Absolute intensity calibration of flat-field space-resolved extreme ultraviolet spectrometer using radial profiles of visible and extreme ultraviolet bremsstrahlung …

C Dong, S Morita, M Goto, E Wang - Review of Scientific Instruments, 2011 - pubs.aip.org
A precise absolute intensity calibration of a flat-field space-resolved extreme ultraviolet
(EUV) spectrometer working in wavelength range of 60–400 Å is carried out using a new …

[HTML][HTML] Study of vacuum ultraviolet emission in helium and helium/nitrogen mixtures

A Fierro, J Lehr, B Yee, E Barnat, C Moore… - Journal of Applied …, 2021 - pubs.aip.org
Helium is frequently used as a working medium for the generation of plasmas and is
capable of energetic photon emissions. These energetic photon emissions are often …

Statistical features of coherent structures at increasing magnetic field pitch investigated using fast imaging in QUEST

S Banerjee, H Zushi, N Nishino, K Hanada… - Nuclear …, 2012 - iopscience.iop.org
Fluctuations in slab plasma produced by electron cyclotron waves in an open magnetic
configuration with vertical (B z) and toroidal (B t) fields are investigated as a function of B z/B …

Absolute radiometric calibration of a VUV spectrometer in the wavelength range 46–300 nm

C Fröhler-Bachus, R Friedl, S Briefi, U Fantz - Journal of Quantitative …, 2021 - Elsevier
Vacuum ultraviolet (VUV) radiation corresponds to photon energies exceeding 6.2 eV and
provides access to atomic and molecular resonant transitions in various plasmas …

Development of large volume double ring penning plasma discharge source for efficient light emissions

R Prakash, GL Vyas, J Jain, J Prajapati… - Review of Scientific …, 2012 - pubs.aip.org
In this paper, the development of large volume double ring Penning plasma discharge
source for efficient light emissions is reported. The developed Penning discharge source …

Dynamical programming based turbulence velocimetry for fast visible imaging of tokamak plasma

S Banerjee, H Zushi, N Nishino, K Mishra… - Review of Scientific …, 2015 - pubs.aip.org
An orthogonal dynamic programming (ODP) based particle image velocimetry (PIV)
technique is developed to measure the time resolved flow field of the fluctuating structures at …

Study of iron impurity behaviour in the ADITYA tokamak

S Patel, AK Srivastava, MB Chowdhuri… - Nuclear …, 2019 - iopscience.iop.org
Iron (Fe) impurity behaviour in ADITYA tokamak plasma has been studied using Fe spectral
line emissions in the vacuum ultra violet (VUV) wavelength range. A VUV survey …

Absolute sensitivity calibration of an extreme ultraviolet spectrometer for tokamak measurements

R Guirlet, JL Schwob, O Meyer… - Journal of …, 2017 - iopscience.iop.org
An extreme ultraviolet spectrometer installed on the Tore Supra tokamak has been
calibrated in absolute units of brightness in the range 10–340 Å. This has been performed …

Spectroscopic diagnostic of volume discharge arrangement of a DBD source and comparison with PIC simulation code

P Gulati, UN Pal, R Prakash, M Kumar… - … on Plasma Science, 2012 - ieeexplore.ieee.org
This paper reports the spectroscopic analysis in volume discharge arrangement of a
dielectric barrier discharge source in parallel plate geometry of a width of 2 mm. Helium is …

Study of increment of emission intensity in a cold atmospheric pressure helium plasma jet using the ADAS

N Behera, GV Prakash - Europhysics Letters, 2023 - iopscience.iop.org
In this paper, the Atomic Data and Analysis Structure (ADAS) has been used to study the
cold atmospheric pressure plasma jet. Variation of emission intensity pattern from glass …