研究業績

2018年

1. Advances in instrumentation for gas-phase spectroscopy and diffraction with short-wavelength free electron lasers,
   Hironobu Fukuzawa, Kiyonobu Nagaya, Kiyoshi Ueda,
   Nuclear Instruments and Methods in Physics Research Section A 907, (2018).
   https://doi.org/10.1016/j.nima.2018.03.017
2. Static and dynamic structures of liquid Ba8Ga16Sn30: a melt of the thermoelectric clathrate compounds,
   M. Inui, K. Suekuni, Y. Kajihara, S. Hosokawa, T. Takabatake, Y. Nakajima, K. Matsuda, K. Ohara, H. Uchiyama and S. Tsutsui
   J. Phys.: Condens. Matter 30, 455101 (2018).
   https://doi.org/10.1088/1361-648X/aae3f3
3. Following the birth of a nanoplasma produced by an ultrabrief hard-x-ray laser in xenon clusters,
   Y. Kumagai, H. Fukuzawa, K. Motomura, D. Iablonskyi, K. Nagaya, S. Wada, Y. Ito,
   T. Takanashi, Y. Sakakibara, D. You, T. Nishiyama, K. Asa, Y. Sato, T. Umemoto,
   K. Kariyazono, E. Kukk, K. Kooser, C. Nicolas, C. Miron, T. Asavei, L. Neagu, M. Schöffler,
   G. Kastirke, X.-J. Liu, S. Owada, T. Katayama, T. Togashi, K. Tono, M. Yabashi, N. V. Golubev, K. Gokhberg, L. S. Cederbaum, A. I. Kuleff, and K. Ueda,
   Phys. Rev. X 8, 031034 (2018).
   https://doi.org/10.1103/PhysRevX.8.031034
4. Viscoelastic anomaly accompanying anti-crossing behaviour in liquid As2Se3,
   M. Inui, A. Q. R. Baron, Y Kajihara, K. Matsuda, S. Hosokawa, K. Kimura, Y. Tsuchiya, F. Shimojo, M. Yao, S. Tsutsui, D. Ishikawa and K. Tamura
   J. Phys.: Condens. Matter 30, 28LT02 (2018).
   https://doi.org/10.1088/1361-648X/aacab5
5. Plasmons in Liquid Rb at Elevated Temperatures Studied by Inelastic X-ray Scattering,
   Toru Hagiya, Kazuhiro Matsuda, Nozomu Hiraoka, Hiroyuki Hayashi, Koji Kimura, Yukio Kajihara, and Masanori Inui,
   J. Phys. Soc. Jpn. 87, 084703 (2018).
   https://doi.org/10.7566/JPSJ.87.084703
6. Radiation-induced chemical dynamics in Ar clusters exposed to strong x-ray pulses,
   Yoshiaki Kumagai, Zoltan Jurek, Weiqing Xu, Hironobu Fukuzawa, Koji Motomura, Denys Iablonskyi, Kiyonobu Nagaya, Shin-ichi Wada, Subhendu Mondal, Tetsuya Tachibana, Yuta Ito, Tsukasa Sakai, Kenji Matsunami, Toshiyuki Nishiyama, Takayuki Umemoto, Christophe Nicolas, Catalin Miron, Tadashi Togashi, Kanade Ogawa, Shigeki Owada, Kensuke Tono, Makina Yabashi, Sang-Kil Son, Beata Ziaja, Robin Santra, and Kiyoshi Ueda,
   Phys. Rev. Lett. 120, 223201 (2018).
   https://doi.org/10.1103/PhysRevLett.120.223201
7. Peculiar atomic dynamics in liquid GeTe with asymmetrical bonding: Observation by inelastic x-ray scattering,
   M. Inui, A. Koura, Y. Kajihara, S. Hosokawa, A. Chiba, K. Kimura, F. Shimojo, S. Tsutsui and A. Q. R. Baron
   Phys. Rev. B 97, 174203 (2018)
   https://doi.org/10.1103/PhysRevB.97.174203

2017年

1. Dispersion relations of the acoustic modes in divalent liquid metals,
   Masanori Inui, Yukio Kajihara, Koji Kimura, Kazuhiro Matsuda, Tetsu Miyatake, Ayano Chiba, Shinya Hosokawa, Satoshi Tsutsui and Alfred Q. R. Baron
   EPJ Web Conf. 151, 6002 (2017)
   
