Recent progress in spectroscopy of tungsten

A Kramida - Canadian Journal of Physics, 2011 - cdnsciencepub.com
This contribution reviews experimental and theoretical work on spectroscopy of tungsten
published since the last critical compilation of the energy levels and spectral lines of highly …

Modelling of measured tungsten spectra from ASDEX Upgrade and predictions for ITER

T Pütterich, R Neu, R Dux, AD Whiteford… - Plasma Physics and …, 2008 - iopscience.iop.org
Tungsten (W) has moved into the focus of fusion research being a main candidate for the
plasma facing components (PFCs) of ITER and a future fusion reactor. A main ingredient for …

Energy levels and spectral lines of tungsten, W III through W LXXIV

AE Kramida, T Shirai - Atomic Data and Nuclear Data Tables, 2009 - Elsevier
The energy levels and spectral lines of multiply ionized tungsten atoms, W2+ through W73+,
have been compiled. Experimental data on spectral lines and energy levels exist for the …

Tungsten spectroscopy at the Livermore electron beam ion trap facility

J Clementson, P Beiersdorfer, GV Brown… - Canadian Journal of …, 2011 - cdnsciencepub.com
The utilization of tungsten spectroscopy for diagnostics of magnetically confined fusion
plasmas requires the radiative properties of tungsten ions to be accurately known. At the …

Spectroscopic investigations of tungsten in the EUV region and the determination of its concentration in tokamaks

K Asmussen, KB Fournier, JM Laming, R Neu… - Nuclear …, 1998 - iopscience.iop.org
Tungsten was injected by means of laser ablation in both ohmic and additionally heated
plasmas of the ASDEX Upgrade tokamak experiment. Spectroscopic investigations were …

Spectroscopy of diagnostically important magnetic-dipole lines in highly charged ions of tungsten

Y Ralchenko, IN Draganić, D Osin, JD Gillaspy… - Physical Review A …, 2011 - APS
An electron-beam ion trap (EBIT) is used to measure extreme ultraviolet spectra between 10
and 25 nm from highly charged ions of tungsten with an open 3 d shell (W xlviii through W …

Conclusions about the use of tungsten in the divertor of ASDEX Upgrade

K Krieger, H Maier, R Neu… - Journal of nuclear …, 1999 - Elsevier
Tungsten divertor plates have been used in ASDEX Upgrade for a full experimental
campaign of approximately 800 discharges. Key issues investigated were the plasma …

Atomic data and spectral line intensities for highly ionized tungsten (Co-like W47+ to Rb-like W37+) in a high-temperature, low-density plasma

KB Fournier - Atomic Data and Nuclear Data Tables, 1998 - Elsevier
Calculated transition wavelengths, oscillator strengths, and collisional-radiative line
intensities are presented for the 11 tungsten (Z= 74) ions from Co-like W47+ to Rb-like …

Electron-beam ion-trap spectra of tungsten in the EUV

SB Utter, P Beiersdorfer… - Canadian journal of …, 2002 - cdnsciencepub.com
On a varié systematiquement l'energie du faisceaux des electrons dans un piège ionique à
faisceaux electronique pour la production des spectra rayon X (40 à 85 Å) des ions …

Tungsten spectra recorded at the LHD and comparison with calculations

CS Harte, C Suzuki, T Kato, HA Sakaue… - Journal of Physics B …, 2010 - iopscience.iop.org
We have measured extreme ultraviolet (EUV) spectra from highly charged tungsten ions in
low-density and high-temperature plasmas produced in the Large Helical Device at the …