Zobrazeno 1 - 10
of 169
pro vyhledávání: '"Shin-ichi Wada"'
Autor:
Shin-Ichi Wada, Hiroyuki Ohta, Atsushi Mano, Yoshifumi Takashima, Masaki Fujimoto, Masahiro Katoh
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract Young’s double-slit interference experiments with undulator vortex radiation were conducted, focusing on photon-counting regime. To isolate the second harmonic radiation in the ultraviolet range emitted from the helical undulator and achie
Externí odkaz:
https://doaj.org/article/3c1a273e9d8a495fac71d327fc11f609
Autor:
Yoshiaki Kumagai, Weiqing Xu, Kazuki Asa, Toshiyuki Hiraki Nishiyama, Koji Motomura, Shin-ichi Wada, Denys Iablonskyi, Subhendu Mondal, Tetsuya Tachibana, Yuta Ito, Tsukasa Sakai, Kenji Matsunami, Takayuki Umemoto, Christophe Nicolas, Catalin Miron, Tadashi Togashi, Kanade Ogawa, Shigeki Owada, Kensuke Tono, Makina Yabashi, Hironobu Fukuzawa, Kiyonobu Nagaya, Kiyoshi Ueda
Publikováno v:
Applied Sciences, Vol 13, Iss 4, p 2176 (2023)
Ultrashort pulse X-ray free electron lasers (XFFLs) provided us with an unprecedented regime of X-ray intensities, revolutionizing ultrafast structure determination and paving the way to the novel field of non-linear X-ray optics. While pioneering st
Externí odkaz:
https://doaj.org/article/7cb7abe2059243caa663e3eb001ed867
Autor:
Toshiyuki Nishiyama, Akinobu Niozu, Christoph Bostedt, Ken R. Ferguson, Yuhiro Sato, Christopher Hutchison, Kiyonobu Nagaya, Hironobu Fukuzawa, Koji Motomura, Shin-ichi Wada, Tsukasa Sakai, Kenji Matsunami, Kazuhiro Matsuda, Tetsuya Tachibana, Yuta Ito, Weiqing Xu, Subhendu Mondal, Takayuki Umemoto, Christophe Nicolas, Catalin Miron, Takashi Kameshima, Yasumasa Joti, Kensuke Tono, Takaki Hatsui, Makina Yabashi, Kiyoshi Ueda
Publikováno v:
IUCrJ, Vol 7, Iss 1, Pp 10-17 (2020)
With the emergence of X-ray free-electron lasers, it is possible to investigate the structure of nanoscale samples by employing coherent diffractive imaging in the X-ray spectral regime. In this work, we developed a refinement method for structure re
Externí odkaz:
https://doaj.org/article/97df9db764404b8c9a357a33da0ae0b3
Autor:
Hironobu Fukuzawa, Tsukasa Takanashi, Edwin Kukk, Koji Motomura, Shin-ichi Wada, Kiyonobu Nagaya, Yuta Ito, Toshiyuki Nishiyama, Christophe Nicolas, Yoshiaki Kumagai, Denys Iablonskyi, Subhendu Mondal, Tetsuya Tachibana, Daehyun You, Syuhei Yamada, Yuta Sakakibara, Kazuki Asa, Yuhiro Sato, Tsukasa Sakai, Kenji Matsunami, Takayuki Umemoto, Kango Kariyazono, Shinji Kajimoto, Hikaru Sotome, Per Johnsson, Markus S. Schöffler, Gregor Kastirke, Kuno Kooser, Xiao-Jing Liu, Theodor Asavei, Liviu Neagu, Serguei Molodtsov, Kohei Ochiai, Manabu Kanno, Kaoru Yamazaki, Shigeki Owada, Kanade Ogawa, Tetsuo Katayama, Tadashi Togashi, Kensuke Tono, Makina Yabashi, Aryya Ghosh, Kirill Gokhberg, Lorenz S. Cederbaum, Alexander I. Kuleff, Hiroshi Fukumura, Naoki Kishimoto, Artem Rudenko, Catalin Miron, Hirohiko Kono, Kiyoshi Ueda
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Understanding strong X-ray induced phenomena is important for applications of X-ray free-electron laser imaging. Here, the authors show time-resolved measurements of X-ray free-electron laser induced electronic decay of CH2I2 molecule probed with NIR
Externí odkaz:
https://doaj.org/article/92903fed943349d7a69ef7b3b9aa3fab
Autor:
