Helicon discharges and sources: a review

FF Chen - Plasma Sources Science and Technology, 2015 - iopscience.iop.org
Helicon waves are waves in low-temperature, partially ionized plasmas in a dc magnetic
field (B-field). The study of helicons involves both ion–neutral collisions and Larmor orbits …

Review of helicon high-density plasma: Production mechanism and plasma/wave characteristics

S Isayama, S Shinohara, T Hada - Plasma and Fusion Research, 2018 - jstage.jst.go.jp
Helicon plasma sources attract keen interest worldwide. These types of plasma sources can
generate a uniform, high-density (electron density up to 1020 m− 3) and low-temperature …

Anomalous helicon wave absorption and parametric excitation of electrostatic fluctuations in a helicon-produced plasma

M Krämer, YM Aliev, AB Altukhov… - Plasma Physics and …, 2007 - iopscience.iop.org
The nonlinear nature of the rf absorption in a helicon-produced plasma was recently
evidenced by the observation that the helicon wave damping as well as the level of short …

Observation of low magnetic field density peaks in helicon plasma

KK Barada, PK Chattopadhyay, J Ghosh, S Kumar… - Physics of …, 2013 - pubs.aip.org
Single density peak has been commonly observed in low magnetic field (< 100 G) helicon
discharges. In this paper, we report the observations of multiple density peaks in low …

Detection of a low-frequency ion instability in a magnetic nozzle

A Caldarelli, F Filleul, K Takahashi… - Plasma Sources …, 2024 - iopscience.iop.org
A low-frequency ion instability, with frequency fI between the ion gyrofrequency and the
lower hybrid frequency fc, i< fI≪ fLH, is detected in an argon plasma expanding in a …

Wave stimulated phenomena in inductively coupled magnetized plasmas

KP Shamrai, S Shinohara, VF Virko… - Plasma physics and …, 2005 - iopscience.iop.org
Linear and nonlinear wave phenomena and their influence on the discharge performance
are considered in the helicon plasma (HP) and magnetized inductively coupled plasma …

Whistler wave excitation by a loop antenna in a bounded collisional magnetoplasma

AV Kudrin, VA Es' Kin, C Krafft… - Physica Scripta, 2008 - iopscience.iop.org
Excitation of electromagnetic waves by spatially bounded given electric currents in the
presence of an axially magnetized cylindrical plasma column surrounded by free space is …

[PDF][PDF] A Self-Consistent Drift-Dissipative Instability Model of Anomalous Transport in the Magnetic Nozzle

S Andrews, R Andriulli, F Ponti, N Souhair… - … Conference, no. IEPC …, 2024 - researchgate.net
The magnetic nozzle (MN) is a converging-diverging external magnetostatic field applied
around a confined plasma discharge. 1, 2 As the plasma expands, a cross-field electron …

Effect of inhomogeneous magnetic field on plasma generation in a low magnetic field helicon discharge

S Yadav, KK Barada, S Ghosh, J Ghosh… - Physics of …, 2019 - pubs.aip.org
Efficient plasma production by a helicon wave in a nonuniform magnetic field near the
antenna center is being reported here. Experiments are carried out with different …

Nonlinear interactions of ion acoustic waves explored using fast imaging decompositions

S Vincent, V Dolique, N Plihon - Physics of Plasmas, 2023 - pubs.aip.org
Fast camera imaging is used to study ion acoustic waves propagating azimuthally in a
magnetized plasma column. The high-speed image sequences are analyzed using proper …