最近の論文
2025年
- "アンジュレータ放射光渦を用いた光子計数領域におけるヤングの二重スリット実験"
和田真一，加藤政博
放射光, 38, 200 (2025). - "Comparative study of electron transport through aromatic molecules on gold nanoparticles: Insights from soft X-ray spectroscopy of condensed nanoparticle films versus flat monolayer films"
S. Tendo, A. Niozu, K. Yoshiok, M. Tabuse, J. Adachi, H. Tanaka, and S. Wada
Phys. Chem. Chem. Phys., 27, 388 (2025).
2024年
- "Electronic origin of enhanced photocatalytic activity at the anatase/rutile boundary: A Case of acetic acid on the TiO2 surface"
K. Hiromori, N. Nakajima, T. Hasegawa, S. Wada, O. Takahashi, T. Ohkochi, K. Mase, and K. Ozawa
J. Phys. Chem. C, 128, 21767 (2024). - "古典的なヤングの干渉実験で、新しい光の性質「光子の渦巻き」を明らかに！"
和田真一, 加藤政博
Isotope News 2024年12月号 (No.796), 31. - "Nanoplasma formation and expansion ignited by an intense FEL: a study using pump-probe electron spectroscopy"
A. Niozu, H. Fukuzawa, T. Hagiya, A. Yamamoto, D. You, S. Saito, Y. Ishimura, T. Togashi, S. Owada, K. Tono, M. Yabashi, S. Wada, K. Matsuda, K. Ueda, and K. Nagaya
J. Phys. B, 57, 235604 (2024). - "Distinguishing the XUV-induced Coulomb explosion dynamics of iodobenzene using covariance analysis"
T. Walmsley, F. Allum, J.R. Harries, Y. Kumagai, S. Lim, J. McManus, K. Nagaya, M. Britton, M. Brouard, P. Bucksbaum, M. Fushitani, I. Gabalski, T. Gejo, P. Hockett, A.J. Howard, H. Iwayama, E. Kukk, C-s. Lam, R.S. Minns, A. Niozu, S. Nishimuro, J. Niskanen, S. Owada, W.O. Razmus, D. Rolles, J. Somper, K. Ueda, J. Unwin, S. Wada, J.L. Woodhouse, R. Forbes, M. Burt, and E.M. Warne
J. Phys. B, 57, 235101 (2024). - "Time-resolved probing of the iodobenzene C-band using XUV-induced electron transfer dynamics"
J. Unwin, W. O. Razmus, F. Allum, J.R. Harries, Y. Kumagai, K. Nagaya, M. Britton, M. Brouard, P. Bucksbaum, M. Fushitani, I. Gabalski, T. Gejo, P. Hockett, A.J. Howard, H. Iwayama, E. Kukk, C.-S. Lam, J. McManus, R.S. Minns, A. Niozu, S. Nishimuro, J. Niskanen, S. Owada, J.D. Pickering, D. Rolles, J. Somper, K. Ueda, S. Wada, T. Walmsley, J. Woodhouse, R. Forbes, M. Burt, and E. M. Warne
ACS Phys. Chem. Au, 4, 620-631 (2024). - "Exploring the ultrafast and isomer-dependent photodissociation of iodothiophenes via site-selective ionization"
W.O. Razmus, F. Allum, J. Harries, Y. Kumagai, K. Nagaya, S. Bhattacharyya, M. Britton, M. Brouard, P.H. Bucksbaum, K. Cheung, S.W. Crane, M. Fushitani, I. Gabalski, T. Gejo, A. Ghrist, D. Heathcote, Y. Hikosaka, A. Hishikawa, P. Hockett, E. Jones, E. Kukk, H. Iwayama, H.V.S. Lam, J.W. McManus, D. Milesevic, J. Mikosch, S. Minemoto, A. Niozu, A.J. Orr-Ewing, S. Owada, D. Rolles, A. Rudenko, D. Townsend, K. Ueda, J. Unwin, C. Vallance, A. Venkatachalam, S. Wada, T. Walmsley, E.M. Warne, J.L. Woodhouse, M. Burt, M.N.R. Ashfold, R.S. Minns, and R. Forbes
Phys. Chem. Chem. Phys., 26, 12725 (2024).