Toshiyuki Nishiyama, Christoph Bostedt, Ken R. Ferguson, Christopher Hutchison, Kiyonobu Nagaya, Hironobu Fukuzawa, Koji Motomura, Shin-ichi Wada, Tsukasa Sakai, Kenji Matsunami, Kazuhiro Matsuda, Tetsuya Tachibana, Yuta Ito, Weiqing Xu, Subhendu Mondal, Takayuki Umemoto, Catalin Miron, Christophe Nicolas, Takashi Kameshima, Yasumasa Joti, Kensuke Tono, Takaki Hatsui, Makina Yabashi, Kiyoshi Ueda
Publikováno v:
Applied Sciences, Vol 9, Iss 22, p 4932 (2019)
X-ray free-electron lasers (XFELs) deliver ultrashort coherent laser pulses in the X-ray spectral regime, enabling novel investigations into the structure of individual nanoscale samples. In this work, we demonstrate how single-shot small-angle X-ray
Externí odkaz:
https://doaj.org/article/b887688ee6204cf8bb9ac9da3a969890
Autor:
Yoshiaki Kumagai, Hironobu Fukuzawa, Koji Motomura, Denys Iablonskyi, Kiyonobu Nagaya, Shin-ichi Wada, Yuta Ito, Tsukasa Takanashi, Yuta Sakakibara, Daehyun You, Toshiyuki Nishiyama, Kazuki Asa, Yuhiro Sato, Takayuki Umemoto, Kango Kariyazono, Edwin Kukk, Kuno Kooser, Christophe Nicolas, Catalin Miron, Theodor Asavei, Liviu Neagu, Markus S. Schöffler, Gregor Kastirke, Xiao-jing Liu, Shigeki Owada, Tetsuo Katayama, Tadashi Togashi, Kensuke Tono, Makina Yabashi, Nikolay V. Golubev, Kirill Gokhberg, Lorenz S. Cederbaum, Alexander I. Kuleff, Kiyoshi Ueda
Publikováno v:
Physical Review X, Vol 8, Iss 3, p 031034 (2018)
X-ray free-electron lasers (XFELs) made available a new regime of x-ray intensities, revolutionizing the ultrafast structure determination and laying the foundations of the novel field of nonlinear x-ray optics. Although earlier studies revealed nano
Externí odkaz:
https://doaj.org/article/788fb07d5b414b5bbd08f8125ba61371
Autor:
Misaki Hirato, Akinari Yokoya, Yuji Baba, Seiji Mori, Kentaro Fujii, Shin-ichi Wada, Yudai Izumi, Yoshinori Haga
Publikováno v:
Physical Chemistry Chemical Physics. 25:14836-14847
To understand the mechanism underlying the high radio-sensitisation of living cells possessing brominated genomic DNA, X-ray photoelectron spectroscopy was used to study brominated and nonbrominated nucleobases, nucleosides and nucleotides.
Autor:
Katsuhiro Tsukimura, Kazuko Manpuku, Youko Miyoshi, Masaya Suzuki, Tetsuich Takagi, Shin-ichi Wada
Clay research focuses on phyllosilicate clay minerals such as kaolinite and smectite because these phyllosilicate minerals are considered the most important substance in clay. On the other hand, amorphous nanoparticles are largely ignored because the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b48f31fcf2a14d043ac821e657d74491
https://doi.org/10.21203/rs.3.rs-2686574/v1
https://doi.org/10.21203/rs.3.rs-2686574/v1
Autor:
Keisuke Kido, Takenao Mihara, Shin-ichi Wada, Naohiro Egawa, Naoko Sugita, Toshiaki Hamano, Naoko Tachibana
Publikováno v:
SLEEP. 46:A247-A248
Introduction The characteristics of the older CPAP users have not been well studied, and accessibility to medical care and long-term follow up are the issues about their investigation of the older OSA patients. In this respect, Japan is in a unique p
Autor:
Takaki Inui, Shin-Ichi Haginomori, Shin-Ichi Wada, Yuko Inaka, Ryo Kawata, Akiko Ozaki, Haruki Nakano, Yusuke Ayani, Takahiro Ichihara
Publikováno v:
Auris Nasus Larynx. 48:565-570
Objective To determine the optimal current intensity for supramaximal stimulation during electroneurography (ENoG) for facial palsy. Methods Forty patients with unilateral facial palsy (32 Bell's palsy, 7 Ramsay Hunt syndrome, and 1 temporal bone fra