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 …

HfO2-based ferroelectrics: From enhancing performance, material design, to applications

H Chen, X Zhou, L Tang, Y Chen, H Luo… - Applied Physics …, 2022 - pubs.aip.org
Nonvolatile memories are in strong demand due to the desire for miniaturization, high-speed
storage, and low energy consumption to fulfill the rapid developments of big data, the …

A stable rhombohedral phase in ferroelectric Hf(Zr)1+xO2 capacitor with ultralow coercive field

Y Wang, L Tao, R Guzman, Q Luo, W Zhou, Y Yang… - Science, 2023 - science.org
Hafnium oxide–based ferroelectric materials are promising candidates for next-generation
nanoscale devices because of their ability to integrate into silicon electronics. However, the …

[HTML][HTML] Next generation ferroelectric materials for semiconductor process integration and their applications

T Mikolajick, S Slesazeck, H Mulaosmanovic… - Journal of Applied …, 2021 - pubs.aip.org
Ferroelectrics are a class of materials that possess a variety of interactions between
electrical, mechanical, and thermal properties that have enabled a wealth of functionalities …

A rhombohedral ferroelectric phase in epitaxially strained Hf0.5Zr0.5O2 thin films

Y Wei, P Nukala, M Salverda, S Matzen, HJ Zhao… - Nature materials, 2018 - nature.com
Hafnia-based thin films are a favoured candidate for the integration of robust ferroelectricity
at the nanoscale into next-generation memory and logic devices. This is because their …

Ferroelectricity and Antiferroelectricity of Doped Thin HfO2‐Based Films

MH Park, YH Lee, HJ Kim, YJ Kim, T Moon… - Advanced …, 2015 - Wiley Online Library
The recent progress in ferroelectricity and antiferroelectricity in HfO2‐based thin films is
reported. Most ferroelectric thin film research focuses on perovskite structure materials, such …

Roadmap on ferroelectric hafnia-and zirconia-based materials and devices

JPB Silva, R Alcala, UE Avci, N Barrett, L Bégon-Lours… - APL Materials, 2023 - pubs.aip.org
Ferroelectric hafnium and zirconium oxides have undergone rapid scientific development
over the last decade, pushing them to the forefront of ultralow-power electronic systems …

Stabilizing the ferroelectric phase in doped hafnium oxide

M Hoffmann, U Schroeder, T Schenk… - Journal of Applied …, 2015 - pubs.aip.org
The ferroelectric properties and crystal structure of doped HfO 2 thin films were investigated
for different thicknesses, electrode materials, and annealing conditions. Metal-ferroelectric …

Ferroelectric hafnium oxide for ferroelectric random-access memories and ferroelectric field-effect transistors

T Mikolajick, S Slesazeck, MH Park, U Schroeder - Mrs Bulletin, 2018 - cambridge.org
Ferroelectrics are promising for nonvolatile memories. However, the difficulty of fabricating
ferroelectric layers and integrating them into complementary metal oxide semiconductor …

Sustained Sub-60 mV/decade Switching via the Negative Capacitance Effect in MoS2 Transistors

FA McGuire, YC Lin, K Price, GB Rayner… - Nano …, 2017 - ACS Publications
It has been shown that a ferroelectric material integrated into the gate stack of a transistor
can create an effective negative capacitance (NC) that allows the device to overcome …