Demonstration of EOT-Scaled FinFET Based on Thickness-Proportion Controlled HZH Superlattice Gate Stacks with Improved Thermal Stability (≥ 450 C)

K Zhong, F Zhang, Z Zhang, Q Zhang… - IEEE Electron …, 2024‏ - ieeexplore.ieee.org
In this work, for the first time, equivalent oxide thickness (EOT)-scaled FinFETs are
demonstrated based on a novel thickness-proportion controlled HfO2-ZrO2-HfO2 (TPC …

A Comparative Study on the Polarization, Reliability, and Switching Dynamics of HfO2-ZrO2-HfO2 and ZrO2-HfO2-ZrO2 Superlattice Ferroelectric Films

K Li, Y Peng, W **ao, F Liu, Y Zhang… - … on Electron Devices, 2023‏ - ieeexplore.ieee.org
In this article, the effect of starting layer on the ferroelectric properties and reliability of HfO2-
ZrO2-HfO2 (HZH) and ZrO2-HfO2-ZrO2 (ZHZ) superlattice (SL) films were systematically …

Potential Enhancement of fT and gₘfT/ID via the Use of NCFETs to Mitigate the Impact of Extrinsic Parasitics

JK Wang, C VanEssen, T Cam, K Ferrer… - … on Electron Devices, 2022‏ - ieeexplore.ieee.org
The potential for negative-capacitance field-effect transistors (NCFETs) to enhance the unity-
current-gain cutoff frequency and ratio through a technique that mitigates the impacts of …

Ultra Thin Body, Short Channel Silicon Transistors Down to 3 nm Si Channel

JH Park, LC Wang, U Sikder, SL Hsu… - IEEE Electron …, 2024‏ - ieeexplore.ieee.org
We demonstrate ultra thin body, high-κ, metal gate, Si transistors down to 3 nm Si channel
thickness. We further show that there is an enhancement (~ 20%) of injection velocity when …

Differences in Ferroelectric Characteristics of Similar Hafnium Zirconium Oxide Films Studied Using X-Ray Photoelectron Spectroscopy

GA Salcedo, AE Islam, TC Back… - NAECON 2024-IEEE …, 2024‏ - ieeexplore.ieee.org
The ferroelectric (FE) properties of hafnium zirco-nium oxide (Hf_lxZr_xO_2), a material of
importance for many electronic applications such as low-power computing and non-volatile …

Exploration of Ferroelectric Devices for Use in Radio-Frequency Nanoelectronics

JK Wang - 2023‏ - era.library.ualberta.ca
Since the 1970s, the rapid advancement of semiconductor electronic devices has facilitated
an explosive growth of computation power in chips, which is exemplified by the rapid …

Towards the Integration of Ferroelectric Negative Capacitance with Gallium Oxide Semiconductors for High Power Applications

GA Salcedo - 2022‏ - scholar.afit.edu
Gallium oxide is a relatively new semiconductor material with characteristics auspicious for
high frequency and high-voltage applications. Although several research groups have …

[کتاب][B] Modeling and Design of Nanoscale Ferroelectric and Negative-Capacitance Gate Transistors

YH Liao - 2021‏ - search.proquest.com
Integration of Hf-based ferroelectric materials into the MOSFET gate stack introduces new
physics that potentially enables continued scaling for both CMOS and memory devices. The …