Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Tomohiro Motomura"'
Autor:
T. Takeuchi, Yoshiaki Miho, Satoshi Fukada, Junji Mizutani, Arimoto Mitsuki, S. Hirano, Tomohiro Motomura
Publikováno v:
Fusion Science and Technology. 71:326-332
Water distillation packed with materials having adsorption ability is proposed for wastewater detritiation, and behavior of HTO depletion or enrichment is experimentally investigated. It is proved that the apparent volatility ratio of H2O-to-HTO is i
Autor:
Tomohiro Motomura, Takaho Takeuchi, Junji Mizutani, Hirano Satoru, Yoshiaki Miho, Arimoto Mitsuki, Satoshi Fukada
Publikováno v:
Journal of Power and Energy Engineering. :1-17
Transient separation behavior in tritiated water distillation tower packed with materials having ability to adsorb water is investigated analytically and experimentally for nuclear reactor safety. Analytical equations based on the stage model are set
Autor:
Koshichi Nemoto, Hajime Okada, Jongmin Lee, Satoshi Orimo, Yoshiki Nakai, Shigeki Nashima, Akifumi Yogo, Michiaki Mori, Akito Sagisaka, Yuji Oishi, Atsushi Akutsu, Shuji Kondo, Il Woo Choi, Hiromitsu Kiriyama, Hiroyuki Daido, Manabu Tanoue, Alexander S. Pirozhkov, Seong Ku Lee, Mamiko Nishiuchi, Shuhei Kanazawa, Jinglong Ma, Hideo Nagatomo, Makoto Hosoda, Koichi Ogura, Sergei V. Bulanov, Tomohiro Motomura, Timur Zh. Esirkepov, Kiminori Kondo, Takuya Shimomura
Publikováno v:
The Review of Laser Engineering. 38:702-705
Autor:
Yoshiki Nakai, Shuji Kondo, Akifumi Yogo, Sergei V. Bulanov, Koshichi Nemoto, Timur Zh. Esirkepov, Hajime Okada, Satoshi Orimo, Manabu Tanoue, Yuji Oishi, Koichi Ogura, Takuya Shimomura, Shuhei Kanazawa, Tetsuya Kawachi, Hiroyuki Daido, Alexander S. Pirozhkov, Seong Ku Lee, Atsushi Akutsu, Mamiko Nishiuchi, Makoto Hosoda, Il Woo Choi, Shigeki Nashima, Michiaki Mori, Akito Sagisaka, Hiromitsu Kiriyama, Tomohiro Motomura, Jinglong Ma, Hideo Nagatomo, Jongmin Lee
Publikováno v:
Frontiers of Optoelectronics in China. 2:299-303
We simultaneously observed both the fast proton generation and terahertz (THz) radiation in the laser pulse interaction with a thin-foil target. The maximum proton energy of ∼2.3 MeV and an intense THz radiation were observed at the pulse duration
Autor:
Mamiko Nishiuchi, Yoshiki Nakai, Manabu Tanoue, Hideo Nagatomo, Takuya Shimomura, Koichi Ogura, Shuhei Kanazawa, Paul R. Bolton, S. V. Bulanov, Akito Sagisaka, A. Akutsu, Tomohiro Motomura, S. Orimo, Alexander S. Pirozhkov, Michiyasu Mori, Akifumi Yogo, Hiromitsu Kiriyama, S. Kondo, Hajime Okada, Hiroyuki Daido, T. Zh. Esirkepov
Publikováno v:
The European Physical Journal D. 55:421-425
We demonstrate laser-ion acceleration from a near-critical density plasma, using amplified spontaneous emission (ASE) to convert a solid foil target into a lower-density target. In order to investigate the target density dependence of the laser-ion a
Autor:
