Physics of plasmas confined by a dipole magnet: insights from compact experiments driven at steady state

S Bhattacharjee, AR Baitha, A Nanda, S Hunjan… - Reviews of Modern …, 2022 - Springer
Plasmas confined by a dipole magnet host a multitude of intriguing and non-trivial
phenomena, whose physics is not completely well understood yet. We investigate the dipole …

Particle balance in a steady state plasma in a dipole magnetic field

AR Baitha, A Nanda, S Hunjan… - Plasma Research …, 2019 - iopscience.iop.org
Detailed experiments and modeling are performed to investigate spatial (r and θ)
dependence of particle production (Z), loss (L p) and retention (Z− L p) rates in a steady …

Numerical and experimental characterization of RF waves propagation in ion sources magnetoplasmas

G Torrisi, D Mascali, G Sorbello… - … on Antennas and …, 2018 - ieeexplore.ieee.org
This paper describes 3-D numerical simulations and radio frequency (RF) measurements of
wave propagation in microwave-heated magnetized plasmas of ion sources. Full-wave …

Measurement of electron energetics in the equatorial and polar planes of a compact dipole plasma driven at steady state

S Hunjan, S Bhattacharjee - Plasma Sources Science and …, 2023 - iopscience.iop.org
The electron energy distribution function (EEDF) is investigated in a plasma driven at steady
state and confined by a single permanent dipole magnet, employing electron cyclotron …

Optical emission spectroscopy-based tomography for compact low-pressure microwave plasma in a multicusp

K Rathore, S Bhattacharjee, DN Patel… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Microwave-induced argon and hydrogen plasmas confined in a compact multicusp (MC) are
studied in the pressure range of 0.2-2 mtorr and at microwave powers of 216-324 W. Plasma …

Anisotropy induced wave birefringence in bounded supercritical plasma confined in a multicusp magnetic field

I Dey, S Bhattacharjee - Applied physics letters, 2011 - pubs.aip.org
Laboratory observation of rotation of the polarization axis (⁠ θ c∼ 20–40 with respect to
vacuum) of a penetrating electromagnetic wave through a bounded supercritical plasma …

Characterization of microwave plasma in a multicusp using 2D emission based tomography: Bessel modes and wave absorption

K Rathore, S Bhattacharjee, P Munshi - Physics of Plasmas, 2017 - pubs.aip.org
A tomographic method based on the Fourier transform is used for characterizing a
microwave plasma in a multicusp (MC), in order to obtain 2D distribution of plasma …

Factors influencing the electromagnetic transmission of mercury vapor discharge plasma tube arrays

R Liu, J Peng, L Lin, D Qiu, Z Liu, Q Lin - Physica Scripta, 2023 - iopscience.iop.org
Low-pressure Mercury vapor discharge plasma tubes were used to form arrays to control
electromagnetic transmission. The internal and external factors influencing a discharge tube …

Experimental investigation of microwave interaction with magnetoplasma in miniature multipolar configuration using impedance measurements

I Dey, Y Toyoda, N Yamamoto, H Nakashima - Physics of Plasmas, 2014 - pubs.aip.org
A miniature microwave plasma source employing both radial and axial magnetic fields for
plasma confinement has been developed for micro-propulsion applications. Plasma is …

Trapping of electrons in troughs of self generated electromagnetic standing waves in a bounded plasma column

S Bhattacharjee, I Dey, K Roy Chowdhury, D Sahu… - Physics of …, 2014 - pubs.aip.org
Observations and measurements are reported on electron trapping in troughs of self-
generated electromagnetic standing waves in a bounded plasma column confined in a …