scholarly journals Primary electron analysis to improve the negative ion uniformity toward ITER-class long pulse and high-power negative ion sources

2021 ◽  
Author(s):  
Yuji Shimabukuro ◽  
Masahiro Ichikawa ◽  
Masamichi Murayama ◽  
Glynnis Saquilayan ◽  
Atsushi Kojima ◽  
...  
Keyword(s):  
High Power ◽  
Primary Electron ◽  
Ion Sources ◽  
Negative Ion ◽  
Long Pulse

Development of long-pulse high-power-density negative ion beams with a multi-aperture multi-grid accelerator

2017 ◽  
Vol 123 ◽  
pp. 236-240 ◽  
Author(s):  
Atsushi Kojima ◽  
Junichi Hiratsuka ◽  
Naotaka Umeda ◽  
Masaya Hanada ◽  
Mieko Kashiwagi ◽  
...  
Keyword(s):  
Power Density ◽  
High Power ◽  
Ion Beams ◽  
Negative Ion ◽  
High Power Density ◽  
Long Pulse

A Langmuir probe system for high power RF-driven negative ion sources on high potential

2008 ◽  
Vol 18 (1) ◽  
pp. 014011 ◽  
Author(s):  
P McNeely ◽  
S V Dudin ◽  
S Christ-Koch ◽  
U Fantz ◽  
Keyword(s):  
High Power ◽  
Langmuir Probe ◽  
High Potential ◽  
Ion Sources ◽  
Negative Ion ◽  
Probe System

Analysis of the cesium distribution in the JT-60SA negative ion sources for steady long-pulse operation

2020 ◽  
Vol 91 (3) ◽  
pp. 033313
Author(s):  
M. Yoshida ◽  
W. Oohara ◽  
M. Ichikawa ◽  
J. Hiratsuka ◽  
G. Q. Saquilayan ◽  
...  
Keyword(s):  
Ion Sources ◽  
Negative Ion ◽  
Pulse Operation ◽  
Long Pulse

Development of high power negative‐ion sources for fusion research at JAERI

1994 ◽  
Vol 65 (4) ◽  
pp. 1159-1161 ◽  
Author(s):  
Y. Ohara ◽  
M. Hanada ◽  
T. Inoue ◽  
S. Maeno ◽  
K. Miyamoto ◽  
...  
Keyword(s):  
High Power ◽  
Ion Sources ◽  
Negative Ion ◽  
Fusion Research

Recent progress on high power negative ion sources at JAERI

1994 ◽  
Vol 3 (3) ◽  
pp. 211-222 ◽  
Author(s):  
T. Inoue ◽  
M. Hanada ◽  
S. Maeno ◽  
M. Mizuno ◽  
Y. Ohara ◽  
...  
Keyword(s):  
High Power ◽  
Recent Progress ◽  
Ion Sources ◽  
Negative Ion

High power negative ion sources for fusion at the Japan Atomic Energy Research Institute (invited)

1996 ◽  
Vol 67 (3) ◽  
pp. 1092-1097 ◽  
Author(s):  
Y. Okumura ◽  
Y. Fujiwara ◽  
T. Inoue ◽  
K. Miyamoto ◽  
N. Miyamoto ◽  
...  
Keyword(s):  
High Power ◽  
Atomic Energy ◽  
Ion Sources ◽  
Negative Ion ◽  
Energy Research ◽  
Research Institute

Development of negative ion extractor in the high-power and long-pulse negative ion source for fusion application

2014 ◽  
Vol 85 (2) ◽  
pp. 02B320 ◽  
Author(s):  
M. Kashiwagi ◽  
N. Umeda ◽  
H. Tobari ◽  
A. Kojima ◽  
M. Yoshida ◽  
...  
Keyword(s):  
High Power ◽  
Ion Source ◽  
Negative Ion ◽  
Long Pulse

High-power and long-pulse injection with negative-ion-based neutral beam injectors in the Large Helical Device

2006 ◽  
Vol 46 (6) ◽  
pp. S199-S210 ◽  
Author(s):  
Y Takeiri ◽  
O Kaneko ◽  
K Tsumori ◽  
Y Oka ◽  
K Ikeda ◽  
...  
Keyword(s):  
High Power ◽  
Negative Ion ◽  
Neutral Beam ◽  
Pulse Injection ◽  
Long Pulse ◽  
Neutral Beam Injectors

High-Power Negative Ion Sources for Neutral Beam Injectors in Large Helical Device

2007 ◽  
Author(s):  
Y. Takeiri ◽  
O. Kaneko ◽  
K. Tsumori ◽  
U. Fantz ◽  
K. Ikeda ◽  
...  
Keyword(s):  
High Power ◽  
Ion Sources ◽  
Negative Ion ◽  
Neutral Beam ◽  
Neutral Beam Injectors

Some lessons from long pulse operation of negative ion sources and accelerators

2006 ◽  
Vol 46 (6) ◽  
pp. S239-S249 ◽  
Author(s):  
R.S Hemsworth ◽  
D Boilson ◽  
H.P.L. de Esch ◽  
A Krylov ◽  
P Massmann ◽  
...  
Keyword(s):  
Ion Sources ◽  
Negative Ion ◽  
Pulse Operation ◽  
Long Pulse
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