Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Igor Samartsev"'
Autor:
Igor Samartsev, Sergey Zhivolupov
Publikováno v:
Meditsinskiy sovet = Medical Council. :29-34
Despite significant progress in medical technology, many topical issues in neurology remain unresolved; among the latter, acute cerebrovascular accidents (strokes) continue to be one of the most important medical and social problems of the modern wor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ff91ebfd5b45bf413728e666b22a521
https://doi.org/10.21518/2079-701x-2022-16-21-1
https://doi.org/10.21518/2079-701x-2022-16-21-1
Autor:
Andrey Bordenyuk, Dmitry Pestov, Valentin Gapontsev, Vadim Lozovoy, Luke Goodman, Anton Ryabtsev, Igor Samartsev
Publikováno v:
Components and Packaging for Laser Systems V.
We report on a commercial laser system based on a Yb fiber oscillator with cross-filter mode lock (CFML) mechanism that is integrated with a programmable pulse shaper. The laser is self-starting and stable in a wide temperature range, 15- 50°C, resi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ca125cfa949c9af919ca746f66de6ee
https://doi.org/10.1117/12.2511805
https://doi.org/10.1117/12.2511805
Publikováno v:
Conference on Lasers and Electro-Optics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f78004a2d2cfeb1dbc8155492231590
https://doi.org/10.1364/cleo_at.2019.jtu2a.95
https://doi.org/10.1364/cleo_at.2019.jtu2a.95
Autor:
Joe Antas, Armen Sevian, Valentin Gapontsev, Dmitry Pestov, George Venus, Justin M. Barsalou, Alexander Yusim, Nikolai Platonov, Bruce Jenket, Anton Ryabtsev, Anton Drozhzhin, Igor Samartsev
Publikováno v:
Fiber Lasers and Glass Photonics: Materials through Applications.
We report on industrial-grade femtosecond Yb fiber lasers with >100μJ pulse energy and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82a186bd7768b47808c133d841d33a53
https://doi.org/10.1117/12.2306296
https://doi.org/10.1117/12.2306296
Autor:
Vijay Kancharla, Oleg Shkurikhin, Valentin Gapontsev, Andrey Bordenyuk, Daniil Myasnikov, Alex Yusim, Nikolai Platonov, Igor Samartsev
Publikováno v:
SPIE Proceedings.
We report an industrial grade picosecond and femtosecond pulse Yb fiber lasers with >100 μJ pulse energy and hundreds of Watts of average power for improved laser machining speed of sapphire and glass. This highly efficient laser offers >25% wall pl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8284a5fd7911f469b3ede98cf6f56b3
https://doi.org/10.1117/12.2212916
https://doi.org/10.1117/12.2212916
SM green fiber laser operating in CW and QCW regimes and producing over 550W of average output power
Autor:
Pankaj Kadwani, Igor Samartsev, Nikolai Platonov, Valentin Gapontsev, Alexey Avdokhin, Roman Yagodkin
Publikováno v:
SPIE Proceedings.
We report a single-mode (SM) green laser based on single-pass frequency doubling of a linearly-polarized narrowlinewidth Yb fiber laser in LBO crystal, and configured to operate in a range of regimes from continuous-wave (CW) to high-repetition-rate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00a8a02112fe9a189ccfa73ec64573f4
https://doi.org/10.1117/12.2058733
https://doi.org/10.1117/12.2058733
Autor:
Roman V. Kuranov, Victor N. Bagratashvili, Felix I. Feldchtein, Valentin Gapontsev, Nodar V. Bagratashvili, Emil N. Sobol, Igor Samartsev, Alexander I. Omelchenko, Alexander P. Sviridov, S. I. Tsypina
Publikováno v:
SPIE Proceedings.
In this work we have used for the first time 1.56 micrometer fiber laser to study mechanisms of IR laser induced stress relaxation in cartilage. We have applied several in-situ monitoring techniques: local temperature measurements (IR radiometry and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cfc2e30b57e0b60e9285fb5b4c949bf
https://doi.org/10.1117/12.388027
https://doi.org/10.1117/12.388027
Autor:
Andrei Ount, Nikolay S. Platonov, Valentin Gapontsev, J. Steinecke, Valentin Fomin, Igor Samartsev, Eugene Shcherbakov
Publikováno v:
Solid State Lasers VIII.
At the first time, tunable (up to 40 nm) single frequency (FWHM < 30 kHz) Yb and Yb/Er doped fiber lasers based on the MOPFA configuration with the output power from 1 W to 10 W in CW have been demonstrated and realized as final products. In particul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bcd1ad628c8f3defa54cc4e93aade23
https://doi.org/10.1117/12.347700
https://doi.org/10.1117/12.347700
Publikováno v:
Solid State Lasers VIII.
Nonlinear SRS and SBS restrictions for available peak power in single-mode fiber lasers were investigated. Various technical means to overcome the limitations were developed. As result, a feasibility of 100 kW peak power at 5 nsec pulse duration and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00155466cef312f62b8c5c612d039395
https://doi.org/10.1117/12.347701
https://doi.org/10.1117/12.347701
Autor:
Igor Samartsev, Firsov Vitalij M, Valentin Gapontsev, P. I. Sadovskii, R. R. Loryan, A. A. Shestakov, Leonid M. Blinov, A. I. Zayatz
Publikováno v:
SPIE Proceedings.
Perspectives to develop a new line of compact simple-to-use reliable and low-cost high- power laser devices on the base of activated glass fibers will discuss. They may find wide applications in multipurpose diagnostic therapeutic and surgical comple
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3deedc192bcf70446d78f33191aec235
https://doi.org/10.1117/12.23755
https://doi.org/10.1117/12.23755