2023年
- "Young's double-slit experiment with undulator vortex radiation in the photon-counting regime"
S. Wada, H. Ohta, A. Mano, Y. Takashima, M. Fujimoto and M. Katoh
Sci. Rep., 13, 22962 (2023). プレスリリース, マイナビニュース (TECH+), オプトロニクスオンライン, 日本の研究.com, 文教速報デジタル版, Science Japan (JST) [English], 客观日本(JST) [中文] - "Frequency-domain interferometry for the determination of time delay between two extreme-ultraviolet wave packets generated by a tandem undulator"
Y. Hikosaka, T. Kaneyasu, S. Wada, H. Kohguchi, H. Ota, E. Nakamura, H. Iwayama, M. Fujimoto, M. Hosaka, and M. Katoh
Sci. Rep., 13, 10292 (2023). - "Incorporation of a bromine atom into DNA-related molecules changes their electronic properties"
M. Hirato, A. Yokoya, Y. Baba, S. Mori, K. Fujii, S. Wada, Y. Izumi, and Y. Haga
Phys. Chem. Chem. Phys., 25, 14836 (2023). - "Time domain double slit interference of electron produced by XUV synchrotron radiation"
T. Kaneyasu, Y. Hikosaka, S. Wada, M. Fujimoto, H. Ota, H. Iwayama, and M. Katoh
Sci. Rep., 13, 6142 (2023). - "Spectral phase interferometry for direct electric-field reconstruction of synchrotron radiation"
T. Fuji, T. Kaneyasu, M. Fujimoto, Y. Okano, E. Salehi, M. Hosaka, Y. Takashima, A. Mano, Y. Hikosaka, S. Wada, and M. Katoh
Optica, 10, 302 (2023). - "Insight into relationship between composition, thickness and electrochemistry behavior of oxide film formed on TA15 under different potentials in 0.5 mol L-1 H2SO4"
F-F. Huang, Y. Qin, Q-R. Wang, H. Yoshida, L. Wen, H. Chang, and Y. Jin
Rare Met., 42, 1760 (2023). - "Ionization of xenon clusters by a hard x-ray laser pulse"
Y. Kumagai, W. Xu, K. Asa, T. Hiraki Nishiyama, K. Motomura, S. Wada, D. Iablonskyi, S. Mondal, T. Tachibana, Y. Ito, T. Sakai, K. Matsunami, T. Umemoto, C. Nicolas, C. Miron, T. Togashi, K. Ogawa, S. Owada, K. Tono, M. Yabashi, H. Fukuzawa, K. Nagaya, and K. Ueda
Appl. Sci., 13, 2176 (2023).
2022年
- "Surface explosion and subsequent core expansion of laser-heated clusters probed by time-resolved photoelectron spectroscopy"
A. Niozu, H. Fukuzawa, T. Hagiya, A. Yamamoto, D. You, S. Saito, Y. Ishimura, T. Togashi, S. Owada, K. Tono, M. Yabashi, S. Wada, K. Matsuda, K. Ueda, and K. Nagaya
Phys. Rev. A, 106, 043116 (2022). - "Time evolution of the passivation behavior of Ti-6Al-4V in 0.5 M sulfuric acid"
Q. Wang, H. Zhang, H. Yoshida, Y.-T. Cui, Y. Qiang, L. Wen, F. Huang, and Y. Jin
J. Electrochem. Soc., 169, 101505 (2022). - "Disentangling sequential and concerted fragmentations of molecular polycations with covariant native frame analysis"
J. W. McManus, T. Walmsley, K. Nagaya, J. R. Harries, Y. Kumagai, H. Iwayama, M. N. R. Ashfold, M. Britton, P. H. Bucksbaum, B. Downes-Ward, T. Driver, D. Heathcote, P. Hockett, A. J. Howard, E. Kukk, J. W. L. Lee, Y. Liu, D. Milesevic, R. S. Minns, A. Niozu, J. Niskanen, A. J. Orr-Ewing, S. Owada, D. Rolles, P. A. Robertson, A. Rudenko, K. Ueda, J. Unwin, C. Vallance, M. Burt, M. Brouard, R. Forbes, and F. Allum
Phys. Chem. Chem. Phys., 24, 22699-22709 (2022).
