Synthesis and properties of highly organosoluble and low dielectric constant polyimides containing non-polar bulky triphenyl methane moiety

W Chen, Z Zhou, T Yang, R Bei, Y Zhang, S Liu… - Reactive and Functional …, 2016 - Elsevier
Novel fluorinated aromatic polyimides were prepared by the conventional two-step
imidization of 4.4′-(hexafluoroisopropylidene) diphthalic anhydride (6FDA) and diamines …

Optical monitoring of DC/RF plasma sputtering for copper oxide film growth at low temperature

K Farhadian-Azizi, M Abbasi-Firouzjah, M Abbasi… - Surfaces and …, 2023 - Elsevier
DC/RF plasma sputtering process for the growth of copper oxide thin film was studied by
optical emission spectroscopy. The films were produced by a balanced magnetron …

Deposition of high transparent and hard optical coating by tetraethylorthosilicate plasma polymerization

M Abbasi-Firouzjah, B Shokri - Thin Solid Films, 2020 - Elsevier
This study aims at synthesizing highly transparent and hard fluorine doped silicon oxide
films by tetraethylorthosilicate-oxygen-tetrafluoromethane plasma polymerization. The films …

Design and preparation of high-transmittance broadband antireflection coatings with tailored refractive indices deposited by PECVD

L Hang, W Liu, X Zhang, S Zhou, J Xu, C Li - Vacuum, 2023 - Elsevier
The design and preparation of conventional optical films are mainly limited by the refractive
indices of available materials. Here, a simple-operation antireflection coatings (ARCs) …

Hygroscopic fluorine‐doped silicon oxide thin‐film‐based large‐area three‐layered moisture barrier using a roll‐to‐roll microwave plasma‐enhanced chemical vapor …

WJ Lee, TY Cho, JH Eom, JS Park… - Plasma Processes …, 2022 - Wiley Online Library
In this study, we fabricated an optically transparent and flexible SiNx/SiOF/SiNx (NFN)
moisture barrier film using a highly hygroscopic fluorine‐doped silicon oxide (SiOF) thin film …

Investigation of plasma process in deposition of cupric oxide film produced by radio frequency magnetron sputtering

K Farhadian-Azizi, M Abbasi, M Abbasi-Firouzjah… - Thin Solid Films, 2024 - Elsevier
The plasma process in the deposition of cupric oxide (CuO) film was investigated. The films
were synthesized by balanced radio frequency magnetron sputtering. The Effect of substrate …

Characterization of fluorinated silica thin films with ultra-low refractive index deposited at low temperature

M Abbasi-Firouzjah, B Shokri - Thin Solid Films, 2015 - Elsevier
Structural and optical properties of low refractive index fluorinated silica (SiO x C y F z) films
were investigated. The films were deposited on p-type silicon and polycarbonate substrates …

Effects of various substrate materials on microstructural and optical properties of amorphous silicon oxynitride thin films deposited by plasma-enhanced chemical …

L Hang, W Liu, J Xu, C Yang, S Zhou - Thin Solid Films, 2020 - Elsevier
Plasma-enhanced chemical vapor deposition (PECVD) technique is well suited for
fabricating optical filters with continuously variable refractive index profiles; however, it is not …

Nanoindentation and nanoscratching analysis of high transparent F: SiOx thin films deposited by plasma polymerization

M Abbasi-Firouzjah, B Shokri - Journal of Non-Crystalline Solids, 2021 - Elsevier
The mechanical behavior of the high transparent fluorine doped silicon oxide thin films was
studied by nanoindentation and nanoscratching analysis. The films were deposited by …

Effects of various substrate materials on structural and optical properties of amorphous silicon nitride thin films deposited by plasma-enhanced chemical vapor …

L Hang, W Liu, J Xu - Chinese Optics Letters, 2020 - opg.optica.org
The plasma-enhanced chemical vapor deposition (PECVD) technique is well suited for
fabricating optical filters with continuously variable refractive index profiles; however, it is not …