Investigating recent developments and applications of optical plasma spectroscopy: A review

AR Hanna, ER Fisher - Journal of Vacuum Science & Technology A, 2020 - pubs.aip.org
Optical spectroscopy is a powerful, nonintrusive diagnostic tool that can provide
unparalleled insight into fundamental plasma properties. Specifically, these techniques are …

Effect of different pulse modes during Cl2/Ar inductively coupled plasma etching on the characteristics of nanoscale silicon trench formation

HJ Kim, L Wen, D San Kim, KH Kim, JW Hong… - Applied Surface …, 2022 - Elsevier
The etch characteristics of silicon trenches masked with various SiO 2/Si 3 N 4 pattern
distances were investigated using synchronously and asynchronously pulse modes in …

A xenon collisional-radiative model applicable to electric propulsion devices: I. Calculations of electron-impact cross sections for xenon ions by the Dirac B-spline R …

Y Wang, YF Wang, XM Zhu, O Zatsarinny… - … Sources Science and …, 2019 - iopscience.iop.org
A fully relativistic Dirac B-spline R-matrix (DBSR) method is applied to calculate the
oscillator strengths and electron-impact excitation cross sections involving the 5s 2 5p 5 …

[HTML][HTML] Optical emission intensity overshoot and electron heating mechanisms during the re-ignition of pulsed capacitively coupled Ar plasmas

K Hernandez, A Press, MJ Goeckner… - Journal of Vacuum …, 2021 - pubs.aip.org
Phase resolved optical emission spectroscopy (PROES) measurements were combined with
measurements of the optical emission intensity (OEI) and electrical characteristics (RF …

[HTML][HTML] Electron dynamics during the reignition of pulsed capacitively-coupled radio-frequency discharges

K Hernandez, LJ Overzet, MJ Goeckner - Journal of Vacuum Science & …, 2020 - pubs.aip.org
The authors report on phase resolved optical emission spectroscopy (PROES)
measurements of pulsed capacitive coupled plasmas (CCPs) through argon. The PROES …

Experimental and PIC MCC study of electron cooling—re-heating and plasma density decay in low pressure rf ccp argon afterglow

OV Proshina, TV Rakhimova, AS Kovalev… - Plasma Sources …, 2020 - iopscience.iop.org
In this work, experimental and theoretical study of pulsed discharge in argon has been
carried out. The experimental data on the dynamics of electron density, electron …

Dynamics of Ar metastable and resonance states in pulsed capacitively coupled plasmas

AS Kovalev, TV Rakhimova, AT Rakhimov… - Physics of …, 2021 - pubs.aip.org
The experimental and theoretical study of radiofrequency capacitively coupled plasma
discharge afterglow has been carried out. Temporal dynamics of Ar metastable and …

Study of the evolution of pulsed plasma under an external longitudinal magnetic field

A Ahmed, S Singha, NK Neog… - Journal of Applied …, 2023 - pubs.aip.org
An experimental study on the role of an external longitudinal magnetic field on the
characteristics changes of pulsed plasma stream, produced in argon medium, is carried out …

Application of excitation cross-section measurements to optical plasma diagnostics

JB Boffard, CC Lin, AE Wendt - Advances In Atomic, Molecular, and Optical …, 2018 - Elsevier
Natural and human-produced plasmas cover a vast parameter space with a rich array of
properties that bear on science and engineering problems spanning many disciplines. A …

Developing an optimization algorithm for diagnostic modeling of optical emission spectroscopic measurement of non-equilibrium plasmas based on the argon …

Y Yamashita, T Akiba, T Iwanaga… - Japanese Journal of …, 2021 - iopscience.iop.org
In this work, an optimization algorithm was proposed for plasma diagnostic modeling based
on a statistical analysis of reduced population density distribution. The algorithm generates …