Yoshihisa Iwashita, Akira Noda, Hikaru Souda, Mamiko Nishiuchi, Shuji Kondo, Hiromitsu Kiriyama, H. Sugiyama, Akito Sagisaka, Hiroyuki Daido, Toshiyuki Shirai, Atsushi Akutsu, Akihisa Wakita, Yoshiki Nakai, Michiaki Mori, Alexander S. Pirozhkov, Tomohiro Motomura, Hiromu Tongu, Satoshi Orimo, Jinglong Ma, Koichi Ogura, Manabu Tanoue, Takuya Shimomura, Hiroshi Okada, Shuhei Kanazawa, Akifumi Yogo, M. Ikegami
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 599:15-19
We have succeeded to compress the energy spread of a laser-produced proton beam to 1.6% at FWHM by an RF electric field synchronous to the pulse laser. Protons generated by this laser originally had a continuous energy spectrum with no peaks. Radial
Autor:
Hiromitsu Kiriyama, Manabu Tanoue, Izuru Daito, Hiroyuki Daido, Toshiki Tajima, Sergei V. Bulanov, Yoshiki Nakai, Jinglong Ma, Toyoaki Kimura, Michiaki Mori, Hideyuki Kotaki, Hajime Okada, Shuji Kondo, Tomohiro Motomura, Takuya Shimomura, Shuhei Kanazawa, A. Akutsu, Akito Sagisaka
Publikováno v:
Optics Communications. 282:625-628
We demonstrate a high-contrast, high-intensity double chirped-pulse amplification (CPA) Ti:sapphire laser system using an optical parametric chirped-pulse (OPCPA) pre- amplifier. By injecting cleaned microjoule seed pulses into the OPCPA, a temporal
Autor:
Shuji Kondo, Manabu Tanoue, Hiromitsu Kiriyama, Hiroyuki Daido, Atsushi Akutsu, Hajime Okada, Hideyuki Kotaki, Michiaki Mori, Shuhei Kanazawa, Sergei V. Bulanov, Izuru Daito, Toyoaki Kimura, Yoshiki Nakai, Akito Sagisaka, Jinglong Ma, Takuya Shimomura, Tomohiro Motomura, Toshiki Tajima
Publikováno v:
The Review of Laser Engineering. 37:425-430
Autor:
Shuji Kondo, Toshiyuki Shirai, Atsushi Akutsu, Takashi Fujii, Hiromitsu Kiriyama, Sergei V. Bulanov, Yoshihisa Iwashita, Paul R. Bolton, Akifumi Yogo, Manabu Tanoue, Satoshi Orimo, Hiroyuki Daido, Mamiko Nishiuchi, Michiaki Mori, Akihito Sagisaka, Akira Noda, Takuya Nayuki, Timur Zh. Esirkepov, Alexander S. Pirozhkov, Koshichi Nemoto, Shu Nakamura, Hajime Okada, Takuya Shimomura, Koichi Ogura, Shuhei Kanazawa, Tomohiro Motomura, Yushi Oishi, Hideo Nagatomo, Yoshiki Nakai
Publikováno v:
The Review of Laser Engineering. 37:449-454
Autor:
Akira Noda, Jinglong Ma, Toyoaki Kimura, Koichi Ogura, Yoshihisa Iwashita, Toshiki Tajima, S. Orimo, Tomohiro Motomura, Akifumi Yogo, S. Kondo, Yuji Oishi, Hiroyuki Daido, H. Sugiyama, Shuhei Kanazawa, M. Ikegami, Seong Ku Lee, Akito Sagisaka, J. Lee, Yoshiki Nakai, Hajime Okada, A. Akutsu, Alexander S. Pirozhkov, S. V. Bulanov, Manabu Tanoue, T. Zh. Esirkepov, Mamiko Nishiuchi, Il Woo Choi, Takuya Shimomura, T. Shirai, Michiyasu Mori, Hiromitsu Kiriyama
Publikováno v:
SPIE Proceedings.
We describe results of experiments on laser-driven proton acceleration and corresponding laser-plasma diagnostics performed with the multi-10-TW J-KAREN laser. The laser consists of a high-pulse-energy oscillator, saturable absorber, stretcher, Optic