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査読論文

2005(平成17)年度以降,当研究室から発表している査読付論文です.
2004年度以前のものについては,教員個人ページをご参照下さい.

2015年

[1] H. Himura
"BX-U linear trap for one-way production and confinement of Li+ and e− plasmas",
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment Volume 811, 1 March 2016, Pages 100-107.
DOI: 10.1016/j.nima.2015.12.024
[2] S. Kawai, H. Himura, S. Masamune, and J. Aoki
"Initial result of confinement of weakly magnetized lithium ion plasmas in a harmonic potential well of the beam experiment upgrade linear trap",
Physics of Plasmas 23, 022113 (2016).
DOI: 10.1063/1.4942227
[3] S. Yamada and H. Himura
"Consecutive capture of images of both ion and electron fluids using high-voltage vacuum relay",
Review of Scientific Instruments 87, 036109 (2016).
DOI: 10.1063/1.4944861

2014年

[1] Ryota UEBA, Sadao MASAMUNE, Akio SANPEI, Kosuke UCHIYAMA, Hiroyuki TANAKA, Kanae NISHIMURA, Go ISHII, Ryosuke KODERA, Haruhiko HIMURA, Daniel J. Den HARTOG and Haruhisa KOGUCHI,
"Electron Temperature Measurement by Thomson Scattering in a Low-Aspect-Ratio RFP RELAX",
Plasma Fusion Res. 9, 1302009 (2014).
DOI: 10.1585/pfr.9.1302009
[2] K. Nishimura, A. Sanpei, H. Tanaka, G. Ishii, R. Kodera, R. Ueba, H. Himura, S. Masamune, S. Ohdachi and N. Mizuguchi,
"2D electron temperature diagnostic using soft x-ray imaging technique",
Rev. Sci. Instrum. 85, 033502 (2014).
DOI: 10.1063/1.4867076
[3] Akio Sanpei, Kanae Nishimura, Sadao Masamune, Hiroyuki Tanaka, Haruhiko Himura, Satoshi Ohdachi, Naoki Mizuguchi, Tsuyoshi Akiyama,
"Measurement and Evaluation of 3-D Structure in Low-Aspect-Ratio RFP RELAX with Dual SXR Imaging System",
JPS Conf. Proc. 1, 015027 (2014).
DOI: 10.7566/JPSCP.1.015027
[4] Akio Sanpei, Haruhiko Himura, Sadao Masamune,
"Formation Process of Non-Neutral Plasmas by Multiple Electron Beams on BX-U",
JPS Conf. Proc. 1, 015039 (2014).
DOI: 10.7566/JPSCP.1.015039
[5] Haruka Shimomura, Haruhiko Himura, Akio Sanpei, Sadao Masamune,
"Effects of Rotating Electric Field on Simultaneous Confinement of Lithium and Electron Plasmas",
JPS Conf. Proc. 1, 015040 (2014).
DOI: 10.7566/JPSCP.1.015040
[6] Shuichi Nishioka, Haruhiko Himura, Akio Sanpei, Sadao Masamune,
"Analysis of Orbital E×B Rotation of Non-Neutral Plasmas Formed in BX-U",
JPS Conf. Proc. 1, 015041 (2014).
DOI: 10.7566/JPSCP.1.015041
[7] Haruhiko Himura, Akio Sanpei, Yuji Nishioka, Sadao Masamune,
"Feasibility of Growth of ZnO Cluster in Penning Trap",
JPS Conf. Proc. 1, 015067 (2014).
DOI: 10.7566/JPSCP.1.015067
[8] Masafumi ITAGAKI, Akio SANPEI, Sadao MASAMUNE and Kiyomasa WATANABE,
"Reconstruction of the Eddy Current Distribution on the Vacuum Vessel in a Reversed Field Pinch Device based on the External Magnetic Sensor Signals;,
Plasma Fusion Res. 9, 1402046 (2014).
DOI: 10.1585/pfr.9.1402046
[9] Hiroyuki TANAKA, Sadao MASAMUNE, Seiya NAKAKI, Akio SANPEI, Kanae NISHIMURA, Ryosuke KODERA, Ryota UEBA, Go ISHII, Haruhiko HIMURA and Roberto PACCAGNELLA,
"Effect on Plasma Performance of a Single MHD Mode Feedback Control in Low-Aspect-Ratio RFP RELAX;,
Plasma Fusion Res. 9, 1302057 (2014).
DOI: 10.1585/pfr.9.1302057

