Zobrazeno 1 - 10
of 34
pro vyhledávání: '"V A Tyrtyshnyy"'
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
High absorption of the electromagnetic radiation in the spectral range around 3 µm wavelength by water and molecules of organic compounds provide opportunities for its application in biology and medicine [1] . One of the approaches to obtain mid-inf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ee02547620e3ad2caa3e8cb131040cc
https://doi.org/10.1109/cleo/europe-eqec52157.2021.9542264
https://doi.org/10.1109/cleo/europe-eqec52157.2021.9542264
Publikováno v:
Fiber Lasers XVIII: Technology and Systems.
We present an overview of theoretical analysis and experimental observation of the spatio-temporal transverse mode instability in polarization-maintaining high-gain fiber amplifiers with a high concentration of Yb3+ ions and core diameters of 8-10 μ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1979ab5fef9eba2cd9238f1915487b22
https://doi.org/10.1117/12.2588431
https://doi.org/10.1117/12.2588431
Publikováno v:
2020 International Conference Laser Optics (ICLO).
High-efficient 3μm wavelength laser source is proposed for soft tissue surgery. The Device is based on difference frequency generation of Er and Yb fiber lasers radiation in periodically poled lithium niobate. Average output power exceeds 20W with M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94b526ea87e6600bcb964455ad0627c8
https://doi.org/10.1109/iclo48556.2020.9285741
https://doi.org/10.1109/iclo48556.2020.9285741
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 24:1-8
Spatio-temporal transverse instability of the fundamental mode in high-gain fiber amplifiers based on a highly Yb 3+-doped few-mode polarization maintaining fiber with a core diameter of 10 μm was studied. Both experimental and theoretical analyses
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d12dc6957e43d76edc2ecb7fd64e1662
https://doi.org/10.1109/jstqe.2017.2787608
https://doi.org/10.1109/jstqe.2017.2787608
Publikováno v:
2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
The absorption peaks corresponding to vibrational energy levels of various molecules are located in the mid-infrared (mid-IR) spectral range. For instance, the interatomic bonding of hydrogen and another heavier element (e.g. C-H, O-H, N-H) that is a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e74b8ae7ced95519c8df5e888026636
https://doi.org/10.1109/cleoe-eqec.2019.8871789
https://doi.org/10.1109/cleoe-eqec.2019.8871789
Publikováno v:
2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
High power laser radiation sources with wavelengths near 3 μm are indispensable for processing of organic and high water-containing materials. These wavelengths belong to mid-infrared (mid-IR) range, which is also called molecular footprint region.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ce1e8ab7479d920077b944e54cb678f
https://doi.org/10.1109/cleoe-eqec.2019.8873059
https://doi.org/10.1109/cleoe-eqec.2019.8873059
Autor:
Ilya N. Nemov, Alexey A. Wolf, D. V. Myasnikov, Ekaterina A. Zlobina, Alexandr V. Dostovalov, Sergey A. Babin, Sergey I. Kablukov, V. A. Tyrtyshnyy
Publikováno v:
Fiber Lasers XV: Technology and Systems.
We report on the first all-fiber CW Raman laser based on a multimode graded-index fiber directly pumped by multimode laser diodes. A joint action of Raman clean-up effect and mode-selection properties of special fiber Bragg gratings inscribed in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec655f1b0e16bcfd78aa6a3d5230864d
https://doi.org/10.1117/12.2289862
https://doi.org/10.1117/12.2289862
Autor:
Ilya N. Nemov, Alexandr V. Dostovalov, Alexey A. Wolf, Ekaterina A. Zlobina, Sergey I. Kablukov, Sergey A. Babin, D. V. Myasnikov, V. A. Tyrtyshnyy
Publikováno v:
Laser Congress 2017 (ASSL, LAC).
All-fiber Raman laser based on a graded-index fiber directly-pumped by multimode laser diodes is demonstrated for the first time. High-quality narrowband output of 50 W at 954 nm is generated with slope efficiency of 67%.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb015a9618a7df386a57a357a89e58d3
https://doi.org/10.1364/assl.2017.jth2a.44
https://doi.org/10.1364/assl.2017.jth2a.44
Autor:
Alexey G. Kuznetsov, V. A. Tyrtyshnyy, S. A. Babin, D. V. Myasnikov, Sergey I. Kablukov, Alexey A. Wolf, Ilya N. Nemov
Publikováno v:
Laser Physics Letters. 16:105102
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae9f4bbbc0804605bb169d734930873f
https://doi.org/10.1088/1612-202x/ab4281
https://doi.org/10.1088/1612-202x/ab4281
Autor:
A. V. Konyashkin, A. I. Baranov, V. A. Tyrtyshnyy, O. A. Ryabushkin, O. Vershinin, D. V. Myasnikov
Publikováno v:
Journal of Modern Physics. :23-28
Dependence of the periodically poled nonlinear-optical lithium niobate (PPLN) crystal temperature on laser power in the course of laser frequency conversion was measured using piezoelectric resonance. Crystal’s temperature tuning curves are precise
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aee61e63cfae856d44f2cf3fbc09ff1a
https://doi.org/10.4236/jmp.2013.45b005
https://doi.org/10.4236/jmp.2013.45b005