[HTML][HTML] Many routes to ferroelectric HfO2: A review of current deposition methods

HA Hsain, Y Lee, M Materano, T Mittmann… - Journal of Vacuum …, 2022 - pubs.aip.org
Although 10 years have passed since the initial report of ferroelectricity in hafnia (HfO 2),
researchers are still intensely fascinated by this material system and the promise it holds for …

An overview of conventional and new advancements in high kappa thin film deposition techniques in metal oxide semiconductor devices

P Devaray, SFWM Hatta, YH Wong - Journal of Materials Science …, 2022 - Springer
In the last three decades, study has seen the evolution of metal oxide semiconductor (MOS)
devices as device geometries have shrunk in line with Moore's law. This device shrunk …

Role of Oxygen Source on Buried Interfaces in Atomic-Layer-Deposited Ferroelectric Hafnia–Zirconia Thin Films

HA Hsain, Y Lee, S Lancaster… - … Applied Materials & …, 2022 - ACS Publications
Hafnia–zirconia (HfO2–ZrO2) solid solution thin films have emerged as viable candidates for
electronic applications due to their compatibility with Si technology and demonstrated …

[HTML][HTML] Investigation of wet etching technique for selective patterning of ferroelectric zirconium-doped hafnium oxide thin films for high-frequency electronic …

LA Dinu, C Romanitan, M Aldrigo, C Parvulescu… - Materials & Design, 2023 - Elsevier
This paper presents the area-selective wet etching (ASWE) method as a novel approach to
have a selective patterning of a 6.8 nm-thick zirconium-doped hafnium oxide (HZO) thin film …

Effects of O2 flux on structure, optical properties and hydrophobicity of highly emissive antireflective HfO2 thin films by magnetron sputtering

A Zahoor, C Xu, T Shahid, MA Anwar, Z Song - Vacuum, 2022 - Elsevier
We used magnetron sputtering to prepare high emissive HfO 2 thin films with thickness 300–
500 nm under different O 2 flux. A dense uniform HfO 2 thin film with a polycrystalline …

Huge reduction of the wake-up effect in ferroelectric HZO thin films

J Bouaziz, PR Romeo, N Baboux… - ACS Applied Electronic …, 2019 - ACS Publications
The wake-up effect is a major issue for ferroelectric HfO2-based memory devices. Here, two
TiN/HZO/TiN structures deposited by magnetron sputtering on silicon are compared. The …

Fabrication of strontium included hafnium oxide thin film based Al/Sr: HfO 2/n-Si MIS-Schottky barrier diodes for tuned electrical behavior

P Harishsenthil, J Chandrasekaran… - New Journal of …, 2021 - pubs.rsc.org
The growth behavior of pure and Sr included HfO2 composite thin films for different
concentrations of Sr (5, 10, and 15 Wt%) through the Jet Nebulizer Spray Pyrolysis …

Characterization of ferroelectric hafnium/zirconium oxide solid solutions deposited by reactive magnetron sputtering

J Bouaziz, P Rojo Romeo, N Baboux… - Journal of Vacuum …, 2019 - pubs.aip.org
The room temperature deposition of 10 nm-thick ferroelectric hafnium/zirconium oxide,(Hf,
Zr) O 2⁠, thin solid films is achieved with a single hafnium/zirconium, Hf/Zr, alloy target by …

Influence of film thickness on the dielectric characteristics of hafnium oxide layers

DA Golosov, N Vilya, SМ Zavadski, SN Melnikov… - Thin Solid Films, 2019 - Elsevier
The present work focuses on the study of properties of hafnium oxide (HfO 2) films,
deposited by reactive magnetron sputtering of the Hf target in Ar/O 2 gas mixture. The X-ray …

Tuning of dielectric properties in Ti-Doped granular HfO2 nanoparticles for high-k applications

S Pokhriyal, S Biswas - Ceramics International, 2022 - Elsevier
An array of titanium (Ti) doped HfO 2 [(Hf 1-x Ti x O 2)(x= 0.0–1.0)] nanoparticles (NPs)
synthesis and the study of their structural, spectroscopic, and dielectric properties is …