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 …

We have measured extreme ultraviolet spectra from tungsten ions in the 20 nm region in
plasmas produced in the Large Helical Device at the National Institute for Fusion Science …

Vacuum ultraviolet spectra of line emissions from tungsten ions at lower ionization stages
have been measured in the large helical device (LHD) using a high-resolution 3 m normal …

We present recent results on the extreme ultraviolet (EUV) spectroscopy of highly charged
high Z ions in plasmas produced in the Large Helical Device (LHD) at the National Institute …

We have measured extreme ultraviolet (EUV) spectra from highly charged tin ions in low-
density and high-temperature plasmas produced in the Large Helical Device at the National …

Next generation fusion device will produce further heat load onto the first wall and divertor
plates, and it may give rise to a serious damage to such plasma facing components. It is …

We have observed extreme ultraviolet (EUV) spectra from highly charged gadolinium and
neodymium ions in optically thin plasmas produced in the Large Helical Device at the …

We observe the vacuum ultraviolet spectra of highly charged tungsten ions in plasmas at
electron temperatures of 8 keV and 14 keV. The plasmas are produced by a tokamak JT …

Visible line emission from highly charged tungsten ions has been observed at the large
helical device (LHD) using a tracer encapsulated solid pellet. One of the measured lines is …

Quantitative tungsten study with reliable atomic modeling is important for successful
achievement of ITER and fusion reactors. We have developed tungsten atomic modeling for …