2. Inelastic x-ray scattering measurements of liquid waterglycerol mixtures,
   Yukio Kajihara, Nanako Shibata, Masanori Inui, Kazuhiro Matsuda and Satoshi Tsutsui
   EPJ Web Conf. 151, 6003 (2017)
3. X-Ray Scattering Studies of Expanded Fluid Metals,
   Kazuhiro Matsuda and Masanori Inui
   "Advanced Applications of Supercritical Fluids in Energy Systems" edited by Lin Chen (Tohoku University, Japan & Japan Society for the Promotion of Science (JSPS), Japan) and Yuhiro Iwamoto (Nagoya Institute of Technology, Japan)
   (IGI global, 2017, ISBN13: 9781522520474) chap.4 (p.102-134)
4. Ultrafast Coulomb explosion of a diiodomethane molecule induced by an X-ray free-electron laser pulse,
   Tsukasa Takanashi, Kosuke Nakamura, Edwin Kukk, Koji Motomura, Hironobu Fukuzawa, Kiyonobu Nagaya, Shin-ichi Wada, Yoshiaki Kumagai, Denys Iablonskyi, Yuta Ito, Yuta Sakakibara, Daehyun You, Toshiyuki Nishiyama, Kazuki Asa, Yuhiro Sato, Takayuki Umemoto, Kango Kariyazono, Kohei Ochiai, Manabu Kanno, Kaoru Yamazaki, Kuno Kooser, Christophe Nicolas, Catalin Miron, Theodor Asavei, Liviu Neagu, Markus Schöffler, Gregor Kastirke, Xiao-Jing Liu, Artem Rudenko, Shigeki Owada, Tetsuo Katayama, Tadashi Togashi, Kensuke Tono, Makina Yabashi, Hirohiko Kono, Kiyoshi Ueda,
   Phys. Chem. Chem. Phys.,19(30), 19707 (2017).
5. Charge inhomogeneity in an expanded fluid metal: X-ray Compton scattering observation,
   K. Matsuda, K. Kimura, T. Nagao, T. Hagiya, Y. Kajihara, M. Inui, K. Tamura, M. Katoh, M. Itou, N. Hiraoka and Y. Sakurai,
   EuroPhys. Lett. 117, 17004 (1-7) (2017).
6. X-ray Compton Scattering Study of Liquid Germanium and Tin,
   Koji Kimura, Kazuhiro Matsuda, Takena Nagao, Toru Hagiya, Yukio Kajihara, Masanori Inui, Jumpei Nakamura, Ayano Chiba, Kouichi Hayashi, Masayoshi Itou, and Yoshiharu Sakurai,
   J. Phys. Soc. Jpn. 86, 124703 (2017).

2016年

1. Critical Indices ν and γ Experimentally Obtained at the Liquid–Vapor Critical Point in Fluid Hg,
   Masanori Inui, Yukio Kajihara, Koji Ohara, Kazuhiro Matsuda, Daisuke Ishikawa, and Shinya Hosokawa,
   J. Phys. Soc. Jpn. 85, 035001 (1-2), (2016).
2. Electron spectroscopy of rare-gas clusters irradiated by x-ray free-electron laser pulses from SACLA,
   H Fukuzawa, T Tachibana, K Motomura, W Q Xu, K Nagaya, S Wada, P Johnsson, M Siano, S Mondal, Y Ito, M Kimura, T Sakai, K Matsunami, H Hayashita, J Kajikawa, X-J Liu, E Robert, C Miron, R Feifel, J P Marangos, K Tono, Y Inubushi, M Yabashi, M Yao, and K Ueda
   J. Phys. B: At. Mol. Opt. Phys.,49,034004 (2016).
3. Transient Lattice Compression in the Solid-to-Plasma Transition,
   Ken R. Ferguson, Maximilian Bucher, Tais Gorkhover, Alberto Lutman, Agostino Marinelli, Jim Turner, Jason E. Koglin, Hironobu Fukuzawa, Yoshiaki Kimagai, Kiyonobu Nagaya, Kiyoshi Ueda, S'ebastien Boutet, Garth J. Williams, Philip H. Bucksbaum, & Christoph Bostedt
   Science Advances,2,1,e1500837 (2016).

