Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Mitsuru YAMAGIWA"'
Autor:
Hirofumi Kan, Paul R. Bolton, Shinichi Matsuoka, Akira Sugiyama, Kiminori Kondo, Mitsuru Yamagiwa, Keisuke Nagashima, Masaki Kando, Sergei V. Bulanov, Mamiko Nishiuchi, Yuji Fukuda, Atsushi Kosuge, Hajime Okada, Izuru Daito, Masayuki Suzuki, Koichi Ogura, Hideyuki Kotaki, Yukio Hayashi, Timur Z. Esirkepov, Alexander S. Pirozhkov, Shuhei Kanazawa, Shuji Kondo, Yoshiki Nakai, Manabu Tanoue, Michiaki Mori, Takuya Shimomura, Hiromitsu Kiriyama
Publikováno v:
Applied Sciences, Vol 3, Iss 1, Pp 214-250 (2013)
This paper reviews techniques for improving the temporal contrast and spatial beam quality in an ultra-intense laser system that is based on chirped-pulse amplification (CPA). We describe the design, performance, and characterization of our laser sys
Externí odkaz:
https://doaj.org/article/2f3b948dd047421c9789f569bee87056
Autor:
Tohru Suemoto, Motoyoshi Baba, Tatiana Pikuz, Naoya Kakimoto, A. Ya. Faenov, Yu. V. Petrov, Vasily Zhakhovsky, Yasuo Minami, D. K. Ilnitsky, Noboru Hasegawa, Takuro Tomita, Mitsuru Yamagiwa, Masahiko Ishino, Nail Inogamov, S. I. Ashitkov, Masaharu Nishikino, Mikhail B. Agranat, V. A. Khokhlov, K. P. Migdal, Takashi Eyama, Shodai Takayoshi, Tetsuya Kawachi
Publikováno v:
Applied Physics B. 119:413-419
Spatial structures of ablative mass flow produced by femtosecond laser pulses are studied. In experiments with a gold film, the Ti:sapp laser pulse having a focal size of 100 microns on a target was used, while a soft X-ray probe pulse was utilized f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2e7d5e04e466bdd81fa9a9296286e2f
https://doi.org/10.1007/s00340-015-6039-7
https://doi.org/10.1007/s00340-015-6039-7
Autor:
Masahiko Ishino, Noboru Hasegawa, Masaharu Nishikino, Tatiana Pikuz, Igor Skobelev, Anatoly Faenov, Nail Inogamov, Tetsuya Kawachi, Mitsuru Yamagiwa
Publikováno v:
Journal of Applied Physics; 2014, Vol. 116 Issue 18, p183302-1-183302-6, 6p, 2 Color Photographs, 2 Diagrams, 1 Graph
Autor:
Toshimasa Morita, Takashi Eyama, Yasuo Minami, Shodai Takayoshi, Masaharu Nishikino, Tohru Suemoto, Takuro Tomita, Noboru Hasegawa, Yusuke Hirano, Mitsuru Yamagiwa, Tetsuya Kawachi, Takeshi Kaihori, R. Takei, Motoyoshi Baba
Publikováno v:
Journal of Laser Micro/Nanoengineering. 9:137-142
Femtosecond laser ablation processes on platinum, gold, and tungsten were observed by the single shot pump and probe reflective imaging using a soft x-ray laser probe. To avoid the timing error due to the jitter, we adopted a posteriori correction te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fb7792f29f516e38e38f8d873dfc2e7
https://doi.org/10.2961/jlmn.2014.02.0011
https://doi.org/10.2961/jlmn.2014.02.0011
Autor:
Hideyuki Kotaki, Mamiko Nishiuchi, Sergei V. Bulanov, Mitsuru Yamagiwa, Masayuki Suzuki, Masaki Kando, Akira Sugiyama, Shuji Kondo, Shuhei Kanazawa, Timur Zh. Esirkepov, Hirofumi Kan, Koichi Ogura, Kiminori Kondo, Takuya Shimomura, Yuji Fukuda, Hajime Okada, Shinichi Matsuoka, Izuru Daito, Paul R. Bolton, Yoshiki Nakai, Atsushi Kosuge, Hiromitsu Kiriyama, Yukio Hayashi, Michiaki Mori, Keisuke Nagashima, Manabu Tanoue, Alexander S. Pirozhkov
Publikováno v:
Applied Sciences, Vol 3, Iss 1, Pp 214-250 (2013)
This paper reviews techniques for improving the temporal contrast and spatial beam quality in an ultra-intense laser system that is based on chirped-pulse amplification (CPA). We describe the design, performance, and characterization of our laser sys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eaf3b08e1c146ea8f3d9516a0608b03b
https://doi.org/10.3390/app3010214
https://doi.org/10.3390/app3010214
Autor:
Yu. V. Petrov, V. A. Khokhov, Tetsuya Kawachi, Tatiana Pikuz, Noboru Hasegawa, Nail Inogamov, K. P. Migdal, D. K. Ilnitsky, T. Suemoto, Masaharu Nishikino, Yasuo Minami, Motoyoshi Baba, A. Y. Faenov, Masahiko Ishino, Mitsuru Yamagiwa, Vasily Zhakhovsky
Publikováno v:
AIP Conference Proceedings.
