Stability and plasma etching behavior of yttrium-based coatings by air plasma spray process

R Kreethi, YJ Hwang, HY Lee, JH Park… - Surface and Coatings …, 2023 - Elsevier
In recent days, many studies have focused on fluorine-saturated yttrium-based coatings for
better material performance in semiconductor processing chambers. In this investigation …

Fluorine-based plasma treatment for hetero-epitaxial β-Ga2O3 MOSFETs

YJ Jeong, JY Yang, CH Lee, R Park, G Lee… - Applied Surface …, 2021 - Elsevier
In this work, we demonstrate the lateral metal–oxidesemiconductor field-effect transistors
(MOSFETs) with β-Ga 2 O 3 film (thickness= 150 nm) grown on a c-plane sapphire substrate …

Highly selective and vertical etch of silicon dioxide using ruthenium films as an etch mask

WJ Mitchell, BJ Thibeault, DD John… - Journal of Vacuum …, 2021 - pubs.aip.org
Highly selective and vertical profile etching of thermally grown SiO 2 films using thin metallic
Ru mask films was investigated in a commercial inductively coupled plasma etcher. The …

Preparation and characterization of sprayed-yttrium oxyfluoride corrosion protective coating for plasma process chambers

TK Lin, DS Wuu, SY Huang, WK Wang - Coatings, 2018 - mdpi.com
This study investigates the microstructure, mechanical and electrical properties of dense
yttrium oxyfluoride (YOF) coatings fabricated by the atmospheric plasma spraying technique …

[HTML][HTML] Ohmic Contact Formation to β-Ga2O3 Nanosheet Transistors with Ar-Containing Plasma Treatment

JX Chen, BY Liu, Y Gu, B Li - Electronics, 2024 - mdpi.com
Effective Ohmic contact between metals and their conductive channels is a crucial step in
developing high-performance Ga2O3-based transistors. Distinct from bulk materials, excess …

Plasma Etching Behavior of YOF Coating Deposited by Suspension Plasma Spraying in Inductively Coupled CHF3/Ar Plasma

S Lee, J Lee, W Kim, NM Hwang - Coatings, 2020 - mdpi.com
Dense yttrium oxyfluoride (YOF) coating was successfully deposited by suspension plasma
spraying (SPS) with coaxial feeding. After deposition for 6 min at a plasma power of 105 kW …

Fabrication of silicon nanobelts and nanopillars by soft lithography for hydrophobic and hydrophilic photonic surfaces

E Baquedano, RV Martinez, JM Llorens, PA Postigo - Nanomaterials, 2017 - mdpi.com
Soft lithography allows for the simple and low-cost fabrication of nanopatterns with different
shapes and sizes over large areas. However, the resolution and the aspect ratio of the …

Yttrium oxyfluoride coatings deposited by suspension plasma spraying using coaxial feeding

J Lee, S Lee, HN Han, W Kim, NM Hwang - Coatings, 2020 - mdpi.com
The recently discovered yttrium oxyfluoride (YOF) coating has been found to be a highly
promising plasma-resistant material which can be coated onto the inner wall of the dry …

Fluorine and carbon fluoride interaction with a diamond surface: Quantum-chemical modeling

NA Lvova, OY Ananina, AI Ryazanova - Computational Materials Science, 2016 - Elsevier
Our study provides the results of quantum-chemical calculations of the interaction of fluorine
atoms F, as well as CF 2 and CF 3 particles, with the ordered and defective C (1 0 0)-(2× 1) …

[HTML][HTML] The Effect of In Situ Laser-Assisted Plasma Spraying on the Plasma Etching Resistance of Yttrium Oxide Coating

X Zhao, T Xie, P Zhang, Z Yao, Q Zhang, J Deng, Y Sui… - Coatings, 2024 - mdpi.com
In recent years, yttrium oxide coatings prepared by atmospheric plasma spraying (APS)
have been employed extensively in semiconductor processing equipment. Meanwhile …