High Performance of Neutral Beam Injectors for Extension of LHD Operational RegimeY. Takeiri, H. Nakano, K. Nagaoka et al.|Fusion Science & Technology|2010Cited by 88
Spatial distribution of the charged particles and potentials during beam extraction in a negative-ion sourceK. Tsumori, A. Hatayama, H. Nakano et al.|Review of Scientific Instruments|2012Cited by 48
Development of intense hydrogen-negative-ion source for neutral beam injectors at NIFSY. Takeiri, Haruki Sekiguchi, K. Tsumori et al.|AIP conference proceedings|2013Cited by 25
Research progress on ionic plasmas generated in an intense hydrogen negative ion sourceY. Takeiri, Haruki Sekiguchi, K. Tsumori et al.|AIP conference proceedings|2015Cited by 8
Measurement of Electron Density near Plasma Grid of Large-scaled Negative Ion Source by Means of Millimeter-Wave InterferometerK. Nagaoka, Katsuyoshi Tsumori, T. Tokuzawa et al.|AIP conference proceedings|2011Cited by 8