Zobrazeno 1 - 10
of 25
pro vyhledávání: '"A. N. Chabushkin"'
Publikováno v:
Quantum Electronics. 51:586-592
The energy and time characteristics of Q-switched two-micron lasing at the 5I7 → 5I8 transition of Ho3+ ions in ZrO2 – Y2O3 – Ho2O3 crystals are studied under resonance pumping to the 5I7 level by a cw Tm : LiYF4 laser. The mechanisms of appear
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87b8a325e359886205209e3dff5127c9
https://doi.org/10.1070/qel17592
https://doi.org/10.1070/qel17592
Autor:
Polina A. Ryabochkina, Elena E. Lomonova, N G Zakharov, A. N. Chabushkin, S. A. Artemov, E. V. Saltykov, K. V. Vorontsov
Publikováno v:
Quantum Electronics. 50:727-729
Two-micron lasing is obtained on the 5I7 → 5I8 transition of Ho3+ ions in ZrO2 − Y2O3 −Ho2O3 crystals upon resonance pumping into the 5I7 level of these ions by a pulsed laser based on a Tm : LiYF4 crystal. The efficiency of conversion of pump
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa105518c9a9e5fa4da4bef9cc05a76f
https://doi.org/10.1070/qel17349
https://doi.org/10.1070/qel17349
Autor:
Mikhail A. Borik, Elena E. Lomonova, A. N. Chabushkin, Valentina A. Myzina, T. V. Volkova, N. Yu. Tabachkova, Polina A. Ryabochkina
Publikováno v:
Optics and Spectroscopy. 122:580-587
The structure of the optical centers of Eu3+ ions in tetragonal (ZrO2)1–x–y(Y2O3)x(Eu2O3)y (х = 2.7–3.6; y = 0.1) and cubic (ZrO2)1–x–y(Y2O3)x(Eu2O3)y (х = 8–38; y = 0.1–0.5) crystals of solid solutions on the basis of zirconium dioxi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19e68fdb686ba0e072bd930702f2eac8
https://doi.org/10.1134/s0030400x17040087
https://doi.org/10.1134/s0030400x17040087
Publikováno v:
Quantum Electronics. 46:597-600
The results of investigation of the spectral, luminescent and lasing properties of Tm : Y2O3 ceramics are presented. Lasing in Y2O3 ceramics is obtained at wavelengths of 1.95 and 2.05 μm. The maximum output laser power at these wavelengths was 2.4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cfa0a6708c5911b466cb1225b20483e
https://doi.org/10.1070/qel16084
https://doi.org/10.1070/qel16084
Autor:
Polina A. Ryabochkina, Valentina A. Myzina, Elena E. Lomonova, N.V. Sidorova, N. Yu. Tabachkova, A. N. Chabushkin, M. A. Borik, Alexey V. Kulebyakin
Publikováno v:
Physics of the Solid State. 58:1308-1313
Investigation of partially stabilized zirconium dioxide crystals via transmission electron microscopy has revealed a developed twin structure therein. The following compositions of the above crystals have been selected for this study: 97.2 mol % ZrO2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ced606b246550a3e2988b592989f9b3
https://doi.org/10.1134/s106378341607009x
https://doi.org/10.1134/s106378341607009x
Investigation of endovenous laser ablation of varicose veins in vitro using 1.885-μm laser radiation
Autor:
A. N. Chabushkin, Andrey A Lyapin, S. A. Khrushchalina, Polina A. Ryabochkina, Oksana A Kuznetsova, Konstantin N Romanov, A. N. Belyaev
Publikováno v:
Lasers in Medical Science. 31:503-510
This paper presents the results of endovenous laser ablation (EVLA) of varicose veins in vitro using radiation of a solid-state laser based on the crystal LiYF4:Tm, with a wavelength of 1.885 μm and power output of around 3 W. An experimental series
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d7bdb558ea57506b624829f9da214f4
https://doi.org/10.1007/s10103-016-1877-z
https://doi.org/10.1007/s10103-016-1877-z
Publikováno v:
Quantum Electronics. 47:607-609
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90b9fb5b2ea42df071c0ff6f0677fe3c
https://doi.org/10.1070/qel16362
https://doi.org/10.1070/qel16362
Publikováno v:
Journal of Physics: Conference Series. 1692:012025
We demonstrate high power direct diode-pumped femtosecond laser based on a commercially available configuration and pumped by multi-diode laser modules delivering high brightness and average power. The multi-diode modules employ beam-combining scheme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05abd95819fef6cd4b485a2f48f9014c
https://doi.org/10.1088/1742-6596/1692/1/012025
https://doi.org/10.1088/1742-6596/1692/1/012025
Autor:
Polina A. Ryabochkina, A. A. Lyapin, N G Zakharov, S. A. Khrushchalina, O.A. Dmitriev, Yu. L. Kopylov, N. A. Larina, V.V. Balashov, S. A. Artemov, A. N. Chabushkin, T. V. Volkova
Publikováno v:
Optical Materials. 101:109762
The cross relaxation of Tm3+ ions (3H4→3F4, 3H6→3F4) in Y2O3:Tm laser ceramics was studied. This process significantly affects the creation of an inverse population between the 3F4 and 3H6 levels of Tm3+ ions in two-micron lasers when they are pu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac37354519e6c3e7745cb5b47052a655
https://doi.org/10.1016/j.optmat.2020.109762
https://doi.org/10.1016/j.optmat.2020.109762
Publikováno v:
Journal of Luminescence. 167:120-125
The mechanisms of upconversion luminescence of CaF2:Ho crystals and ceramics from 5F3, 5S2(5F4), 5F5 and 5I6 levels upon excitation of 5I7 level of Ho3+ ions were investigated. Different mechanisms are responsible for the populating and depletion of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f03c7269ba634166d977fe936951636
https://doi.org/10.1016/j.jlumin.2015.06.011
https://doi.org/10.1016/j.jlumin.2015.06.011