Zobrazeno 1 - 10
of 81
pro vyhledávání: '"I G Kononov"'
Autor:
V A Antonov, K N Firsov, E M Gavrishchuk, V B Ikonnikov, I G Kononov, S V Kurashkin, S V Podlesnykh, D V Savin, N V Zhavoronkov
Publikováno v:
Laser Physics Letters. 20:065801
The record value of the output energy of Fe:CdTe laser, as well as the slope and total efficiency in terms of absorbed energy of 350 mJ, 57% and 42%, respectively, were obtained at the room temperature of the active element. An Fe:CdTe single crystal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fc13c59287a68e3327d88c99d891665
https://doi.org/10.1088/1612-202x/accf76
https://doi.org/10.1088/1612-202x/accf76
Autor:
V A Antonov, K N Firsov, E M Gavrishchuk, V B Ikonnikov, I G Kononov, S V Kurashkin, S V Podlesnykh, D V Savin, N V Zhavoronkov
Publikováno v:
Laser Physics Letters. 20:045802
The operation at room temperature of a single-crystal Fe:CdTe laser excited by a nonchain electric-discharge DF laser was studied. The output energy of 29 mJ was obtained with a slope efficiency in terms of absorbed energy of 30%. The development of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d18efa5bee96c75d67052de50582c6b
https://doi.org/10.1088/1612-202x/acbf3e
https://doi.org/10.1088/1612-202x/acbf3e
Autor:
T. V. Dolmatov, E. M. Gavrishchuk, Mariya Ponarina, Anatoly A. Sirotkin, K N Firsov, I G Kononov, Nikolay V. Zhavoronkov, Vladimir V. Bukin, Sergey V. Podlesnykh, Petr A. Obraztsov, Vladimir A. Antonov
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 1, Pp 1-7 (2021)
We investigated room-temperature pulsed lasing in heavily doped Fe:ZnSe single crystals. The active elements were pumped by a Q-switched Cr3+:Yb3+:Ho3+:YSGG laser operating at 2.87 μm. Our results show that the generation of short laser pulses has a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f5b427053211fa75efd5076675deace
https://doi.org/10.1109/jphot.2020.3046363
https://doi.org/10.1109/jphot.2020.3046363
Autor:
A. E. Dormidonov, D. V. Savin, K N Firsov, I G Kononov, S. V. Kurashkin, S V Podlesnykh, E. M. Gavrishchuk, V. B. Ikonnikov
Publikováno v:
Physics of Wave Phenomena. 28:222-230
The methods for suppressing transverse parasitic oscillation (TPO) at room temperature in Fe:ZnSe and Fe:ZnS lasers based on polycrystals doped using high-temperature diffusion have been considered. When active elements of this type are used, the dev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4872b07ce891e78dfb846c8e9407f64b
https://doi.org/10.3103/s1541308x20030073
https://doi.org/10.3103/s1541308x20030073
Autor:
K N Firsov, S. V. Kurashkin, V. B. Ikonnikov, D. V. Savin, S V Podlesnykh, I G Kononov, A. A. Sirotkin, S A Rodin, S Yu Kazantsev, E. M. Gavrishchuk
Publikováno v:
Physics of Wave Phenomena. 27:211-216
The characteristics of a laser based on Fe:Cr:ZnSe polycrystals, excited at room temperature by a non-chain HF laser (2.6 to 3.1 µm) have been investigated. High-temperature diffusion doping of zinc selenide (CVD ZnSe plates) with chromium and iron
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8376ef368ebdf97b1e0d5c37140b78f6
https://doi.org/10.3103/s1541308x19030075
https://doi.org/10.3103/s1541308x19030075
Autor:
A. A. Davydov, K N Firsov, S. V. Kurashkin, N. A. Raspopov, N. V. Zhavoronkov, I G Kononov, V. A. Antonov, S. V. Podlesnykh, E. M. Gavrishchuk
Publikováno v:
2020 International Conference Laser Optics (ICLO).
Characteristics of a room temperature Fe:ZnSe laser with heavily doped active element are studied. It is shown that heavily doped single-crystal Fe:ZnSe laser can be efficiently excited by a radiation of a Cr:ZnSe laser without wavelength tuning to t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac28b865e638f55e7d828f2389ecd043
https://doi.org/10.1109/iclo48556.2020.9285486
https://doi.org/10.1109/iclo48556.2020.9285486
Autor:
E. M. Gavrishchuk, S. V. Kurashkin, K N Firsov, A. A. Sirotkin, N. A. Raspopov, I G Kononov, N. V. Zhavoronkov, V. A. Antonov, S. V. Podlesnykh
Publikováno v:
Applied Physics B. 126
Energy and spectral–temporal characteristics of lasers on heavily doped single crystals Fe:ZnSe are studied. With the cavity formed by faces of the crystal at a bivalent iron concentration of 2.8 × 1019 cm−3, the slope and total laser efficienci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::256f5deae2e238fb70bd186d4f8c80c1
https://doi.org/10.1007/s00340-020-07528-y
https://doi.org/10.1007/s00340-020-07528-y
Autor:
A. A. Gladilin, I. Ch. Avetissov, K N Firsov, V. P. Kalinushkin, S.S. Balabanov, Elena Mozhevitina, Andrew Khomyakov, Roman Avetisov, N A Timofeeva, I G Kononov, V. B. Ikonnikov, M. P. Zykova, S. Yu. Kazantsev, E. M. Gavrishchuk, D. V. Savin, Oleg V. Uvarov
Publikováno v:
Journal of Crystal Growth. 491:36-41
A new approach for fabrication of laser elements in form of plates based on ZnSe:Fe2+ with undoped faces, combining the advantages of hot pressing and diffusion techniques has been proposed. CVD-ZnSe was used as a host material. 1 µm Fe film was dep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::554ec4fdd5eaa11c1834722448092753
https://doi.org/10.1016/j.jcrysgro.2018.03.025
https://doi.org/10.1016/j.jcrysgro.2018.03.025
Publikováno v:
Optics and Spectroscopy. 124:821-825
Some results of experimental and numerical studies on the transmission of a nonchain high-frequency (HF) laser beam through germanium (Ge) single crystals of differing thickness and specific resistance are presented. Based on the experimental data fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59b4d05a52d9bd41e0b9914fff133348
https://doi.org/10.1134/s0030400x18060036
https://doi.org/10.1134/s0030400x18060036
Autor:
D. V. Savin, E. M. Gavrishchuk, V. B. Ikonnikov, S Yu Kazantsev, K N Firsov, I G Kononov, T V Kotereva, N A Timofeeva
Publikováno v:
Physics of Wave Phenomena. 26:41-46
A method is developed for producing active laser elements (spectrum range 4 to 5 μm) based on polycrystalline solid solutions ZnSxSex-1 doped with iron ions. Bilateral diffusion doping of the elements by Fe2+ ions is performed during hot isostatic p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be5acded66c63bab10da7b9cd6d95231
https://doi.org/10.3103/s1541308x18010065
https://doi.org/10.3103/s1541308x18010065