Revival of ferroelectric memories based on emerging fluorite‐structured ferroelectrics

JY Park, DH Choe, DH Lee, GT Yu, K Yang… - Advanced …, 2023 - Wiley Online Library
Over the last few decades, the research on ferroelectric memories has been limited due to
their dimensional scalability and incompatibility with complementary metal‐oxide …

Emergent ferroelectricity in subnanometer binary oxide films on silicon

SS Cheema, N Shanker, SL Hsu, Y Rho, CH Hsu… - Science, 2022 - science.org
The critical size limit of voltage-switchable electric dipoles has extensive implications for
energy-efficient electronics, underlying the importance of ferroelectric order stabilized at …

Unveiled Ferroelectricity in Well‐Known Non‐Ferroelectric Materials and Their Semiconductor Applications

DH Lee, Y Lee, YH Cho, H Choi… - Advanced Functional …, 2023 - Wiley Online Library
Ferroelectric materials are considered ideal for emerging memory devices owing to their
characteristic remanent polarization, which can be switched by applying a sufficient electric …

Comprehensive interpretations of thermodynamic and kinetic effects on the phase fractions in Hf1-xZrxO2 by first principle calculations

KH Ye, IW Yeu, G Han, T Jeong, S Yoon… - Applied Physics …, 2023 - pubs.aip.org
Comprehensive interpretations of thermodynamic and kinetic effects on the phase fractions
in Hf1-xZrxO2 by first principle calculations | Applied Physics Reviews | AIP Publishing Skip …

Antiferroelectric oxide thin-films: Fundamentals, properties, and applications

Y Si, T Zhang, C Liu, S Das, B Xu, RG Burkovsky… - Progress in Materials …, 2024 - Elsevier
Antiferroelectrics have received blooming interests because of a wide range of potential
applications in energy storage, solid-state cooling, thermal switch, transducer, actuation, and …

Impact of Hafnium Doping on Phase Transition, Interface, and Reliability Properties of ZrxHf1–xO2-Based Capacitors

P Vishnumurthy, B Xu, F Wunderwald… - ACS Applied …, 2024 - ACS Publications
Zirconium oxide and zirconium-rich Zr x Hf1–x O2 thin films have attracted attention owing to
their switching stability and significant promise for commercial applications such as high …

Sharp Transformation across Morphotropic Phase Boundary in Sub‐6 nm Wake‐Up‐Free Ferroelectric Films by Atomic Layer Technology

CH Chuang, TY Wang, CY Chou, SH Yi… - Advanced …, 2023 - Wiley Online Library
Atomic layer engineering is investigated to tailor the morphotropic phase boundary (MPB)
between antiferroelectric, ferroelectric, and paraelectric phases. By increasing the HfO2 …

Emerging fluorite-structured antiferroelectrics and their semiconductor applications

GH Park, DH Lee, H Choi, T Kwon… - ACS Applied …, 2023 - ACS Publications
The ferroelectric properties of fluorite-structured oxides have attracted significant attention
from researchers because of their potential applications in nonvolatile memory devices …

Giant energy storage and power density negative capacitance superlattices

SS Cheema, N Shanker, SL Hsu, J Schaadt, NM Ellis… - Nature, 2024 - nature.com
Dielectric electrostatic capacitors1, due to their ultrafast charge-discharge capability, are
attractive for high power energy storage applications. Along with ultrafast operation, on-chip …

Mechanism of Antiferroelectricity in Polycrystalline ZrO2

R Ganser, PD Lomenzo, L Collins, B Xu… - Advanced Functional …, 2024 - Wiley Online Library
The size and electric field dependent induction of polarization in antiferroelectric ZrO2 is the
key to several technological applications that are unimaginable a decade ago. However, the …