[HTML][HTML] Progress and perspective on different strategies to achieve wake-up-free ferroelectric hafnia and zirconia-based thin films
In the last decade orthorhombic hafnia and zirconia films have attracted tremendous
attention arising from the discovery of ferroelectricity at the nanoscale. However, an initial …
attention arising from the discovery of ferroelectricity at the nanoscale. However, an initial …
Ferroelectricity of hafnium oxide-based materials: Current status and future prospects from physical mechanisms to device applications
W Yang, C Yu, H Li, M Fan, X Song, H Ma… - Journal of …, 2023 - iopscience.iop.org
The finding of the robust ferroelectricity in HfO 2-based thin films is fantastic from the view
point of both the fundamentals and the applications. In this review article, the current …
point of both the fundamentals and the applications. In this review article, the current …
Evolution of the Interfacial Layer and Its Impact on Electric-Field-Cycling Behaviors in Ferroelectric Hf1–xZrxO2
Doped HfO2 thin films, which exhibit robust ferroelectricity even with aggressive thickness
scaling, could potentially enable ultralow-power logic and memory devices. The ferroelectric …
scaling, could potentially enable ultralow-power logic and memory devices. The ferroelectric …
CMOS-compatible fabrication of low-power ferroelectric tunnel junction for neural network applications
YS Kuo, SY Lee, CC Lee, SW Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A low-cost fabrication process of Hf Zr x O 2 (HZO) nonvolatile memory (NVM) was proposed
and its characteristics were investigated. We successfully fabricated a ferroelectric tunnel …
and its characteristics were investigated. We successfully fabricated a ferroelectric tunnel …
Enhanced Reliability, Switching Speed and Uniformity for Ferroelectric HfZrOx on Epitaxial Ge Film by Post Deposition Annealing for Oxygen Vacancy Control
Instead of employing post metal annealing (PMA), post deposition annealing (PDA) was
proposed to crystalize HfZrO x (HZO) into the ferroelectric phase on an epitaxial Ge film with …
proposed to crystalize HfZrO x (HZO) into the ferroelectric phase on an epitaxial Ge film with …
Improvement of ferroelectricity and endurance in Sr doped Hf0. 5Zr0. 5O2 films
L Yin, S Gong, X Li, B Lu, Q Peng, S Zheng… - Journal of Alloys and …, 2022 - Elsevier
Abstract The do** of Hf 0.5 Zr 0.5 O 2 has attracted increasing attention because of the
further regulation of structure and ferroelectric properties. Here, Sr doped Hf 0.5 Zr 0.5 O 2 …
further regulation of structure and ferroelectric properties. Here, Sr doped Hf 0.5 Zr 0.5 O 2 …
Recent progress of hafnium oxide-based ferroelectric devices for advanced circuit applications
Hafnium oxide-based ferroelectric field-effect-transistors (FeFET), which combine super-
steep logical switching and low power non-volatile memory functions, have significant …
steep logical switching and low power non-volatile memory functions, have significant …
High-Performance Operation and Solder Reflow Compatibility in BEOL-Integrated 16-kb HfO2: Si-Based 1T-1C FeRAM Arrays
T Francois, J Coignus, A Makosiej… - … on Electron Devices, 2022 - ieeexplore.ieee.org
16-kb 1T-1C ferroelectric random access memory (FeRAM) arrays are demonstrated for 130-
nm node technology with TiN/HfO 2: Si/TiN ferroelectric capacitors integrated into the back …
nm node technology with TiN/HfO 2: Si/TiN ferroelectric capacitors integrated into the back …
Optimization of the 4 nm-Thick Hf1–xZrxO2 Film with Low Operating Voltage and High Endurance for Ferroelectric Random Access Memory
HS Park, S Choi, KD Kim, MK Yeom… - ACS Applied …, 2024 - ACS Publications
The integration of ferroelectric-doped HfO2 thin films in advanced memory has been
impeded by high coercive fields (EC), requiring high operation voltages. The extremely …
impeded by high coercive fields (EC), requiring high operation voltages. The extremely …
Temperature-dependent field cycling behavior of ferroelectric hafnium zirconium oxide (HZO) MFM capacitors
S **dal, SK Manhas, S Balatti… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, we study the field cycling behavior of ALD-deposited ferroelectric Hf 0.5 Zr 0.5
O 2 with TiN as the top and bottom electrodes on the silicon substrate. We investigate the …
O 2 with TiN as the top and bottom electrodes on the silicon substrate. We investigate the …