
critical to the advancement of nanoelectronics devices. Energy bands flat in momentum …
Phase-exchange-driven wake-up and fatigue in ferroelectric hafnium zirconium oxide films
Ferroelectric hafnium zirconium oxide holds great promise for a broad spectrum of
complementary metal–oxide–semiconductor (CMOS) compatible and scaled microelectronic …
complementary metal–oxide–semiconductor (CMOS) compatible and scaled microelectronic …
The atomic-scale domain wall structure and motion in HfO2-based ferroelectrics: A first-principle study
The HfO 2-based ferroelectrics have aroused considerable attention due to their potential
application in silicon process-compatible memory devices. However, the ferroelectricity …
application in silicon process-compatible memory devices. However, the ferroelectricity …
[HTML][HTML] A perspective on semiconductor devices based on fluorite-structured ferroelectrics from the materials–device integration perspective
Ferroelectric materials are known to be ideal materials for nonvolatile memory devices,
owing to their two electrically switchable spontaneous polarization states. However …
owing to their two electrically switchable spontaneous polarization states. However …
Stabilization of Competing Ferroelectric Phases of under Epitaxial Strain
Hafnia (HfO 2)-based thin films have promising applications in nanoscale electronic devices
due to their robust ferroelectricity and integration with silicon. Identifying and stabilizing the …
due to their robust ferroelectricity and integration with silicon. Identifying and stabilizing the …
Electric auxetic effect in piezoelectrics
Auxetic materials are characterized by a negative Poisson's ratio that they expand laterally
in the directions perpendicular to the applied stretching stress and vice versa. Piezoelectrics …
in the directions perpendicular to the applied stretching stress and vice versa. Piezoelectrics …
Effects of Strain and Film Thickness on the Stability of the Rhombohedral Phase of
The discovery of ferroelectric polarization in Hf O 2-based ultrathin films has spawned much
interest due to their potential applications in data storage. In 2018, an R 3 m rhombohedral …
interest due to their potential applications in data storage. In 2018, an R 3 m rhombohedral …
Phase competition in with applied electric field from first principles
In this work, the results of first-principles density-functional-theory calculations are used to
construct the energy landscapes of HfO 2 and its Y and Zr substituted derivatives as a …
construct the energy landscapes of HfO 2 and its Y and Zr substituted derivatives as a …