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 …

Line identification of extreme ultraviolet (EUV) spectra from low-Z impurity ions in EAST tokamak plasmas

LI Lei, L Zhang, XU Zong, S Morita… - Plasma Science and …, 2021 - iopscience.iop.org
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) …

The achievement of the T e, div feedback control by CD4 seeding on EAST

K Wu, Q Yuan, G Xu, L Wang, D Eldon… - Plasma Physics and …, 2021 - iopscience.iop.org
A multi-function divertor feedback control system has been built on Experimental Advanced
Superconducting Tokamak (EAST) to treat the divertor heat load issue. With the real-time …

[HTML][HTML] Simultaneous Observation of Tungsten Spectra of W0 to W46+ Ions in Visible, VUV and EUV Wavelength Ranges in the Large Helical Device

T Oishi, S Morita, D Kato, I Murakami, HA Sakaue… - Atoms, 2021 - mdpi.com
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 …

[HTML][HTML] Tungsten control in type-I ELMy H-mode plasmas on EAST

Z Xu, ZW Wu, L Zhang, YX Cheng, W Gao… - Nuclear Science and …, 2021 - Springer
The first experimental investigation of the tungsten behavior in ELMy H-mode plasmas with
co-/counter neutral beam injection (NBI) and unfavorable/favorable B t was performed on …

[HTML][HTML] Emission Lines in 290–360 nm of Highly Charged Tungsten Ions W20+–W29+

S Era, D Kato, HA Sakaue, T Umezaki, N Nakamura… - Atoms, 2021 - mdpi.com
Forbidden transitions in the near-UV and visible wavelength of highly charged tungsten (W)
ions are potentially useful as novel tungsten diagnostics means of fusion plasmas. Emission …

[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 …

[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…