[PDF][PDF] Further requirement of tungsten atomic data for tungsten influx estimation at EAST plasma edge
L Zhang, A Hu, F Zhang, H Liu, K Yao, S Morita… - 2023 - amdis.iaea.org
Upper and lower graphite divertor in EAST tokamak have been updated to tungsten
divertors in 2014 and 2021 respectively to investigate the tungsten divertor operation and to …
divertors in 2014 and 2021 respectively to investigate the tungsten divertor operation and to …
[PDF][PDF] Recent progress on high-Z impurity diagnostics development and tungsten transport study on EAST Tokamak
L ZHANG, Y CHENG, A HU, S MORITA, W ZHANG… - aappsdpp.org
Impurities play an essential role in maintaining high-performance plasmas in magnetic
confinement fusion research because the radiation power loss and bulk ion dilution caused …
confinement fusion research because the radiation power loss and bulk ion dilution caused …
A space-resolved extreme ultraviolet spectrometer for radial profile measurement of tungsten ions in the Experimental Advanced Superconducting Tokamak
L Zhang, S Morita, Z Wu, Z Xu, X Yang, Y Cheng… - Nuclear Instruments and …, 2019 - Elsevier
In order to study the radial transport of tungsten ions in long-pulse H-mode discharges, a
space-resolved spectrometer working at 30–520 Å has been newly developed to measure a …
space-resolved spectrometer working at 30–520 Å has been newly developed to measure a …
An extreme ultraviolet spectrometer working at 10–130 Å for tungsten spectra observation with high spectral resolution and fast-time response in Experimental …
Z Xu, L Zhang, Y Cheng, S Morita, L Li, W Zhang… - Nuclear Instruments and …, 2021 - Elsevier
A newly developed flat-field extreme ultraviolet (EUV) spectrometer working at 10–130 Å
wavelength range with high spectral resolution and fast-time response has been developed …
wavelength range with high spectral resolution and fast-time response has been developed …
[PDF][PDF] Simultaneous Observation of Tungsten Spectra of W0 to W46+ Ions in Visible, VUV and EUV Wavelength Ranges in the Large Helical Device. Atoms 2021 9, 69 …
T Oishi, S Morita, D Kato, I Murakami… - doi. org/10.3390 …, 2021 - academia.edu
Spectroscopic studies for emissions released from tungsten ions have been conducted in
the Large Helical Device (LHD) for contribution to the tungsten transport study in tungsten …
the Large Helical Device (LHD) for contribution to the tungsten transport study in tungsten …
Compact advanced extreme-ultraviolet imaging spectrometer for spatiotemporally varying tungsten spectra from fusion plasmas
A compact advanced extreme-ultraviolet (EUV) spectrometer operating in the EUV
wavelength range of a few nanometers to measure spatially resolved line emissions from …
wavelength range of a few nanometers to measure spatially resolved line emissions from …
A problem to be solved for tungsten diagnostics through EUV spectroscopy in fusion devices
S Morita, I Murakami, HA Sakaue, CF Dong, M Goto… - 2013 - inis.iaea.org
[en] Tungsten spectra have been observed from Large Helical Device (LHD) in extreme
ultraviolet (EUV) wavelength ranges of 10-650Å. When the electron temperature is less than …
ultraviolet (EUV) wavelength ranges of 10-650Å. When the electron temperature is less than …
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 …
introduced W in their plasma facing components. For these devices, W monitoring in the …
[引用][C] A complete set of extreme ultraviolet (EUV) spectrometers for observation of W4+-W63+ tungsten ions in the EAST tokamak with full tungsten divertor
L ZHANG, Y CHENG, S MORITA, A HU, W ZHANG…
Recent Progress on Identifications of Spectral Lines from Tungsten Ions in Low and High Ionization Stages Using Laboratory Plasmas for Fusion Research and Its …
S Morita, CF Dong, D Kato, T Oishi, L Zhang… - Proceedings of the …, 2022 - Springer
Tungsten spectra in visible, vacuum ultra-violet (VUV) and extreme ultra-violet (EUV)
wavelength ranges have been studied in LHD, EAST and HL-2A toroidal devices for …
wavelength ranges have been studied in LHD, EAST and HL-2A toroidal devices for …