2013年

[1] Ryuya Ikezoe(KIT, Univ. Tsukuba), Sadao Masamune, Kensuke Oki(KIT, Univ. Tsukuba), Akio Sanpei, Haruhiko Himura, Takumi Onchi(Univ. Saskatchewan), and Akira Hirose(Univ. Saskatchewan),
"Asymmetric toroidal flux generation due to phase locking of internally resonant tearing modes in the RELAX reversed-field pinch",
Plasma Phys. Control. Fusion, 55, p.15005 (2013).
DOI: 10.1088/0741-3335/55/1/015005
[2] Haruka SHIMOMURA, Haruhiko HIMURA, Takahiro OHTA, Takafumi NAKASE, Shuichi NISHIOKA, Akio SANPEI, Sadao MASAMUNE and Akihiro MOHRI (Kyoto Univ.),
"Not Only Independently Producing but Simultaneously Confining of Lithium and Electron Plasmas",
Plasma Fusion Res. 8, 1201003 (2013).
DOI: 10.1585/pfr.8.1201003
[3] 中瀬貴文, 比村治彦, 塩野剛司, 竹内信行,
"蛍光体をITO膜付ガラス盤上へ塗布する簡易な方法",
J. Plasma Fusion Res. 89, No.3 (2013)180‐183.
[4] H. Himura, H. Shimomura, T. Nakase, A. Sanpei, S. Masamune,
"Initial results on simultaneous confinement of pure lithium ion and electron plasmas",
Plasma Fusion Res. 8, 2401017-1 - 2401017-5 (2013).
DOI: 10.1585/pfr.8.2401017
[5] K. Oki, A. Sanpei, H. Himura, S. Masamune,
"Dependence of Properties of Quasi-Single-Helicity States on Field Reversal Parameter in a Low-Aspect-Ratio Reversed Field Pinch",
Fusion Science and Technology 63, Number 1T, Pages 386-388 (2013).

2012年

[1] Kensuke OKI, Daisuke FUKAHORI, Kazuaki DEGUCHI, Seiya NAKAKI, Akio SANPEI, Haruhiko HIMURA, Sadao MASAMUNE and Roberto PACCAGNELLA
"Characterization of Quasi-Single-Helicity States in a Low-Aspect-Ratio RFP",
Plasma Fusion Res. 7, 1402028 (2012).
DOI: 10.1585/pfr.7.1402028
[2] Akio SANPEI, Kensuke OKI, Daisuke FUKAHORI, Kazuaki DEGUCHI, Seiya NAKAKI, Kanae NISHIMURA, Haruhiko HIMURA, Sadao MASAMUNE, Satoshi OHDACHI (NIFS), Nobuhiro NISHINO (Hiroshima Univ.) and Takumi ONCHI (Univ. Saskatchewan),
"Design and Initial Result of Time-Resolved Vertical Soft X-Ray Imaging System in Low-A RFP",
Plasma Fusion Res., 7, 2402052 (2012).
DOI: 10.1585/pfr.7.2402052
[3] Naoki MIZUGUCHI(NIFS, Sokendai), Akio SANPEI, Shinichi FUJITA, Kensuke OKI, Haruhiko HIMURA, Sadao MASAMUNE and Katsuji ICHIGUCHI(NIFS, Sokendai),
"Modeling of Formation of Helical Structures in Reversed-Field Pinch",
Plasma Fusion Res., 7, 2403117 (2012).
DOI: 10.1585/pfr.7.2403117
[4] Ryuya Ikezoe(KIT, Univ. Tsukuba), Sadao Masamune, Kensuke Oki(KIT, Univ. Tsukuba), Akio Sanpei, Haruhiko Himura, Takumi Onchi(Univ. Saskatchewan), and Akira Hirose(Univ. Saskatchewan),
"Phase Locking and Unlocking Associated with Transition to Quasi-Single Helicity State in RELAX Reversed Field Pinch",
J. Phys. Soc. Jpn., 81, No.11, p.115001 (2012).
DOI: 10.1143/JPSJ.81.115001

