Achievement of stable negative ion production with Cs-seeded for long pulse beam operation in the prototype of Cs-seeded negative ion source for JT-60SA von Ichikawa, Masahiro, Kojima, Atsushi, Hiratsuka, Junichi, Yoshida, Masafumi, Umeda, Naotaka, Squilayan, G. Q., Watanabe, Kazuhiro, Tobari, Hiroyuki, Kashiwagi, Mieko

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Experimental investigation of the Cs behavior in the cesiated H− ion source during high power long beam operation von Saquilayan, Glynnis Mae Q., Hiratsuka, Junichi, Ichikawa, Masahiro, Umeda, Naotaka, Kojima, Atsushi, Watanabe, Kazuhiro, Tobari, Hiroyuki, Kashiwagi, Mieko

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1 MV DC Filter and High-Voltage DC Measurement System for ITER Neutral Beam Injector System von Takahashi, Akeshi, Suto, Tetsuya, Fujita, Hiroyuki, Hiranuma, Yuki, Ichimura, Satoshi, Watanabe, Kazuhiro, Kashiwagi, Mieko, Tobari, Hiroyuki, Maejima, Tetsuya

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1 MV Rectifier With SF6-Gas Insulation and Cooling for ITER Neutral Beam Injector System von Takahashi, Akeshi, Suto, Tetsuya, Tanaka, Toshiaki, Yamaguchi, Kohei, Fujita, Hiroyuki, Hiranuma, Yuki, Ichimura, Satoshi, Watanabe, Kazuhiro, Kashiwagi, Mieko, Maejima, Tetsuya, Tobari, Hiroyuki

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Primary electron analysis to improve the negative ion uniformity toward ITER-class long pulse and high-power negative ion sources von Shimabukuro, Yuji, Ichikawa, Masahiro, Murayama, Masamichi, Saquilayan, Glynnis, Kojima, Atsushi, Tobari, Hiroyuki, Kashiwagi, Mieko

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Analysis of the cesium distribution in the JT-60SA negative ion sources for steady long-pulse operation von Yoshida, M., Oohara, W., Ichikawa, M., Hiratsuka, J., Saquilayan, G. Q., Umeda, N., Kojima, A., Kashiwagi, M.

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Relationship between the electric field integral value and vacuum breakdown characteristics in small electrode with multi‐apertures von Okura, Tetsuya, Nishiyama, Masashi, Yamano, Yasushi, Kojima, Atsushi, Kashiwagi, Mieko

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Measurement of heat load density profile on acceleration grid in MeV-class negative ion accelerator von Hiratsuka, Junichi, Hanada, Masaya, Kojima, Atsushi, Umeda, Naotaka, Kashiwagi, Mieko, Miyamoto, Kenji, Yoshida, Masafumi, Nishikiori, Ryo, Ichikawa, Masahiro, Watanabe, Kazuhiro, Tobari, Hiroyuki

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An action plan of Japan toward development of demo reactor von Okano, Kunihiko, Kasada, Ryuta, Ikebe, Yasushi, Ishii, Yasutomo, Oba, Kyoko, Kashiwagi, Mieko, Sakamoto, Ryuichi, Sawa, Naoki, Takenaga, Hidenobu, Nishimura, Arata, Fukuie, Masaru, Fujioka, Shinsuke, Ueda, Yoshio, Akiyama, Tsuyoshi

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Improvement of uniformity of the negative ion beams by tent-shaped magnetic field in the JT-60 negative ion source von Yoshida, Masafumi, Hanada, Masaya, Kojima, Atsushi, Kashiwagi, Mieko, Grisham, Larry R, Akino, Noboru, Endo, Yasuei, Komata, Masao, Mogaki, Kazuhiko, Nemoto, Shuji, Ohzeki, Masahiro, Seki, Norikazu, Sasaki, Shunichi, Shimizu, Tatsuo, Terunuma, Yuto

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Micro Gas Analyzer Measurement of Nitric Oxide in Breath by Direct Wet Scrubbing and Fluorescence Detection von Toda, Kei, Koga, Takahiro, Kosuge, Junichi, Kashiwagi, Mieko, Oguchi, Hiroshi, Arimoto, Takemi