2021年
- "Crystallization kinetics of atomic crystals revealed by a single-shot and single-particle X-ray diffraction experiment"
A. Niozu, Y. Kumagai, T. N. Hiraki, H. Fukuzawa, K. Motomura, M. Bucher, K. Asa, Y. Sato, Y. Ito, D. You, T. Ono, Y. Li, E. Kukk, C. Miron, L. Neagu, C. Callegari, M. Di Fraia, G. Rossi, D. E. Galli, T. Pincelli, A. Colombo, S. Owada, K. Tono, T. Kameshima, Y. Joti, T. Katayama, T. Togashi, M. Yabashi, K. Matsuda, C. Bostedt, K. Ueda, and K. Nagaya
Proc. Natl. Acad. Sci., 118, e2111747118 (2021). - "Relation between inner structural dynamics and ion dynamics of laser-heated nanoparticles"
A. Niozu, Y. Kumagai, H. Fukuzawa, N. Yokono, D. You, S. Saito, Y. Luo, E. Kukk, C. Cirelli, J. Rist, I. Vela-Pérez, T. Kameshima, Y. Joti, K. Motomura, T. Togashi, S. Owada, T. Katayama, K. Tono, M. Yabashi, L. Young, K. Matsuda, C. Bostedt, K. Ueda, and K. Nagaya
Phys. Rev. X, 11, 031046 (2021). - "Suppression of thermal nanoplasma emission in clusters strongly ionized by hard x-rays"
Y. Kumagai, Z. Jurek, W. Xu, V, Saxena, H. Fukuzawa, K. Motomura, D. Iablonskyi, K. Nagaya, S. Wada, Y. Ito, T. Takanashi, S. Yamada, Y. Sakakibara, T. Nishiyama, T. Umemoto, M. Patanen, J. Bozek, I. Dancus, M. Cernaianu, C. Miron, T. Bauer, M. Mucke, E. Kukk, S. Owada, T. Togashi, K. Tono, M. Yabashi, S.-K. Son, B. Ziaja, R. Santra, and K. Ueda
J. Phys. B, 54, 044001 (2021). - "Surface plasma resonance in Xe clusters studied by EUV pump-NIR probe experiments"
K. Nagaya, T. Sakai, T. Nishiyama Hiraki, S. Yase, K. Matsunami, K. Asa, H. Fukuzawa, K. Motomura, Y. Kumagai, W.Q. Xu, S. Wada, H. Hayashita, N. Saito, M. Nagasono, T. Togashi, M. Yabashi, and K. Ueda
J. Phys. Commun., 5, 015014 (2021). - "Influences of formation potential on oxide film of TC4 in 0.5 M sulfuric acid"
Q. Wang, F. Huang, Y.-T. Cui, H. Yoshida, L. Wen, Y. Jin,
Appl. Surf. Sci., 544, 148888 (2021). - "特集号「赤外自由電子レーザーの現状、利用研究と展望」企画説明"
和田真一, 加藤政博, 築山光一
放射光, 34, 123 (2021年).
2020年
- "Electronic properties of DNA-related molecules containing a bromine atom"
M. Hirato M. Onizawa, Y. Baba, Y. Haga, K. Fujii, S. Wada and A. Yokoya
Int. J. Radiat. Biol. DOI: 10.1080/09553002.2020.1800121 (2020). - "X線で誘起される気相分子の超高速反応の観測"
福澤宏宣, 永谷清信, 和田真一, 河野裕彦, 上田潔
放射光. 33, 81 (2020年). - "Real-time observation of disintegration processes within argon clusters ionized by a hard-x-ray pulse of moderate fluence"
Y. Kumagai, Z. Jurek, W. Xu, H. Fukuzawa, K. Motomura, D. Iablonskyi, K. Nagaya, S. Wada, S. Mondal, T. Tachibana, Y. Ito, T. Sakai, K. Matsunami, T. Nishiyama, T. Umemoto, C. Nicolas, C. Miron, T. Togashi, K. Ogawa, S. Owada, K. Tono, M. Yabashi, S. Son, B. Ziaja, R. Santra, and K. Ueda
Phys. Rev. A, 101, 023412 (2020). - "Multi-particle momentum correlations extracted using covariance methods on multiple-ionization of diiodomethane molecules by soft-X-ray free-electron laser pulses"
D. You, H. Fukuzawa, Y. Luo, S. Saito, M. Berholts, T. Gaumnitz, M. Huttula, P. Johnsson, N. Kishimoto, H. Myllynen, A. Nemer, A. Niozu, M. Patanen, E. Pelimanni, T. Takanashi, S. Wada, N. Yokono, S. Owada, K. Tono, M. Yabashi, K. Nagaya, E. Kukk, and K. Ueda
Phys. Chem. Chem. Phys., 22, 2648 (2020). - "X線自由電子レーザーが誘起するナノプラズマ誕生の瞬間"
熊谷嘉晃, 福澤宏宣, 永谷清信, 和田真一, 上田潔
放射光, 33, 10 (2020年). - "Refinement for single-nanoparticle structure determination from low-quality single-shot coherent diffraction data"
T. Nishiyama, A. Niozu, C. Bostedt, K. R. Ferguson, Y. Sato, C. Hutchison, K. Nagaya, H. Fukuzawa, K. Motomura, S. Wada, T. Sakai, K. Matsunami, K. Matsuda, T. Tachibana, Y. Ito, W. Xu, S. Mondal, T. Umemoto, C. Nicolas, C. Miron, T. Kameshima, Y. Joti, K. Tono, T. Hatsui, M. Yabashi, and K. Ueda
IUCrJ, 7, 10 (2020).
