Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Norihito Yasunaga"'
Autor:
Norihito Yasunaga, Kazuya Daito, Shigeaki Uchida, Yoshiaki Okamoto, Yuji Sato, Kunio Yoshida, Behgol Bagheri, Choijil Baasandash, Takashi Yabe, Tomomasa Ohkubo, Takayuki Funatsu, Manabu Ishioka, Takagimi Yanagidani
Publikováno v:
The Review of Laser Engineering. 38:213-218
Autor:
Kunio Yoshida, Takayuki Funatsu, Takagimi Yanagidani, Kiyoshi Kato, Manabu Ishioka, Yoshiaki Okamoto, Takehiro Oishi, Takashi Yabe, Tomomasa Ohkubo, Yuji Sato, Shigeaki Uchida, Kazuya Daito, Norihito Yasunaga, Behgol Bagheri, Choijil Baasandash
Publikováno v:
The Review of Laser Engineering. 37:131-138
Autor:
Shinji Motokoshi, Kouichirou Kido, Takayuki Funatsu, Norihito Yasunaga, Tomomasa Ohkubo, Yuji Sato, Takehiro Oishi, Kunio Yoshida, Minoru Yoshida, Sigeaki Uchida, Manabu Ishioka, Takagimi Yanagidani, Kiyoshi Kato, Yuichirou Nakayama, Behgol Bagheri, Choijil Baasandash, Takashi Yabe, Yoshiaki Okamoto, Masahiro Nakatsuka, Kazuya Daito
Publikováno v:
The Review of Laser Engineering. 36:1153-1156
A new type of solar pumped laser system that has features of high-efficiency and low cost due to the use of a Fresnel lens and a Cr codoped Nd:YAG ceramic laser medium is reported in this paper. Slope efficiencies of 7 to 9% have been achieved. The l
Autor:
Manabu Ishioka, Behgol Bagheri, Choijil Baasandash, Shigeaki Uchida, Yuichirou Nakayama, Tomomasa Ohkubo, Kiyoshi Kato, Yoshiaki Okamoto, Norihito Yasunaga, Takayuki Funatsu, Takagimi Yanagitani, Yuji Sato, Takashi Yabe, Kazuya Daito, Kunio Yoshida, Kouichirou Kido, Takehiro Oishi
Publikováno v:
Optics Letters. 34:175
A solar-pumped 100 W class laser that features high efficiency and low cost owing to the use of a Fresnel lens and a chromium codoped neodymium YAG ceramic laser medium was developed. A laser output of about 80 W was achieved with combination of a 4
Autor:
Tomomasa Ohkubo, Kazuya Daito, Takehiro Oishi, K. Yanagitani, Kunio Yoshida, Takashi Yabe, Behgol Bagheri, Takayuki Funatsu, Choijil Baasandash, Norihito Yasunaga, Shigeaki Uchida, Manabu Ishioka, Y. Okamoto, Yuji Sato
Publikováno v:
Journal of Applied Physics. 104:083104
A solar pumped laser system with 7%–9% slope efficiencies has been developed. A Fresnel lens (2×2 m, f=2000 mm) is mounted on a two-axis sun tracker platform and focuses solar radiation toward laser cavity, which embraces Cr:Nd:yttrium aluminum ga