2011年

[1] R. Ikezoe, K. Oki, T. Onchi, Y. Konishi, M. Sugihara, S. Fujita, A. Sanpei, H. Himura and S. Masamune
"Extended operational regimes and MHD behavior in a low-aspect-ratio reversed field pinch in RELAX",
Plasma Phys. Control. Fusion, 53, 025003 (2011).
doi:10.1088/0741-3335/53/2/025003
[2] H. Himura, A. Irie and S. Masamune
"Plasma irradiation to ionic liquids using 2.45 GHz microwave discharges",
Transactions of Material Research Society of Japan, 36, 59-63 (2011).
[3] K.Y. Watanabe, S. Masamune, Y. Takemura, H. Funaba, S. Sakakibara, F. Watanabe, K. Tanaka, S. Ohdachi, K. Toi, Y. Narushima, and LHD Experiment Group,
"Effect of pressure-driven MHD instabilities on confinement in reactor-relevant high-beta helical plasmas",
Phys. Plasmas, 18, 056119 (2011).
DOI: 10.1063/1.3592675
[4] Akio SANPEI, Kensuke OKI, Mitsuru NAKAMURA, Akio HIGASHI, Hidehiko MOTOI, Daisuke FUKAHORI, Haruhiko HIMURA, Sadao MASAMUNE, Satoshi OHDACHI (NIFS), Nobuhiro NISHINO (Hiroshima Univ.), Takumi ONCHI (Univ. Saskatchewan) and Ryuya IKEZOE (Univ. Tsukuba),
"Initial Result of Successive SXR Imaging Measurement in Low-A RFP",
Plasma Fusion Res., 6, 2406096 (2011).
DOI: 10.1585/pfr.6.2406096
[5] Takumi ONCHI, Ryuya IKEZOE, Kensuke OKI, Akio SANPEI, Haruhiko HIMURA, Sadao MASAMUNE, Nobuhiro NISHINO, Haruhisa KOGUCHI,
"Observation of Helical Structure by Imaging Diagnostics in a Low-Aspect-Ratio Reversed Field Pinch",
J. Phys. Soc. Jpn., 80, 114501 (2011).
DOI: 10.1143/JPSJ.80.114501
[6] Akio SANPEI, Kensuke OKI, Mitsuru NAKAMURA, Akio HIGASHI, Hidehiko MOTOI, Daisuke FUKAHORI, Haruhiko HIMURA, Sadao MASAMUNE, Satoshi OHDACHI (NIFS), Nobuhiro NISHINO (Hiroshima Univ.), Takumi ONCHI (Univ. Saskatchewan) and Ryuya IKEZOE (Univ. Tsukuba),
"Tangential Image of Helical SXR Emissivity Structure in Low-Aspect-Ratio RFP",
IEEE Transaction Plasma Science, 39, 2410 (2011).
DOI: 10.1109/TPS.2011.2160369