2019年
- "Multispectroscopic study of single Xe clusters using XFEL pulses"
T. Nishiyama, C. Bostedt, K.R. Ferguson, C. Hutchison, K. Nagaya, H. Fukuzawa, K. Motomura, S. Wada, T. Sakai, K. Matsunami, K. Matsuda, T. Tachibana, Y. Ito, W. Xu, S. Mondal, T. Umemoto, C. Miron, C. Nicolas, T. Kameshima, Y. Joti, K. Tono, T. Hatsui, M. Yabashi, and K. Ueda
Appl. Sci., 9, 4932 (2019). - "Electron spectroscopic study of nanoplasma formation triggered by intense soft x-ray pulses"
A. Niozu, N. Yokono, T. Nishiyama, H. Fukuzawa, T. Sakurazawa, K. Matsuda, T. Takanashi, D. You, Y. Li, T. Ono, T. Gaumnitz, M. Schoffler, S. Grundmann, S. Wada, P. Carpeggiani, W. Xu, X.-J. Liu, S. Owada, K. Tono, T. Togashi, M. Yabashi, N.V. Kryzhevoi, K. Gokhberg, A.I. Kuleff, L.S. Cederbaum, K. Ueda, and K. Nagaya
J. Chem. Phys., 151, 184305 (2019). - "Photo-ionization and fragmentation of Sc3N@C80 following excitation above the Sc K-edge"
R. Obaid, K. Schnorr, T.J.A. Wolf, T. Takanashi, N.G. Kling, K. Kooser, K. Nagaya, S. Wada, L. Fang, S. Augustin, D. You, E.E.B. Campbell, H. Fukuzawa, C.P. Schulz, K. Ueda, P. Lablanquie, T. Pfeifer, E. Kukk, and N. Berrah
J. Chem. Phys., 151, 104308 (2019). - "Real-time observation of X-ray-induced intramolecular and interatomic electronic decay in CH2I2"
H. Fukuzawa, T. Takanashi, E. Kukk, K. Motomura, S. Wada, K. Nagaya, Y. Ito, T. Nishiyama, C. Nicolas, Y. Kumagai, D. Iablonskyi, S. Mondal, T. Tachibana, D. You, S. Yamada, Y. Sakakibara, K. Asa, Y. Sato, T. Sakai, K. Matsunami, T. Umemoto, K. Kariyazono, S. Kajimoto, H. Sotome, P. Johnsson, M.S. Schoffler, G. Kastirke, K. Kooser, X.-J. Liu, T. Asavei, L. Neagu, S. Molodtsov, K. Ochiai, M. Kanno, K. Yamazaki, S. Owada, K. Ogawa, T. Katayama, T. Togashi, K. Tono, M. Yabashi, A. Ghosh, K. Gokhberg, L.S. Cederbaum, A.I. Kuleff, H. Fukumura, N. Kishimoto, A. Rudenko, C. Miron, H. Kono, and K. Ueda
Nat. Commun., 10, 2186 (2019). - "Coulomb implosion of tetrabromothiophene observed under multiphoton ionization by free-electron-laser soft-x-ray pulses"
E. Kukk, H. Myllynen, K. Nagaya, S. Wada, J.D. Bozek, T. Takanashi, D. You, A. Niozu, K. Kooser, T. Gaumnitz, E. Pelimanni, M. Berholts, S. Granroth, N. Yokono, H. Fukuzawa, C. Miron, and K. Ueda
Phys. Rev. A, 99, 023411 (2019).
2018年
- "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. Schoffler, 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). - "Radiation-induced chemical dynamics in Ar clusters exposed to strong x-ray pulses"
Y. Kumagai, Z. Jurek, W. Xu, H. Fukuzawa, K. Motomura, D. Iablonskyi, K. Nagaya, S. Wada, S. Mondal, T. Tachibana, Y. Ito, T. Sakai, K. Matsunami, T. Nishiyama, T. Umemoto, C. Nicolas, C. Miron, T. Togashi, K. Ogawa, S. Owada, K. Tono, M. Yabashi, S.-K. Son, B. Ziaja, R. Santra, and K. Ueda
Phys. Rev. Lett., 120, 223201 (2018). - "Site-selective bond breaking induced by resonant core-excitations"
S. Wada
in: "Encyclopedia of Interfacial Chemistry 1st Edition - Surface Science and Electrochemistry" Klaus Wandelt (ed), Elsevier, Amsterdam (2018), pp.621-628.