High-Power, High-Efficiency Laser Diodes for Pumping Fiber Lasers

Autor: Shinichi Furuta, Teruo Hiruma, Hideki Suzuki, Hirofumi Miyajima, Takeshi Kanzaki, Takayuki Uchiyama, Satoru Oishi, Hirofumi Kan

Publikováno v: The Review of Laser Engineering. 31:519-524

We have been developing high-power, high-efficiency laser diodes (LD) for pumping the structural figure fiber laser. Coexisting of a high beam quality and high power is demanded of the excitation of the fiber laser. For this purpose, we developed the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e84771b44b05a2173d634625bca76d5a
https://doi.org/10.2184/lsj.31.519

B. レーザー装置

Autor: T. Takase, Y. Akiyama, M. Sasaki, A. Takada, H. Yuasa, N. Nishida, Ranganathan Kandasamy, Masanobu Yamanaka, Yasukasu Izawa, Sadao Nakai, H. Yoshida, M. Nakai, H. Fujita, N. Miyanaga, M. Nakatsuka, E. Tominaga, M. Fujino, Hirofumi Kan, Hirofumi Miyajima, Takeshi Kanzaki, Minoru Nishihata, Takayuki Uchiyama, Teruo Hiruma, Toshiyuki Kawashima, Tadashi Kanabe, Yasumitsu Okada, Toshihiro Kuroda, Yoshinori Tamaoki, Masahiro Miyamoto, Masahiro Terada, Yoshinori Kato, Masao SATO, Shinya NAITO, Nobuaki IEHISA, Norio KARUBE, Hitoshi Sekita, Akira Shiratori, Tadashi Kasamatsu, Tetsumi Sumiyoshi, Todd Rutherford, Bill Tulloch, Robert Byer, Sho Amano, Takayasu Mochizuki, Shuji Miyamoto, Ainosuke Ando, Kazuhiko Hosono, Daiki MORISHIMA, Keisuke FUKUGAKI, Atsushi SHIMOURA, Akira Watanabe, Takuya Yoda, Toshihiko Sato, Tetsuya Motegi, Tadashi Okuno, S. K. Zhang, M. Fujita, S. Sakabe, C. Yamanaka, Toshifumi Hasama, Jie Jiang, R. Kodama, T. Kase, M. Kadoya, K. Asaba, K. Yamakawa, Junji Kawanaka, Hajime Nishioka, Noboru Uehara, Ken-ichi Ueda, Shinichi Matsuoka, Fumihiko Nakano, Makoto Aoyama, Yutaka Akahane, E. Sano, R. Kubo, Ahsa Moon, Kazuo Imasaki, Naoya Nakao, Nobushisa Ohigashi, Yoshiaki Tsunawaki, Akio Nagai, Kunioki Mima, Shin-ichiro Kuruma, Y. Masaki, K. Kitano, M. Kusaba, M. Goto, Takahiro Inoue, Zhenlin Liu, Kiyoshi Shimamura, Kenji Nakano, Mujilatu Na, Tsuguo Fukuda, Toshimasa Kozeki, Hideyuki Ohtake, Nobuhiko Sarukura, Takeshi Yoshiura, Yuuichi Chisaki, Takayoshi Matsuoka, Yuuji Oki, Mitsuo Maeda, J. Tanoue, N. Izumi, Y. Kuwabara, S. Kubodera, W. Sasaki, Lalit B. Sharma, Yushi Takenaka, Keisuke Furuta, Tetsuo Kojima, K. F. Huang

Publikováno v: The Review of Laser Engineering. 28:29-43,49

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ed7a893b093e91fc6e48368527daab78
https://doi.org/10.2184/lsj.28.supplement_29

Laser-Diode Pumped High Power Solid-State Lasers. High Power Laser Diode Arrays

Autor: Takeshi Kanzaki, Hirofumi Miyajima, Yukihiro Ito, Teruo Hiruma, Hirofumi Kan

Publikováno v: The Review of Laser Engineering. 24:334-342

Recent progress in high power laser diodes and 2-dimensional high power laser LD arrays is reviewed. We have developed 0.8-0.9 μm band high power LD arrays for pumping solid state lasers and evaluated their characteristics. With 10-stack LD arrays,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6a7cee5edfd52c9fef6280f11fbd0053
https://doi.org/10.2184/lsj.24.334

Jet-type, water-cooled heat sink that yields 255-W continuous-wave laser output at 808 nm from a 1-cm laser diode bar

Autor: Shinichi Furuta, Sadao Nakai, Hirofumi Kan, Takeshi Kanzaki, Masanobu Yamanaka, Hirofumi Miyajima, Yasukazu Izawa

Publikováno v: Optics letters. 29(3)

A newly designed jet-type, water-cooled heat sink (the funryu heat sink, meaning fountain flow in Japanese) yielded 255-W cw laser output at 808 nm from a 1-cm bar made from InGaAsP/InGaP quantum-well active layers with a 67% fill factor [70 quantum-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00e47cdaa5f1e59372f7b2cedf28550f
https://pubmed.ncbi.nlm.nih.gov/14759059

Laser-diode-pumped eight-pass 100-W-class Nd:YAG zig-zag slab laser amplifier

Autor: Masanobu Yamanaka, Yoshinori Kato, Sadao Nakai, Takeshi Kanzaki, Masahiro Terada, Yasukazu Izawa, Hiromitsu Kiriyama, Hirofumi Kan, Hirofumi Miyajima, Masahiro Miyamoto

Publikováno v: SPIE Proceedings.

A novel laser architecture of laser-diode pumped eight pass 1064-nm Nd:YAG zig-zag slab laser amplifier with thermal birefringence compensation by use of a 90 degree quartz rotator has been developed aiming to achieve a high average power laser with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::03c9722fc12ad0e49ea3e9f3270b8ef9
https://doi.org/10.1117/12.380937