2010年

[1] T. Wada, H. Himura, S. Masamune, N. Takeuchi
"Effect of surface alternation of hydride titanium washers on discharge characteristics of plasma gun ",
Vacuum, 84, 564 (2010).
DOI: 10.1016/j.vacuum.2009.06.045
[2] H. Himura, K. Nakamura, S. Masamune, M. Isobe, A. Shimizu
"Outward electron orbit extending to inward part of closed helical magnetic surfaces surrounded by shifted negative space potential",
Phys. Plasmas, 17, 032507 (2010).
DOI: 10.1063/1.3339911
[3] T. Onchi, R. Ikezoe, K. Oki, A. Sanpei, H. Himura, and S. Masamune
"Tangential soft-x ray imaging for three-dimensional structural studies in a reversed field pinch",
Rev. Sci. Instrum., 81, 073502 (2010).
DOI: 10.1063/1.3455216
[4] 比村 治彦
"正負2つの非中性プラズマのマージングによる拡張MHDの検証実験法の開発計画",
電気学会論文誌A, 130, No. 10, 977-982 (2010).
[5] Daichi SUGIMOTO, Haruhiko HIMURA, Hiroyuki OKADA, Satoshi YAMAMOTO, Shinji KOBAYASHI, Tohru MIZUUCHI, Sadao MASAMUNE and Fumimichi SANO
"Experimental Studies of Helical Nonneutral Plasmas with a Helical Magnetic Axis",
Plasma Fusion Res., 5, S2028 (2010).
DOI: 10.1585/pfr.5.S2028
[6] Masaki SUGIHARA, Kensuke OKI, Ryuya IKEZOE, Takumi ONCHI, Akio SANPEI, Haruhiko HIMURA, Sadao MASAMUNE, Tsuyoshi AKIYAMA, Akira EJIRI, Keishi SAKAMOTO, Kazunobu NAGASAKI and Vladimir ZHURAVLEV
"Density Regimes of Low-Aspect-Ratio RFP Plasmas in RELAX",
Plasma Fusion Res., 5, S2061 (2010).
DOI: 10.1585/pfr.5.S2061
[7] Akio SANPEI, Ryuya IKEZOE, Takumi ONCHI, Kensuke OKI, Masaki SUGIHARA, Yuusuke KONISHI, Shin-ichi FUJITA, Mitsuru NAKAMURA, Akio HIGASHI, Hidehiko MOTOI, Haruhiko HIMURA and Sadao MASAMUNE
"Recent Progress in Low-A RFP Plasma Research in RELAX",
Plasma Fusion Res., 5, S2063 (2010).
DOI: 10.1585/pfr.5.S2063
[8] Haruhiko HIMURA, Mitsutaka ISOBE, Akihiro SHIMIZU and Sadao MASAMUNE
"Role of Negative Potential Barrier Formed by Electrons Confined in the Stochastic Magnetic Region of Helical Nonneutral Plasmas",
Plasma Fusion Res., 5, S2066 (2010).
DOI: 10.1585/pfr.5.S2066

2009年

[1] A. Sanpei, K. Oki, R. Ikezoe, T. Onchi, K. Murata, H. Shimazu, T. Yamashita, S. Fujita, H. Himura, S. Masamune, J. K. Anderson
"Equilibrium reconstruction and estimation of neoclassical effect in low-aspect-ratio RFP experiments on RELAX ",
J. Phys. Soc. Jpn., 78, No.1, 013501 (2009).
DOI: 10.1143/JPSJ.78.013501
[2] S. Masamune, A. Sanpei, R. Ikezoe, T. Onchi, K. Oki, T. Yamashita, H. Shimazu, H. Himura, R. Paccagnella
"MHD Properties of Low-aspect Ratio RFP in RELAX",
Journal of Fusion Energy, 28, Issue2 (2009), Page 187.
DOI: 10.1007/s10894-008-9172-z
[3] K. Nakamura, H. Himura, M. Isobe, A. Sanpei, S. Masamune
"Numerical Investigation of Velocity Map of Outward Electrons Penetrating in Helical Magnetic Surfaces",
J. Plasma Fusion Res. SERIES, Vol. 8 (2009), Page 955. (PDF)
[4] M. Miyagishi, A. Irie, H. Himura, S. Masamune, A. Sanpei, N. Hasuike, N. Ichinose, T. Wakasugi
"Change in Spectrum of Ionic Liquids Exposed to 2.45GHz Surface Wave Plasmas",
J. Plasma Fusion Res. SERIES, Vol. 8 (2009), Page 608. (PDF)
[5] R. Ikezoe, T. Onchi, K. Oki, A. Sanpei, H. Himura, S. Masamune
"Characterization of MHD behavior in a low-aspect ratio RFP",
J. Plasma Fusion Res. SERIES, Vol. 8 (2009), Page 1031. (PDF)
[6] A. Sanpei, K. Oki, R. Ikezoe, T. Onchi, H. Shimazu, T. Yamashita, H. Himura, S. Masamune
"Characterization of equilibria in a low-aspect-ratio RFP",
J. Plasma Fusion Res. SERIES, Vol. 8 (2009), Page 1066. (PDF)