2015年

1. Inelastic X-ray Scattering Study on Plasmon Dispersion in Liquid Cs,
   Koji Kimura, Kazuhiro Matsuda, Nozomu Hiraoka, Yukio Kajihara, Tetsu Miyatake, Yotaro Ishiguro, Toru Hagiya, Masanori Inui, and Makoto Yao,
   J. Phys. Soc. Jpn. 84, 084701 (1-5) (2015).
2. X-ray Compton scattering experiments for fluid alkali metals at high temperatures and pressures,
   K. Matsuda, T. Fukumaru, K. Kimura, K. Tamura, M. Katoh, Y. Kajihara, M. Inui, M. Yao, M. Itou, and Y. Sakurai,
   AIP Conf. Proc.,1673,02004(1)-02004(7) (2015).
3. Coulomb frustration of the multiphoton ionization of metallic clusters under intense EUV FEL evidenced by ion spectrometry,
   Mazza, Tommaso; Devetta, Michele; Milani, Paolo; Motomura, K.; Liu, XiaoJing; Fukuzawa, Hironobu; Yamada, Ayako; Okunishi, Misaki; Nagaya, K; Iwayama, Hiroshi; Sugishima, Akinori; Mizoguchi, Yuri;Saito, Norio; Coreno, Marcello; Fennel, Thomas; Nagasono, Mitsuru; Tono, Kensuke; Togashi, Tadashi; Kimura, Hiroaki; Senba, Yasunori; Ohashi, Haruhiko; Yabashi, Makina; Ishikawa, Tetsuya; Yao, Makoto; Ueda, Kiyoshi; Piseri, Paolo
   J. Phys. B: At. Mol. Opt. Phys.,48,234001 (2015).
4. Charge and Nuclear Dynamics Induced by Deep Inner-Shell Multiphoton Ionization of CH3I Molecules by Intense X-ray Free-Electron Laser Pulses,
   Koji Motomura, Edwin Kukk, Hironobu Fukuzawa, Shin-ichi Wada, Kiyonobu Nagaya, Satoshi Ohmura, Subhendu Mondal, Tetsuya Tachibana, Yuta Ito, Ryosuke Koga, Tsukasa Sakai, Kenji Matsunami, Artem Rudenko, Christophe Nicolas, Xiao-Jing Liu, Catalin Miron, Yizhu Zhang, Yuhai Jiang, Jianhui Chen, Mailam Anand, Dong Eon Kim, Kensuke Tono, Makina Yabashi, Makoto Yao, and Kiyoshi Ueda
   J. Phys. Chem. Lett.,6,15,2944-2949 (2015).
5. Ultrafast Dynamics of a Nucleobase Analogue Illuminated by a Short Intense X-ray Free Electron Laser Pulse,
   K. Nagaya, K. Motomura, E. Kukk, H. Fukuzawa, S. Wada, T. Tachibana, Y. Ito, S. Mondal, T. Sakai, K. Matsunami, R. Koga, S. Ohmura, Y. Takahashi, M. Kanno, A. Rudenko, C. Nicolas, X.-J. Liu, Y. Zhang, J. Chen, M. Anand, Y. H. Jiang, D.-E. Kim, K. Tono, M. Yabashi, H. Kono, C. Miron, M. Yao, and K. Ueda
   Phys. Rev. X, 6, 021035 (2015).

2014年

1. Inelastic x-ray scattering study of plasmon dispersions in solid and liquid Rb
   K. Kimura, K. Matsuda, N. Hiraoka, T. Fukumaru, Y. Kajihara, M. Inui, M. Yao
   Phys. Rev. B, 89,  014206 (2014).
2. Pulse delay effect in angular distribution of near-threshold EUV+IR two-photon ionization of Ne“
   S. Mondal, H. Fukuzawa, K. Motomura, T. Tachibana, K. Nagaya, T. Sakai, K. Matsunami, S. Yase, M. Yao
   Phys. Rev. A, 89, 013415 (2014).

2013年

1. Plasmon Line Width in Liquid Metals
   K. Kimura, K. Matsuda, M. Yao
   J. Phys. Soc. Jpn.  82,  115001 (2013).
2. Electron momentum density in liquid silicon
   K. Matsuda, T. Nagao, Y. Kajihara, M. Inui, K. Tamura, J. Nakamura, K. Kimura, M. Yao, M. Itou, Y. Sakurai, N. Hiraoka
   Phys. Rev. B  88,  115125 (2013).
3. Chemical order in liquid As2Se3 at high temperatures obtained by X-ray scattering and reverse Monte Carlo modeling,
   M. Inui, Y. Kajihara, K. Kimura, T. Fukumaru, K. Matsuda, M. Yao
   J. Non-Cryst. Solids  366,  23 (2013).
4. Crossover in the Photo-ionization Processes of Ne Clusters with Increasing EUV-FEL Intensity
   S. Yase, K. Nagaya, Y. Mizoguchi, M. Yao, H. Fukuzawa, K. Motomura, A. Yamada, Ri Ma, K. Ueda, N. Saito, M. Nagasono, T. Togashi, K. Tono, M. Yabashi, T. Ishikawa, H. Ohashi, and Y. Senba
   Phys. Rev. A  88,  043203 (2013).
5. Frustration of photoionization of Ar nanoplasma produced by extreme ultraviolet FEL pulses
   H Iwayama, K Nagaya, M Yao, H Fukuzawa, X-J Liu, G Pruemper, K Ueda, K Motomura, K. Ueda, N Saito, A Rudenko, L Foucar, M Nagasono, A Higashiya, M Yabashi, T Ishikawa, H Ohashi and H Kimura
   J. Phys.B: At. Mol. Opt. Phys.  46,  164019 (2013).
6. Unusual Under-threshold Ionization of Neon Clusters Studied by Ion Spectroscopy
   K. Nagaya, A. Sugishima, H. Iwayama, H. Murakami, M. Yao, H. Fukuzawa, X.-J. Liu, K. Motomura, K. Ueda, N. Saito, L. Foucar, A. Rudenko, M. Kurka, K.-U. Kuehne, J. Ullrich, A. Czasch, R. Doerner, R. Feifel, M. Nagasono, A. Higashiya, M. Yabashi, T. Ishikawa, T. Togashi, H. Kimura, and H. Ohashi
   J. Phys.B: At. Mol. Opt. Phys.,  164023 (2013).