Catalytic thermal decomposition of tetrafluoromethane (CF4): A review

A Anus, M Sheraz, S Jeong, E Kim, S Kim - Journal of Analytical and …, 2021 - Elsevier
This review summarizes the catalytic-thermal decomposition studies present for
tetrafluoromethane (CF 4, R-14). CF 4 possesses a GWP of 6,630 and has a lifetime of …

Reduced amount of contamination particle generated by CF4/Ar/O2 plasma corrosion of Y2O3 materials: Influence of defluorination process

M Kim, E Choi, J So, S Maeng, CW Chung… - Materials Science in …, 2023 - Elsevier
Y 2 O 3 coatings during atmospheric plasma spray (APS) processes are used to suppress
the corrosion of internal process chamber parts for semiconductor plasma etching. Highly …

Modelling of thermal plasma-assisted carbon tetrafluoride abatement

SW Chien, SW Chau, O Živný, J Jeništa… - Journal of Cleaner …, 2024 - Elsevier
This study focuses on the numerical modelling of the decomposition process of carbon
tetrafluoride (CF 4, Freon R-14), the most stable perfluorinated gas with a significant global …

Effects of CF4 content on particle densities and reaction pathways in atmospheric-pressure Ar/CF4 pulsed dielectric barrier discharge plasma

C Bai, L Wang, H Wan, L Li, L Liu… - Journal of Physics D …, 2018 - iopscience.iop.org
Ar/CF 4 discharge plasma etching is a promising approach to achieving a high etch rate and
anisotropic etching. A 1D fluid model is established to numerically study the effects of CF 4 …

The Zr Modified γ-Al2O3 Catalysts for Stable Hydrolytic Decomposition of CF4 at Low Temperature

X Zheng, K Xiang, F Shen, H Liu - Catalysts, 2022 - mdpi.com
CF4, one of the Perfluorocompounds (PFCs), also known as a greenhouse gas with high
global warming potential. In this study, Zr/γ-Al2O3 catalysts were developed for CF4 …

A hybrid model for low pressure inductively coupled plasmas combining a fluid model for electrons with a plasma-potential-dependent energy distribution and a fluid …

S Mouchtouris, G Kokkoris - Plasma Sources Science and …, 2016 - iopscience.iop.org
A hybrid plasma model is utilized for the simulation of inductively coupled plasmas (ICPs). It
consists of a plasma fluid model coupling fluid with Maxwell's equations and a Monte Carlo …

Numerical study of the influence of O2 admixture on the propagation and F-containing species distribution of He/CF4 atmospheric pressure plasma jet

J Liu, L Wang, R Zhang, Z Lian, Z Wang - Journal of Applied Physics, 2022 - pubs.aip.org
O 2 impurity in the working gas of an He/CF 4 atmospheric pressure plasma jet (APPJ) can
affect the discharge dynamics and the density of reactive species. Therefore, a two …

[HTML][HTML] Multi-Domain Data Integration for Plasma Diagnostics in Semiconductor Manufacturing Using Tri-CycleGAN

M Kang, SK Jang, J Kim, S Kim, C Kim, HC Lee… - Journal of Sensor and …, 2024 - mdpi.com
The precise monitoring of chemical reactions in plasma-based processes is crucial for
advanced semiconductor manufacturing. This study integrates three diagnostic techniques …

Computational study of plasma dynamics and reactive chemistry in a low-pressure inductively coupled CF4/O2 plasma

D Levko, C Shukla, RR Upadhyay… - Journal of Vacuum Science …, 2021 - pubs.aip.org
Plasma etching continues to play a central role in microelectronics manufacturing. As the
semiconductor industry continues to shrink critical feature sizes and improves device …

[HTML][HTML] Data-Driven Analysis of High-Temperature Fluorocarbon Plasma for Semiconductor Processing

SK Jang, W Lee, GI Choi, J Kim, M Kang, S Kim… - Sensors, 2024 - mdpi.com
The semiconductor industry increasingly relies on high aspect ratio etching facilitated by
Amorphous Carbon Layer (ACL) masks for advanced 3D-NAND and DRAM technologies …