Development of visible spectroscopy diagnostics for W sources assessment in WEST

O Meyer, OM Jones, JC Giacalone, JY Pascal… - Review of Scientific …, 2016 - pubs.aip.org
The present work concerns the development of a W sources assessment system in the
framework of the tungsten-W environment in steady state tokamak project that aims at …

Visible spectroscopy diagnostics for tungsten source assessment in the WEST tokamak: first measurements

O Meyer, JC Giacalone, A Gouin, JY Pascal… - Review of Scientific …, 2018 - pubs.aip.org
The present work concerns the measurements obtained with the Tungsten (W) Environment
in Steady-state Tokamak (WEST) visible spectroscopy system during the first experimental …

Extreme UV spectrometers for the tungsten 40–70 Å emission in the WEST tokamak

R Guirlet, I Song, G Moureau, T Batal… - Journal of …, 2019 - iopscience.iop.org
Since the decision to implement a tungsten (W) divertor in ITER, several tokamaks have
introduced W in their plasma facing components. For these devices, W monitoring in 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 …

Tungsten spectroscopy for the measurement of W-fluxes from plasma facing components

I Beigman, A Pospieszczyk, G Sergienko… - Plasma Physics and …, 2007 - iopscience.iop.org
Tungsten is foreseen for a full W-divertor of JET where tungsten will totally replace carbon as
the material for the target plate. Also ITER operation is planned to be carried out with …

Conceptual design of Visible Spectroscopy diagnostics for DTT

A Belpane, L Carraro, A Fassina… - Plasma Physics and …, 2024 - iopscience.iop.org
The project of the Visible Spectroscopy diagnostics for the Zeff radial profile measurement
and for the divertor visible imaging spectroscopy, designed for the new tokamak DTT …

A multichannel visible spectroscopy system for the ITER-like W divertor on EAST

H Mao, F Ding, GN Luo, Z Hu, X Chen, F Xu… - Review of Scientific …, 2017 - pubs.aip.org
To facilitate long-pulse high power operation, an ITER-like actively cooled tungsten (W)
divertor was installed in Experimental Advanced Superconducting Tokamak (EAST) to …

Advances in neutral tungsten ultraviolet spectroscopy for the potential benefit to gross erosion diagnosis

CA Johnson, DA Ennis, SD Loch… - Plasma Physics and …, 2019 - iopscience.iop.org
A spectral survey of tungsten emission in the ultraviolet region has been completed in the
DIII-D tokamak and the CTH torsatron to assess the potential benefit of UV emission for the …

Spectroscopic diagnostics on JET

K Behringer - Review of Scientific Instruments, 1986 - pubs.aip.org
The present spectroscopic diagnostics on Joint European Torus (JET) consist of bolometry,
fiber‐and close‐coupled visible spectroscopy (200–700 nm), as well as survey (10–170 nm) …

GEM detector development for tokamak plasma radiation diagnostics: SXR poloidal tomography

M Chernyshova, K Malinowski… - … , Industry, and High …, 2015 - spiedigitallibrary.org
An increased attention to tungsten material is related to a fact that it became a main
candidate for the plasma facing material in ITER and future fusion reactor. The proposed …