Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Masaaki Yamazaki"'
Autor:
Shota Kajikawa, Minoru Yoshida, Shinji Motokoshi, Osamu Ishii, Masaaki Yamazaki, Yasushi Fujimoto
Publikováno v:
The Journal of Engineering (2017)
A visible Q-switched pulse train at 639 nm was successfully generated in a Pr-doped double-clad structured waterproof fluoride glass fibre with a semiconductor saturable absorber mirror. The slope efficiency was calculated as 36.3%. The pulse duratio
Externí odkaz:
https://doaj.org/article/367f7b4c5a0f406a814f182bacc71e17
Autor:
Masaaki Yamazaki, Paul Binun, Masamori Nakahara, M. Fukagawa, Tsuyoshi Sato, Osamu Ishii, Tsutomu Shinozaki, Shinji Motokoshi, Muneyuki Watanabe, Yasushi Fujimoto
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
UV light sources have many applications in science and technology. Generation of ultraviolet light from near-infrared lasers requires twice frequency conversion processes, such as the third- or fourth-harmonic generations (THG or FHG). In recent year
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::581f9545ff299f5b25c89e8c11821c27
https://doi.org/10.1109/cleo/europe-eqec52157.2021.9542462
https://doi.org/10.1109/cleo/europe-eqec52157.2021.9542462
Publikováno v:
Optics Communications. 424:13-16
We successfully generated a visible Q-switched pulse train at 636 nm in a Pr-doped double-clad structured waterproof fluoride glass fiber with graphene as a saturable absorber (SA) and calculated the slope efficiency as 22.1%. The average radio frequ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb95558f32ad3c98fd4c56b3c5883e09
https://doi.org/10.1016/j.optcom.2018.04.024
https://doi.org/10.1016/j.optcom.2018.04.024
Autor:
Masaaki Yamazaki, Takumi Otani, Dai Nakamura, Shunzo Kawajiri, Michiyuki Harata, Takayuki Kawaguchi, Ryo Eto, Kenji Adachi
Publikováno v:
Geosynthetics Engineering Journal. 33:1-8
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6ef05ba2346e4f6d7b0950ff6b01cdc
https://doi.org/10.5030/jcigsjournal.33.1
https://doi.org/10.5030/jcigsjournal.33.1
Autor:
Yusuke Kawashima, Daiki Kijima, Yoshio Kodera, Hiroyuki Takahashi, Toshihide Matsumoto, Masashi Akiya, Makoto Saegusa, Ako Yokoi, Masaaki Yamazaki, Yasuko Oguri, Risako Chiba, Sabine Kajita
Publikováno v:
Oncotarget
// Masashi Akiya 1 , Masaaki Yamazaki 1 , Toshihide Matsumoto 1 , Yusuke Kawashima 2 , Yasuko Oguri 1 , Sabine Kajita 1 , Daiki Kijima 1 , Risako Chiba 1 , Ako Yokoi 1 , Hiroyuki Takahashi 1 , Yoshio Kodera 2 and Makoto Saegusa 1 1 Department of Path
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b00db3593578d2171c22809a66dc97bc
http://europepmc.org/articles/PMC5609950
http://europepmc.org/articles/PMC5609950
Autor:
Paul Binun, Tsuyoshi Sato, Masaaki Yamazaki, Masamori Nakahara, Yutaka Yanomori, Tsutomu Shinozaki, Osamu Ishii, Muneyuki Watanabe, Yasushi Fujimoto, Shinji Motokoshi
Publikováno v:
2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Visible lasers have many applications, such as, optical storage, display technologies, medicine, and flow cytometry. Especially primary visible solid-state laser (PVSSL) is a very attractive fundamental laser source of UV laser by second harmonic gen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a9c4974de980da64769be202cb26929
https://doi.org/10.1109/cleoe-eqec.2019.8871862
https://doi.org/10.1109/cleoe-eqec.2019.8871862
Autor:
Yasushi Fujimoto, Shota Kajikawa, Osamu Ishii, Minoru Yoshida, T. Terao, Masaaki Yamazaki, Shinji Motokoshi
Publikováno v:
Electronics Letters. 52:861-863
A Pr-doped double-clad structured waterproof fluoride glass fibre (Pr:DC-WPFGF) was successfully drawn, and the laser oscillation was demonstrated. The maximum output power was measured as 251.7 mW at 639.0 nm. The Pr:DC-WPFGF was designed to be sing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::355e6dbe0e07dc69ab4e1bd505c5a880
https://doi.org/10.1049/el.2016.0125
https://doi.org/10.1049/el.2016.0125
Autor:
Masaaki Yamazaki, Yasushi Fujimoto, Shota Kajikawa, Osamu Ishii, Minoru Yoshida, Shinji Motokoshi
Publikováno v:
The Journal of Engineering (2017)
A visible Q-switched pulse train at 639 nm was successfully generated in a Pr-doped double-clad structured waterproof fluoride glass fibre with a semiconductor saturable absorber mirror. The slope efficiency was calculated as 36.3%. The pulse duratio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e88bad52cf7228d67fd3c493db2ea2cf
http://digital-library.theiet.org/content/journals/10.1049/joe.2017.0258
http://digital-library.theiet.org/content/journals/10.1049/joe.2017.0258
Autor:
Yasushi Fujimoto, Paul Binun, Yutaka Yanomori, Shinji Motokoshi, Tsuyoshi Sato, Muneyuki Watanabe, Masamori Nakahara, Osamu Ishii, Tsutomu Shinozaki, Masaaki Yamazaki
Publikováno v:
The Review of Laser Engineering. 47:215
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12a5900df8fbe84dde44ac697d70bed8
https://doi.org/10.2184/lsj.47.4_215
https://doi.org/10.2184/lsj.47.4_215