Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Yuriy V. Korostelin"'
Autor:
Mikhail P. Frolov, Peter Fjodorow, Vladimir I. Kozlovsky, Yan K. Skasyrsky, Stanislav O. Leonov, Yuriy V. Korostelin
We present our recent results obtained with single-crystal Fe:CdTe lasers. In particular, different pumping schemes and operation temperatures are investigated. Our high-quality Fe:CdTe single-crystal has been grown using the physical vaportransport
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf3c8c6665674cfc11a27046954b9fd0
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85109212934
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85109212934
Autor:
Fedor Potemkin, Yuriy V. Korostelin, Vladimir I. Kozlovsky, Kenji Goya, Hiyori Uehara, Shigeki Tokita, Mikhail P. Frolov, E. A. Migal, A. V. Pushkin, Yan K. Skasyrsky
Publikováno v:
High-Power, High-Energy, and High-Intensity Laser Technology IV.
We report the first-of-its-kind compact and robust coherent source operating in mid-IR based on Fe:ZnSe chalcogenide gain medium optically pumped by Er:ZBLAN fiber laser. In the research, we study the CW operation of cryogenically cooled laser based
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d5c9650beca4a612fcaa2b5bb65813b
https://doi.org/10.1117/12.2520782
https://doi.org/10.1117/12.2520782
Autor:
Shadi Yasin, V. V. Gudkov, Isaac B. Bersuker, Sergei Zherlitsyn, I. V. Zhevstovskikh, M. N. Sarychev, A. M. Monakhov, Yuriy V. Korostelin, N. S. Averkiev, K. A. Baryshnikov
Publikováno v:
Applied Magnetic Resonance. 47:685-692
The influence of magnetic fields on ultrasonic attenuation caused by relaxation in Jahn–Teller centers is studied using chromium ions as Zn substitute impurities in the ZnSe crystal as an example. The changes of the position and shape of the relaxa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed87f1ae3f63a606dcbb43d959b946e3
https://doi.org/10.1007/s00723-016-0765-9
https://doi.org/10.1007/s00723-016-0765-9
Autor:
Vladimir A. Lazarev, Mikhail P. Frolov, Yuriy V. Korostelin, Mikhail K. Tarabrin, D.E. Sviridov, Yan K. Skasyrsky, Andrey A. Bushunov, Valeriy E. Karasik, Vladimir I. Kozlovskiy
Publikováno v:
Laser Congress 2018 (ASSL).
We report the method of microstructure fabrication on ZnSe single crystal surface for reflectivity reduction in a wide spectral range of 3.8 to 14 µm by using dry etching in CH3 ion plasma through a TiO2-mask fabricated by a femtosecond laser ablati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed0a9a7faee83e140e01d17d51a5af48
https://doi.org/10.1364/assl.2018.am6a.13
https://doi.org/10.1364/assl.2018.am6a.13
Autor:
Dmitry V. Ustinov, Yan K. Skasyrsky, Vladimir A. Lazarev, Valeriy E. Karasik, Mikhail P. Frolov, Vladimir I. Kozlovsky, Yuriy V. Korostelin, Sergey M. Tomilov, Mikhail K. Tarabrin
Publikováno v:
Laser Congress 2018 (ASSL).
We report on more than 2 W continuous wave single mode Cr2+:CdSe laser generation. For the first time, luminescence lifetime dependence on temperature for Cr2+:CdSe single crystal in 236-391 K range was obtained.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08d569f0a1f73a1222e7ca127c6c5a9d
https://doi.org/10.1364/assl.2018.aw3a.8
https://doi.org/10.1364/assl.2018.aw3a.8
Autor:
Yuriy V. Korostelin, Vladimir I. Kozlovskiy, Yan K. Skasyrsky, Mikhail K. Tarabrin, Andrey A. Bushunov, Valeriy E. Karasik, Mikhail P. Frolov, D.E. Sviridov, Vladimir A. Lazarev
Publikováno v:
Frontiers in Optics 2017.
We report the demonstration of zinc selenide single crystal reflectivity reduction in a spectral range of 3.5 to 15 µm up to 3% by using femtosecond laser pulses for microstructure formation without any etching technique.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a428270dc34e59af0274d155e607b3e5
https://doi.org/10.1364/fio.2017.jtu2a.20
https://doi.org/10.1364/fio.2017.jtu2a.20
Autor:
Vladimir I. Kozlovsky, Vladimir A. Lazarev, Valeriy E. Karasik, Yuriy V. Korostelin, Dmitry V. Ustinov, Mikhail K. Tarabrin, Sergey M. Tomilov, Mikhail P. Frolov, Yan K. Skasyrsky
Publikováno v:
Optics Express. 27:12090
We report on the study of quenching and thermal lensing based on simple effective lens approximation in a Cr2+:CdSe active medium, including detailed research on the medium’s luminescence lifetime dependence on temperature in the 236–391 K range.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::deca0fcdb7f58b6303e054bd73d3527f
https://doi.org/10.1364/oe.27.012090
https://doi.org/10.1364/oe.27.012090
Autor:
Sergei Sverchkov, Boris I. Denker, Vitaly V. Dorofeev, S E Motorin, Vladimir I. Kozlovsky, Yuriy V. Korostelin, Boris I. Galagan
Publikováno v:
Laser Physics Letters. 15:105801
This letter demonstrates the passive Q-switching possibility of a 2.3 µm Tm-doped tellurite glass laser with the help of a Fe2+:ZnS saturable absorber. In contrast to Cr2+—doped materials, this saturable absorber is transparent at the laser pump w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::322968946ca83ca054c5374314c45f32
https://doi.org/10.1088/1612-202x/aad46a
https://doi.org/10.1088/1612-202x/aad46a
Autor:
Yurii P. Podmar'kov, Mikhail P. Frolov, V A Akimov, A. I. Landman, A. A. Voronov, Vladimir I. Kozlovsky, Yuriy V. Korostelin, Yan K. Skasyrsky
Publikováno v:
Applied Physics B. 97:793-797
We report the spectroscopic characteristics and laser properties of Cr2+:CdS. The emission lifetime of the exited state, 5E, of Cr2+ in CdS host was measured to be 0.93 µs at room temperature and 7.3 µs at liquid nitrogen temperature. The measured
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9781ac05e0aa9a31d2315968a71cd7a5
https://doi.org/10.1007/s00340-009-3617-6
https://doi.org/10.1007/s00340-009-3617-6
Autor:
V A Akimov, Yurii P. Podmar'kov, A. Gallian, A. A. Voronov, Vladimir V. Fedorov, Mikhail P. Frolov, D.V. Badikov, Vladimir I. Kozlovsky, Yuriy V. Korostelin, Sergey B. Mirov, A. I. Landman
Publikováno v:
IEEE Journal of Quantum Electronics. 42:907-917
Spectroscopic properties and lasing of Fe:ZnSe and co-doped Fe:Cr:ZnSe crystals in the mid-infrared spectral range were studied at room and low temperatures. Using a free-running Er:YAG laser as a pump source, the output energy of the thermoelectrica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b13bb039a2ace9e2c8f8560cecb6921
https://doi.org/10.1109/jqe.2006.880119
https://doi.org/10.1109/jqe.2006.880119