2008年

[1] T. Onchi, N. Nishino, R. Ikezoe, A. Sanpei, H. Himura, and S. Masamune,
"Observation of Simple Helical Structure in Low Aspect Ratio RFP Using Fast Camera ",
Plasma and Fusion Research (Rapid Communications) 3, 005 (2008).
DOI: 10.1585/pfr.3.005
[2] Q. Marksteiner, T. Pedersen, J. Berkery, M. Hahm, J. Mendez, B. Gevigney, and H. Himura,
"Observations of an ion-driven instability in non-neutral plasmas confined on magnetic surfaces",
Physical Review Letters, 100, 065002-1 - 065002-4 (2008).
DOI: 10.1103/PhysRevLett.100.065002
[3] R. Ikezoe, T. Onchi, K. Oki, A. Sanpei, H. Himura, and S. Masamune
"Quasi-Periodic Growth of a Single Helical Instability in a Low-Aspect Ratio RFP",
Plasma and Fusion Research (Rapid Communications), 3, 029 (2008).
DOI: 10.1585/pfr.3.029
[4] K. Oki, R. Ikezoe, T. Onchi, A. Sanpei, H. Himura, S. Masamune, R. Paccagnella
"Observation of Large-Scale Profile Change of Magnetic Field in a Low-Aspect Ratio Reversed Field Pinch",
J. Phys. Soc. Jpn., 77, No.7, 075005 (2008).
DOI: 10.1143/JPSJ.77.075005

2007年

[1] H. Himura, H. Wakabayashi, Y. Yamamoto, M. Isobe, S. Okamura, K. Matsuoka, A. Sanpei, S. Masamune
“Experimental verification of non-constant potential and density on magnetic surfaces of helical nonneutral plasmas”,
Phys. Plasmas 14 pp. 022507-1 - 022507-7, 2007. (PDF)

DOI: 10.1063/1.2458548
[2] S. Masamune, A. Sanpei, H. Himura, R. Ikezoe, T. Onchi, M. Nagata, H. Hiramatsu, D. Ishijima
“Research Plans for Low-Aspect Ratio Reversed Field Pinch (RFP)”,
Transactions of Fusion Science and Technology 51 (No. 2T) pp.197-199, 2007.
[3] A. Sanpei, K. Ito, Y. Soga, J. Aoki and Y. Kiwamoto
“Formation of a symmetric vortex configuration in a pure electron plasma trapped with a penning trap”,
Hyperfine Interactions 174 pp.71-76, 2007.

