Ferroelectric transistors for memory and neuromorphic device applications

IJ Kim, JS Lee - Advanced Materials, 2023 - Wiley Online Library
Ferroelectric materials have been intensively investigated for high‐performance nonvolatile
memory devices in the past decades, owing to their nonvolatile polarization characteristics …

Wake‐Up Effect in HfO2‐Based Ferroelectric Films

P Jiang, Q Luo, X Xu, T Gong, P Yuan… - Advanced Electronic …, 2021 - Wiley Online Library
HfO2‐based ferroelectric materials are promising candidates for next‐generation nonvolatile
memories. Since the first report on Si‐doped HfO2 ferroelectric thin film in 2011, it has been …

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 …

Interplay between oxygen defects and dopants: effect on structure and performance of HfO 2-based ferroelectrics

M Materano, PD Lomenzo, A Kersch… - Inorganic Chemistry …, 2021 - pubs.rsc.org
Ten years after the first report on ferroelectricity in HfO2, researchers are still occupied
unraveling the different causes behind this phenomenon. Among them, oxygen related …

Epitaxial Ferroelectric HfO2 Films: Growth, Properties, and Devices

I Fina, F Sanchez - ACS Applied Electronic Materials, 2021 - ACS Publications
About ten years after ferroelectricity was first reported in doped HfO2 polycrystalline films,
there is tremendous interest in this material and ferroelectric oxides are once again in the …

Large‐Scale Hf0.5Zr0.5O2 Membranes with Robust Ferroelectricity

H Zhong, M Li, Q Zhang, L Yang, R He, F Liu… - Advanced …, 2022 - Wiley Online Library
Hafnia‐based compounds have considerable potential for use in nanoelectronics due to
their compatibility with complementary metal–oxide–semiconductor devices and robust …

One Nanometer HfO2‐Based Ferroelectric Tunnel Junctions on Silicon

SS Cheema, N Shanker, CH Hsu… - Advanced Electronic …, 2022 - Wiley Online Library
In ferroelectric materials, spontaneous symmetry breaking leads to a switchable electric
polarization, which offers significant promise for nonvolatile memories. In particular …

Origin of ferroelectric phase stabilization via the clamping effect in ferroelectric hafnium zirconium oxide thin films

SS Fields, T Cai, ST Jaszewski… - Advanced Electronic …, 2022 - Wiley Online Library
The presence of the top electrode on hafnium oxide‐based thin films during processing has
been shown to drive an increase in the amount of metastable ferroelectric orthorhombic …

[HTML][HTML] Defects in ferroelectric HfO 2

A Chouprik, D Negrov, EY Tsymbal, A Zenkevich - Nanoscale, 2021 - pubs.rsc.org
The discovery of ferroelectricity in polycrystalline thin films of doped HfO2 has reignited the
expectations of developing competitive ferroelectric non-volatile memory devices. To date, it …

Influence of Oxygen Content on the Structure and Reliability of Ferroelectric HfxZr1–xO2 Layers

M Materano, T Mittmann, PD Lomenzo… - ACS applied …, 2020 - ACS Publications
Although some years have passed since the discovery of the ferroelectric phase in HfO2 and
ZrO2 and their solid solution system Hf x Zr1–x O2, the details of the emergence of this …