First measurements of p11B fusion in a magnetically confined plasma
Magee, R. M., Ogawa, K., Tajima, T., Allfrey, I., Gota, H., McCarroll, P., Ohdachi, S., Isobe, M., Kamio, S., Klumper, V., Nuga, H., Shoji, M., Ziaei, S., Binderbauer, M. W., Osakabe, M.
Published in Nature communications (21.02.2023)
Published in Nature communications (21.02.2023)
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Journal Article
Spatial distribution of negative ion density near the plasma grid
Masaki, S, Nakano, H, Kisaki, M, Haba, Y, Nagaoka, K, Ikeda, K, Fujiwara, Y, Osakabe, M, Tsumori, K
Published in Review of scientific instruments (01.01.2020)
Published in Review of scientific instruments (01.01.2020)
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Journal Article
Upgrades and application of FIT3D NBI-plasma interaction code in view of LHD deuterium campaigns
Vincenzi, P, Bolzonella, T, Murakami, S, Osakabe, M, Seki, R, Yokoyama, M
Published in Plasma physics and controlled fusion (26.10.2016)
Published in Plasma physics and controlled fusion (26.10.2016)
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Journal Article
Challenges toward improvement of deuterium-injection power in the Large Helical Device negative-ion-based NBIs
Tsumori, K., Ikeda, K., Kisaki, M., Nakano, H., Nagaoka, K., Fujiwara, Y., Kamio, S., Osakabe, M.
Published in Nuclear fusion (01.05.2022)
Published in Nuclear fusion (01.05.2022)
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Journal Article
Effect of the helically-trapped energetic-ion-driven resistive interchange modes on energetic ion confinement in the Large Helical Device
Ogawa, K, Isobe, M, Kawase, H, Nishitani, T, Seki, R, Osakabe, M, Group, LHD Experiment
Published in Plasma physics and controlled fusion (15.02.2018)
Published in Plasma physics and controlled fusion (15.02.2018)
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Journal Article
Study of correlation between plasma parameter and beam optics
Kisaki, M, Nakano, H, Tsumori, K, Ikeda, K, Masaki, S, Haba, Y, Fujiwara, Y, Nagaoak, K, Osakabe, M
Published in Review of scientific instruments (01.02.2020)
Published in Review of scientific instruments (01.02.2020)
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Journal Article
Development of a dual beamlet monitor system for negative ion beam measurements
Haba, Y., Nagaoka, K., Tsumori, K., Kisaki, M., Nakano, H., Ikeda, K., Fujiwara, Y., Kamio, S., Yoshimura, S., Osakabe, M.
Published in Review of scientific instruments (01.12.2018)
Published in Review of scientific instruments (01.12.2018)
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Journal Article
Neutron and gamma-ray transport calculations in support of the design of the radiation shielding for the TOFED neutron spectrometer at LHD
Sangaroon, S., Ogawa, K., Isobe, M., Kobayashi, M.I., Conroy, S., Zhang, Y., Fan, T.S., Osakabe, M.
Published in Fusion engineering and design (01.05.2021)
Published in Fusion engineering and design (01.05.2021)
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Journal Article
Study of the charged particle flow near the plasma grid in negative ion source
Masaki, S., Nakano, H., Rattanawongnara, E., Nagaoka, K., Ikeda, K., Fujiwara, Y., Osakabe, M., Wada, M., Tsumori, K.
Published in Journal of physics. Conference series (01.04.2022)
Published in Journal of physics. Conference series (01.04.2022)
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Journal Article
Comparison of ion source plasma responses to extraction grid bias between hydrogen and deuterium operations in NIFS-RNIS
Nakano, H, Masaki, S, Rattanawongnara, E, Tsumori, K, Ikeda, K, Hamajima, T, Nagaoka, K, Osakabe, M
Published in Journal of physics. Conference series (01.04.2022)
Published in Journal of physics. Conference series (01.04.2022)
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Journal Article
Negative ion production and beam extraction processes in a large ion source (invited)
Tsumori, K, Ikeda, K, Nakano, H, Kisaki, M, Geng, S, Wada, M, Sasaki, K, Nishiyama, S, Goto, M, Serianni, G, Agostinetti, P, Sartori, E, Brombin, M, Veltri, P, Wimmer, C, Nagaoka, K, Osakabe, M, Takeiri, Y, Kaneko, O
Published in Review of scientific instruments (01.02.2016)
Published in Review of scientific instruments (01.02.2016)
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Journal Article
Identification of the energetic-particle driven GAM in the LHD
Ido, T., Osakabe, M., Shimizu, A., Watari, T., Nishiura, M., Toi, K., Ogawa, K., Itoh, K., Yamada, I., Yasuhara, R., Yoshimura, Y., Kato, S.
Published in Nuclear fusion (01.08.2015)
Published in Nuclear fusion (01.08.2015)
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Journal Article
Observation of enhanced radial transport of energetic ion due to energetic particle mode destabilized by helically-trapped energetic ion in the Large Helical Device
Ogawa, K., Isobe, M., Kawase, H., Nishitani, T., Seki, R., Osakabe, M.
Published in Nuclear fusion (13.02.2018)
Published in Nuclear fusion (13.02.2018)
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Journal Article
Resistive interchange mode destabilized by helically trapped energetic ions and its effects on energetic ions and bulk plasma in a helical plasma
Du, X.D., Toi, K., Ohdachi, S., Osakabe, M., Ido, T., Tanaka, K., Yokoyama, M., Yoshinuma, M., Ogawa, K., Watanabe, K.Y., Akiyama, T., Isobe, M., Nagaoka, K., Ozaki, T., Sakakibara, S., Seki, R., Shimizu, A., Suzuki, Y., Tsuchiya, H.
Published in Nuclear fusion (01.01.2016)
Published in Nuclear fusion (01.01.2016)
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Journal Article
Recent development of neutron and energetic-particle diagnostics for LHD deuterium discharges
Isobe, M., Ogawa, K., Sangaroon, S., Kamio, S., Fujiwara, Y., Osakabe, M.
Published in Journal of instrumentation (01.03.2022)
Published in Journal of instrumentation (01.03.2022)
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Journal Article
Langmuir-probe measurement through the plasma grid aperture of hydrogen negative ion source
Rattanawongnara, E., Osakabe, M., Tsumori, K., Nakano, H., Nagaoka, K., Ikeda, K., Takeiri, Y.
Published in Journal of instrumentation (01.02.2024)
Published in Journal of instrumentation (01.02.2024)
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