Self-consistent modeling and analysis of spatial homogeneity of pure Na and Na− Ar mixture resonance photoplasma in a gas cell for Voigt profile

SA Astashkevich, AA Kudryavtsev - Journal of Quantitative Spectroscopy …, 2024 - Elsevier
A self-consistent modeling of the resonance photoplasma in pure Na and Na− Ar mixtures
with spatial homogeneity of photoexcitation of the resonance levels of Na in the volume of a …

Influence of collisional broadening on resonance photoplasma parameters in a sodium-argon mixture

SA Astashkevich, MM Mandour… - Journal of Quantitative …, 2022 - Elsevier
A study of photoplasma parameters in a Na–Ar mixture was carried out in a wide range of Ar
pressures, considering the Voigt profile of the D1 and D2 resonance lines of Na in the …

A Buffer Pressure Effect of Charged Particle Diffusion on Photo-EMF of a Two-Chamber Cell in a Sodium–Argon Mixture

MM Mandour, SA Astashkevich… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Photoplasma in Na–Ar mixtures in a two-chamber cell has been studied to generate an
electromotive force (EMF) in a wide range of buffer gas pressure (0.1–100 torr). Instead of …

Electron vortexes in two-dimensional steady photoplasma

MM Mandour, SA Astashkevich… - Chinese Journal of …, 2022 - Elsevier
This paper reports the new phenomenon–the presence of electron vortexes in steadily
generated two-dimensional photoplasma. A fluid model of a two-chamber photoplasma cell …

EMF Generation in Photoplasma Created by Concentrated Solar Radiation at Different Na Pressures

J Yao, MM Mandour, AA Kudryavtsev… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this article, an optimization study on the resonance photoplasma in Na–Ar mixtures has
been conducted, ensuring spatial homogeneity of photoexcitation of resonance levels of Na …