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22 A beam production of the uniform negative ions in the JT-60 negative ion source von Yoshida, Masafumi, Hanada, Masaya, Kojima, Atsushi, Kashiwagi, Mieko, Grisham, Larry R., Hatayama, Akiyoshi, Shibata, Takanori, Yamamoto, Takashi, Akino, Noboru, Endo, Yasuei, Komata, Masao, Mogaki, Kazuhiko, Nemoto, Shuji, Ohzeki, Masahiro, Seki, Norikazu, Sasaki, Shunichi, Shimizu, Tatsuo, Terunuma, Yuto

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Development of DC‐1 MV Ultrahigh Voltage Generator for ITER von TAKAHASHI, AKESHI, TANAKA, TOSHIAKI, YAMAGUCHI, KOHEI, FUJITA, HIROYUKI, HIRANUMA, YUKI, ICHIMURA, SATOSHI, WATANABE, KAZUHIRO, KASHIWAGI, MIEKO, MAEJIMA, TETSUYA

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Recent progress in R&D for long pulse and ultra-high voltage components for the ITER HNB von Kashiwagi, Mieko, Umeda, Naotaka, Kojima, Atsushi, Yoshida, Masafumi, Tobari, Hiroyuki, Dairaku, Masayuki, Yamanaka, Haruhiko, Maejima, Tetsuya, Yamashita, Yasuo, Shibata, Naoki, Watanabe, Kazuhiro, Hanada, Masaya

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Investigation of Oxygen-Induced-Arcing in Cs-Seeded Negative Ion Source von ICHIKAWA, Masahiro, YOSHIDA, Masafumi, KOJIMA, Atsushi, HANADA, Masaya, KASHIWAGI, Mieko, WATANABE, Kazuhiro, UMEDA, Naotaka, TOBARI, Hiroyuki, NISHIKIORI, Ryo, HIRATSUKA, Junichi, Group, NB Heating Technology

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Evaluation of Dark Current Profile for Prediction of Voltage Holding Capability on Multi-Aperture Multi-Grid Accelerator for ITER von NISHIKIORI, Ryo, KOJIMA, Atsushi, HANADA, Masaya, KASHIWAGI, Mieko, WATANABE, Kazuhiro, UMEDA, Naotaka, TOBARI, Hiroyuki, YOSHIDA, Masafumi, ICHIKAWA, Masahiro, HIRATSUKA, Junichi, YAMANO, Yasushi, OKURA, Tetsuya, Group, NB Heating Technology

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Non-Linear Dependence of Deflection Angle on Beam Steering Control Grid Displacement in Accelerator for N-NBI von HIRATSUKA, Junichi, HANADA, Masaya, UMEDA, Naotaka, KOJIMA, Atsushi, KASHIWAGI, Mieko, WATANABE, Kazuhiro, TOBARI, Hiroyuki, YOSHIDA, Masafumi

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Numerical Study of the H0 Atomic Density and the Balmer Line Intensity Profiles in a Hydrogen Negative Ion Source with the Effect of Non-Equilibrium Electron Energy Distribution Fu... von SHIBATA, Takanori, KASHIWAGI, Mieko, HATAYAMA, Akiyoshi, SAWADA, Keiji, INOUE, Takashi, HANADA, Masaya

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Study of beamlet deflection and its compensations in a MeV accelerator von Kashiwagi, Mieko, Inoue, Takashi, Taniguchi, Masaki, Umeda, Naotaka, Dairaku, Masayuki, Takemoto, Jumpei, Tobari, Hiroyuki, Tsuchida, Kazuki, Watanabe, Kazuhiro, Yamanaka, Haruhiko, Sakamoto, Keishi, Grisham, Larry R.

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1 MV Rectifier With SF 6 -Gas Insulation and Cooling for ITER Neutral Beam Injector System von Takahashi, Akeshi, Suto, Tetsuya, Tanaka, Toshiaki, Yamaguchi, Kohei, Fujita, Hiroyuki, Hiranuma, Yuki, Ichimura, Satoshi, Watanabe, Kazuhiro, Kashiwagi, Mieko, Maejima, Tetsuya, Tobari, Hiroyuki

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