Zobrazeno 1 - 10
of 42
pro vyhledávání: '"D.V. Gapontsev"'
Publikováno v:
Optics Communications. 166:85-88
A high-power fibre laser operating at 1.24 μm was used to provide broad band Raman gain around 1.3 μm in compact, efficient, silica fibre-amplifier configurations. The gain and noise performances of these broad band amplifiers are described, as wel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::245eff2c6ca40833a571bb978f6d1fd2
https://doi.org/10.1016/s0030-4018(99)00244-8
https://doi.org/10.1016/s0030-4018(99)00244-8
Publikováno v:
IEEE Photonics Technology Letters. 16:1014-1016
We demonstrate a high-power continuous-wave linearly polarized all-fiber Raman laser. The maximum Stokes output power of 4.7 W at 1120-nm wavelength with conversion slope efficiency of 87% was achieved. It is shown that Raman laser threshold greatly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2484863561fa7076573ec49680e2aaf
https://doi.org/10.1109/lpt.2004.823725
https://doi.org/10.1109/lpt.2004.823725
Autor:
Sergey B. Mirov, Nikolai Platonov, Igor Moskalev, Vladimir V. Fedorov, D.V. Gapontsev, Valentin Gapontsev
Publikováno v:
Optics express. 16(24)
High power, highly efficient single frequency oscillation of Er:YAG fiber-bulk hybrid laser at 1645 nm is demonstrated in actively and passively Q-switched operation modes. The slope efficiencies in the active and passive Q-switched operation reached
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1fff9df82e8c83b521438000660a69bd
https://pubmed.ncbi.nlm.nih.gov/19030030
https://pubmed.ncbi.nlm.nih.gov/19030030
Autor:
D.V. Gapontsev, Anton Drozhzhin, Nikolai Platonov, V. Sergeev, V. Gapontsev, Mikhail Meleshkevich
Publikováno v:
2007 European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference.
High power Tm lasers at 2um region is a great source of interest for many application including optical pumping of hybrid (fiber-solid state) lasers, bio-medical, remote sensing and plastic welding. Cladding-pumped single-mode Tm-doped fiber lasers d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e65866c97141576e951fed34ba4b6f22
https://doi.org/10.1109/cleoe-iqec.2007.4386516
https://doi.org/10.1109/cleoe-iqec.2007.4386516
Autor:
D.V. Gapontsev, Oleg Shkurikhin, Mikhail Meleshkevich, Nikolai Platonov, J.H. Poylsen, S. Agger, P. Varming, O. Mishechkin
Publikováno v:
2007 Conference on Lasers and Electro-Optics (CLEO).
We have demonstrated a high power Tm-doped fiber laser system operating at 1.93 um. The DFB fiber laser with 20 mW output power is amplified in a Tm-doped all-fiber amplifier system to the output power of 20 W.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b95485c7eda55ab75506b2b9218f5b9b
https://doi.org/10.1109/cleo.2007.4452392
https://doi.org/10.1109/cleo.2007.4452392
Autor:
Mark L. Stevens, David O. Caplan, Alexander Yusim, M. M. Willis, D. Sandberg, Nikolai Platonov, Bryan S. Robinson, N. W. Spellmeyer, D.V. Gapontsev
Publikováno v:
OFC/NFOEC 2007 - 2007 Conference on Optical Fiber Communication and the National Fiber Optic Engineers Conference.
Design, performance, and environmental screening of flight prototype Ytterbium amplifiers designed for the Mars Laser Communications Demonstration are described. The high-reliability design delivered >8-W average power with low-duty-cycle PPM wavefor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e404e83fb628c6e89756841fc86bb8fa
https://doi.org/10.1109/ofc.2007.4348555
https://doi.org/10.1109/ofc.2007.4348555
Publikováno v:
Fiber Lasers III: Technology, Systems, and Applications.
We have developed innovative high power polarized 1064nm pulsed fiber laser for efficient nonlinear frequency conversion and by frequency doubling its output generated 30W of average power with 68% conversion efficiency at 532nm. This new 1064nm puls
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7ae3d39ec3444ca0e81662d5ee29c54
https://doi.org/10.1117/12.647904
https://doi.org/10.1117/12.647904
Autor:
Valentin Gapontsev, V V Fomin, D.V. Gapontsev, Oleg Shkurikhin, Nikolai Platonov, A. Mashkin, S. Ferin, M. Abramov
Publikováno v:
CLEO/Europe. 2005 Conference on Lasers and Electro-Optics Europe, 2005..
2 kW CW output power at 1075 nm from a highly efficient all-fiber-format ytterbium fiber laser with M/sup 2/
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccbd81577caa119a87505ee94b47763c
https://doi.org/10.1109/cleoe.2005.1568286
https://doi.org/10.1109/cleoe.2005.1568286
Publikováno v:
CLEO/Europe. 2005 Conference on Lasers and Electro-Optics Europe, 2005..
We have generated 10 W average power at 532 nm by frequency doubling in the LBO the output of pulsed fiber 1064 nm laser operating at ~1 MHz repetition rate with 1.6 ns pulse duration and over 20 W average power
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88f203ee86a00cfef30781ce2c44990c
https://doi.org/10.1109/cleoe.2005.1568309
https://doi.org/10.1109/cleoe.2005.1568309
Autor:
Andrei Babushkin, Sergey B. Mirov, Valentin Gapontsev, Igor Moskalev, Nikolai Platonov, Vladimir V. Fedorov, D.V. Gapontsev
Publikováno v:
Advanced Solid-State Photonics.
We report an efficient, Ho:YAG laser system pumped by 22W Tm-fiber laser producing 10 W of CW power and 15 mJ of pulse energy in the Q-switched regime with a pulse duration of 17 ns.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::574b49b508a605054b7929a5ac068485
https://doi.org/10.1364/assp.2006.tub10
https://doi.org/10.1364/assp.2006.tub10