Understanding the physics of laser-matter interactions in ultrashort pulses is important for many well-acknowledged applications from material modifications to biology. We numerically and experimentally consider the effect of sub-picosecond Ti:sapp l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2dd130cf14676cdf690d96c750d8e19f
https://doi.org/10.1063/1.4971600
https://doi.org/10.1063/1.4971600
Autor:
Masahiko Ishino, Yoshiaki Kato, Mitsuru Yamagiwa, Noboru Hasegawa, Masaharu Nishikino, Yoshihiro Ochi, Tetsuya Kawachi
Publikováno v:
Chinese Optics Letters. 13:070002-70004
Ablation dynamics of tungsten irradiated with a 70 fs laser pulse is investigated with X-ray interferometry and X-ray imaging using a 13.9 nm soft X-ray laser of 7 ps pulse duration. The evolution of high-density ablation front of tungsten (i.e., W)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f91f4828daccb176c3f347aa0c7dcceb
https://doi.org/10.3788/col201513.070002
https://doi.org/10.3788/col201513.070002
Autor:
Masao Murakami, Paul R. Bolton, Toshiki Tajima, Mitsuru Yamagiwa, Hiroki Shirato, Kenneth Sutherland, Masayori Ishikawa, Satoshi Miyajima, Hiroyuki Date
Publikováno v:
Radiological Physics and Technology. 3:16-22
The results of Monte Carlo calculated dose distributions of proton treatment of ocular melanoma are presented. An efficient spot scanning method utilizing active energy modulation, which also minimizes the number of target spots was developed. We sim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::227d56527bc5ed21b42ecdce87ec5e1c
https://doi.org/10.1007/s12194-009-0071-4
https://doi.org/10.1007/s12194-009-0071-4
Autor:
Noboru Hasegawa, Igor Yu. Skobelev, Tatiana Pikuz, Masahiko Ishino, Mitsuru Yamagiwa, Nail Inogamov, Tetsuya Kawachi, Masaharu Nishikino, Anatoly Ya. Faenov
Publikováno v:
SPIE Proceedings.
To study the ablation process induced by the soft x-ray laser pulse, we investigated the electron temperature of the ablating material. Focused soft x-ray laser pulses having a wavelength of 13.9 nm and duration of 7 ps were irradiated onto the LiF,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9625d4a08b44e9af50a67ebb8cb9f2d1
https://doi.org/10.1117/12.2186053
https://doi.org/10.1117/12.2186053
Autor:
Noboru Hasegawa, Rui Idutsu, Masaharu Nishikino, A. Faenov, Tohru Suemoto, Nail Inogamov, Naoya Kakimoto, Motoyoshi Baba, Takuro Tomita, A. M. Ito, Tetsuya Kawachi, Yasuo Minami, Takashi Eyama, Naofumi Ohnishi, Mitsuru Yamagiwa
Publikováno v:
SPIE Proceedings.
This paper, originally published on September 22nd, 2015, was withdrawn per author request, if you have any questions please contact SPIE Digital Library Customer Service for assistance.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66039c556e134bed84fd0f6ba0bb0a1e
https://doi.org/10.1117/12.2186744
https://doi.org/10.1117/12.2186744