Experimental observation of dominant propagation of the ion-acoustic slow mode in a negative ion plasma and its application

R Ichiki, S Yoshimura, T Watanabe, Y Nakamura… - Physics of …, 2002 - pubs.aip.org
Negative ion plasma, which contains negative ion species as well as positive ion species
and electrons, is of great importance to various fields of plasma science and technology. The …

A global model for SF6 plasmas coupling reaction kinetics in the gas phase and on the surface of the reactor walls

G Kokkoris, A Panagiotopoulos… - Journal of Physics D …, 2009 - iopscience.iop.org
Gas phase and reactor wall-surface kinetics are coupled in a global model for SF 6 plasmas.
A complete set of gas phase and surface reactions is formulated. The rate coefficients of the …

Langmuir probe and optical emission spectroscopy studies in magnetron sputtering plasmas for Al-doped ZnO film deposition

BB Sahu, JG Han, M Hori, K Takeda - Journal of Applied Physics, 2015 - pubs.aip.org
This work reports investigation of the Al-doped ZnO (AZO) film deposition process, at
different working pressures, in a conventional magnetron sputtering system. The primary …

Hairpin probe assisted saturation current ratio method to determine plasma electronegativity

P Singh, S Dahiya, AK Pandey… - Plasma Sources Science …, 2023 - iopscience.iop.org
The saturation current ratio (SCR) method is considered to be one of the simplest methods
to determine plasma electronegativity in electronegative discharges using a Langmuir probe …

A shock tube experimental system for communication performance evaluation under the time-varying plasma flow channel

X Lyu, C Jiang, W Feng, N Ge - IEEE Transactions on Plasma …, 2017 - ieeexplore.ieee.org
Plasma sheath can severely affect the electromagnetic waves and lead to the radio blackout
problem. Existing simulation works on the influence of plasma on communications, either …

Equilibrium properties of inhomogeneous partially-magnetized plasma containing negative ions

P Singh, SK Karkari - Journal of Physics D: Applied Physics, 2022 - iopscience.iop.org
Equilibrium properties of inhomogeneous partially-magnetized plasma containing negative
ions - IOPscience Skip to content IOP Science home Accessibility Help Search Journals …

Using the resonance hairpin probe and pulsed photodetachment technique as a diagnostic for negative ions in oxygen plasma

J Conway, N Sirse, SK Karkari… - Plasma Sources Science …, 2010 - iopscience.iop.org
In this work the resonance hairpin probe technique has been used for detection of
photoelectrons generated during photodetachment experiments performed to determine …

Observation of rarefactive ion acoustic solitary waves in dusty plasma containing negative ions

NC Adhikary, MK Deka, H Bailung - Physics of Plasmas, 2009 - pubs.aip.org
The propagation characteristics of rarefactive ion acoustic solitary waves in dusty plasma
containing negative ions has been observed experimentally. It was found that, in the present …

Finding relative negative ions concentration in dc glow discharges during undergraduate laboratory work

V Lisovskiy, S Dudin, V Yegorenkov - Physica Scripta, 2023 - iopscience.iop.org
In this paper, we present a laboratory work implementing a simple method for finding the
relative concentration of negative ions in the plasma of a contracted positive column of DC …

Development of a novel surface assisted volume negative hydrogen ion source

B Kakati, SS Kausik, M Bandyopadhyay, BK Saikia… - Scientific Reports, 2017 - nature.com
H− ion based neutral beam injector is a critical heating and current drive system in a fusion
reactor. However, the present H− ion source configuration has limitations in terms of …