DOI: 10.1007/s10751-007-9566-8
[4] H. Himura, H. Wakabayashi, Y. Yamamoto, A. Sanpei, S. Masamune, M. Isobe, S. Okamura and K. Matsuoka
“Hot electron plasmas trapped in helical magnetic surfaces”,
Hyperfine Interactions 174 pp.83-88, 2007. (PDF)

DOI: 10.1007/s10751-007-9568-6
[5] H. Himura, Y. Yamamoto, A. Sanpei, S. Masamune, M. Isobe, S. Okamura, K. Matsuoka
“Electron current measurement of helical nonneutral plasmas for investigating plasma disruption observed in CHS experiments”,
Plasma Fusion Res. 2, S1089 (2007).

DOI: 10.1585/pfr.2.S1089
[6] Y. Yamamoto, H. Himura, A. Sanpei, S. Masamune, M. Isobe, S. Okamura, K. Matsuoka
“Probing of toroidal electron plasmas confined on helical magnetic surfaces”,
Plasma Fusion Res. 2, S1093 (2007).

DOI: 10.1585/pfr.2.S1093
[7] K. Morita, H. Himura, A. Sanpei, S. Masamune
“Development of phosphor screen having gridded energy analyzer for two-fluid nonneutral plasma experiments”,
Plasma Fusion Res. 2, S1127 (2007).

DOI: 10.1585/pfr.2.S1127
[8] T. Onchi, A. Sanpei, R. Ikezoe, H. Himura, S. Masamune
“Application of a soft-X ray imaging system to the STE-2 RFP”,
Plasma Fusion Res. 2, S1063 (2007).

DOI: 10.1585/pfr.2.S1063
[9] A. Sanpei, T. Onchi, R. Ikezoe, H. Himura, S. Masamune
“Design of soft-X ray imaging system for magnetic islands of RFP plasmas”,
Plasma Fusion Res. 2, S1064 (2007).

DOI: 10.1585/pfr.2.S1064
[10] S. Masamune, A. Sanpei, R. Ikezoe, T. Onchi, K. Murata, K. Oki, H. Shimazu, T. Yamashita, H. Himura
"Characterization of Initial Low-Aspect Ratio RFP Plasmas in "RELAX"",
J. Phys. Soc. Jpn. 76 (No.12), 123501 (2007).

DOI: 10.1143/JPSJ.76.123501

2006年

[1] H. Himura, Y. Saito, A. Sanpei, S. Masamune, N. Takeuchi, T. Shiono
“Optimized method of producing washers of titanium hydride for plasma gun using occluded hydrogen gas”,
Rev. Sci. Instrum. 77 pp. 073506-1 - 073506-5, 2006.
(PDF)
DOI: 10.1063/1.2227648
[2] S. Masamune, K. Yukimura
“Transient Ion Sheath in Pulsed Plasmas”,
IEEE Trans. Plasma Science, 34 (No.4) pp.1195-1198, 2006.

DOI: 10.1109/TPS.2006.876500
[3] H. Himura, Y. Yamamoto, A. Sanpei, S. Masamune, H. Wakabayashi, M. Isobe, and the CHS group
“Recent results of helical nonneutral plasmas on Compact Helical System (CHS)”,
Non-Neutral Plasma Physics VI, pp.51-55, 2006. (ISBN 978-0-7354-0360-4)

DOI: 10.1063/1.2387907

2005年

[1] K. Yambe, S. Masamune, H. Arimoto, K. I. .Sato
“Effect of Plasma Biasing on Suppression of Electrostatic Fluctuationin the Edge Region of STP-3(M) Reversed Field Pinch”,
J. Phys. Soc. Jpn. 74 (No.2), pp.605-612, 2005.

DOI: 10.1143/JPSJ.74.605

活動業績

査読論文
国際会議紀要・学会発表
解説等その他

研究活動

* 研究全般・プラズマ応用については
政宗貞男(masamuneatmarkkit.ac.jp)

* 高ベータプラズマ・非中性2流体プラズマについては
比村治彦(himuraatmarkkit.ac.jp)

* RFP/MHDプラズマ・非中性プラズマについては
三瓶明希夫(sanpeiatmarkkit.ac.jp)

までお問い合わせ下さい