A flat-field extreme ultraviolet (EUV) spectrometer working in the 20-500 Å wavelength range
with fast time response has been newly developed to measure line emissions from highly …

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 …

A flat-field extreme ultraviolet (EUV) spectrometer, which covers a wavelength range of 5–
50nm, has been developed for the experimental advanced superconducting tokamak …

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 …

A flat-field extreme ultraviolet (EUV) spectrometer with a nominal 2400 grooves/mm
aberration-corrected ruled grating has been developed to analyze the emission spectrum in …

Extreme ultraviolet (EUV) spectra emitted from iron and copper ions in a range of 8–500 Å
and molybdenum ions in a range of 8–400 Å were measured in Experimental Advanced …

Extreme ultraviolet (EUV) spectra emitted from low-Z impurity ions in the wavelength range
of 10–500 Å were observed in Experimental Advanced Superconducting Tokamak (EAST) …

A 1 m normal incidence vacuum ultraviolet (VUV) spectrometer has been developed for
spatial distribution measurement of edge impurity line emission in the wavelength range of …

A series of experiments on tungsten spectroscopy has been carried out in a Large Helical
Device with tungsten pellet injection to study the tungsten spectra. In particular …

A filterscope diagnostic system has been mounted to observe the line emission and visible
bremsstrahlung emission from plasma on the experimental advanced superconducting …