Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Alexander Khubetsov"'
Autor:
I. D. Venevtsev, Mikhail A. Baranov, K. Kundzins, E. I. Gorokhova, Aleksander A. Zhilin, Olga Dymshits, Pavel Loiko, Liza Basyrova, Alexander Khubetsov, Irina Alekseeva, Faina Muktepavela, S. B. Eron’ko, M. Tsenter, Eugenia Oreschenko
Publikováno v:
Journal of the European Ceramic Society
Journal of the European Ceramic Society, 2022, 42 (2), pp.616-630. ⟨10.1016/j.jeurceramsoc.2021.10.031⟩
Journal of the European Ceramic Society, 2022, 42 (2), pp.616-630. ⟨10.1016/j.jeurceramsoc.2021.10.031⟩
International audience; Zinc oxide optical ceramics containing 0 – 2 wt% ytterbium are prepared byuniaxial hot pressing of commercial oxides at 1150 and 1180 °C. The ceramics have themain crystalline phase of hexagonal wurtzite-type ZnO. Ytterbium
Autor:
Olga S. Dymshits, Elena Gorokhova, Liza Basyrova, Ivan Venevtsev, Irina P. Alekseeva, Alexander Khubetsov, Sergey Eron’ko, Eugenia Oreschenko, Alexander A. Zhilin, Pavel A. Loiko
Publikováno v:
Fiber Lasers and Glass Photonics: Materials through Applications III.
Autor:
Kirill Eremeev, Olga S. Dymshits, Irina P. Alekseeva, Alexander Khubetsov, Marina Y. Tsenter, Svetlana Zapalova, Liza Basyrova, Pavel A. Loiko, Alexander A. Zhilin
Publikováno v:
Fiber Lasers and Glass Photonics: Materials through Applications III.
Autor:
Alexander Khubetsov, Olga Dymshits, Roman N. Maksimov, Vladislav A. Shitov, Vladimir Mikhaylovsky, Pavel Loiko, Mikhail A. Baranov, Liza Basyrova, Xavier Mateos
Publikováno v:
Journal of Alloys and Compounds. 806:717-725
Transparent 3.6 at.% Yb:Lu3Al5O12 (Yb:LuAG) ceramics are obtained by solid-state reaction synthesis at 1800 °C in vacuum for 1–5 h using Yb:Lu2O3 and Al2O3 nanopowders (mean size: ∼30 nm) produced by laser ablation and sedimentation. The nanopow
Autor:
Olga Dymshits, Elena Gorokhova, Irina Alekseeva, Valery Golubkov, Michael Shepilov, Alexander Khubetsov, Marina Tsenter, Daria Shemchuk, Anastasiya Bachina, Anna Volokitina, Lisa Basyrova, Michail Baranov, Eugenia Oreschenko, Xavier Mateos, Pavel Loiko, Aleksandr Zhilin
Publikováno v:
Journal of Non-Crystalline Solids
Journal of Non-Crystalline Solids, 2022, 588, pp.121625. ⟨10.1016/j.jnoncrysol.2022.121625⟩
Journal of Non-Crystalline Solids, 2022, 588, pp.121625. ⟨10.1016/j.jnoncrysol.2022.121625⟩
International audience; The structure of multiphase transparent glass-ceramics prepared from glasses by controlled crystallization and of optical ceramics prepared by uniaxial recrystallization hot pressing are compared. Glass-ceramics and ceramics w
Autor:
Pavel Loiko, M. Tsenter, Elena Vilejshikova, Alexander A. Zhilin, Alexander Khubetsov, P. A. Petrov, Olga Dymshits, Alexander V. Baranov, Irina Alekseeva, Anastasia Bachina, Anna Volokitina, D. V. Shemchuk
Publikováno v:
Journal of Luminescence. 202:47-56
Differential scanning calorimetry, X-ray diffraction analysis, transmission electron microscopy, high- and low-frequency Raman and optical spectroscopy were applied to the study of structural transformations in glass of the K2O – ZnO – Al2O3 –
Autor:
Pavel Loiko, A. A. Zhilin, Alexander Khubetsov, Liza Basyrova, M. Ya. Tsenter, V. S. Bukina, Anna Volokitina, Olga Dymshits, Irina Alekseeva, S. S. Zapalova
Publikováno v:
2020 International Conference Laser Optics (ICLO).
Transparent glass-ceramics of the magnesium aluminosilicate system based on Fe2+-doped MgAl 2 O 4 spinel nanosized (4-7 nm) crystals are developed. Their structure and spectroscopic properties are studied. The glass-ceramics are promising as gain mat
Autor:
Anton Polishchuk, Vladimir Vitkin, Josep Maria Serres, Pavel Loiko, M. Tsenter, Anna Volokitina, Xavier Mateos, Alexander A. Zhilin, Olga Dymshits, Irina Alekseeva, Alexander Khubetsov
Publikováno v:
Journal of Luminescence
Journal of Luminescence, Elsevier, 2021, 234, pp.117993. ⟨10.1016/j.jlumin.2021.117993⟩
Journal of Luminescence, Elsevier, 2021, 234, pp.117993. ⟨10.1016/j.jlumin.2021.117993⟩
Transparent glass-ceramics (GCs) based on Co2+-doped γ-GaxAl2−xO3 spinel nanocrystals were developed in the lithium aluminogallosilicate glass system with TiO2 as a nucleating agent. The initial glass contains spinel nanocrystals with sizes less t
Autor:
Pavel Loiko, Olga Dymshits, Alexander Khubetsov, K. N. Eremeev, A. A. Zhilin, Liza Basyrova, V. Popkov, M. Ya. Tsenter, V. S. Bukina, Irina Alekseeva
Publikováno v:
Journal of Optical Technology
Journal of Optical Technology, Optical Society of America 2021, 88 (6), pp.323. ⟨10.1364/JOT.88.000323⟩
Journal of Optical Technology, 2021, 88 (6), pp.323. ⟨10.1364/JOT.88.000323⟩
Journal of Optical Technology, Optical Society of America 2021, 88 (6), pp.323. ⟨10.1364/JOT.88.000323⟩
Journal of Optical Technology, 2021, 88 (6), pp.323. ⟨10.1364/JOT.88.000323⟩
Transparent glass-ceramics based on nanocrystals of magnesium aluminate and zinc aluminate spinels doped with iron ions have been obtained for the first time to our knowledge. The materials are promising for middle-IR spectral range laser technology.
Autor:
K. Eremeev, Pavel Loiko, Olga Dymshits, Liza Basyrova, V. Popkov, A. A. Zhilin, Irina Alekseeva, Alexander Khubetsov, S. S. Zapalova, M. Tsenter
Publikováno v:
Journal of Physics: Conference Series
Journal of Physics: Conference Series, IOP Publishing, 2020, 7th International School and Conference "Saint Petersburg OPEN 2020": Optoelectronics, Photonics, Engineering and Nanostructures April 27-30, 2020, Saint Petersburg, Russian Federation, 1695, pp.012011. ⟨10.1088/1742-6596/1695/1/012011⟩
Journal of Physics: Conference Series, 2020, 7th International School and Conference "Saint Petersburg OPEN 2020": Optoelectronics, Photonics, Engineering and Nanostructures April 27-30, 2020, Saint Petersburg, Russian Federation, 1695, pp.012011. ⟨10.1088/1742-6596/1695/1/012011⟩
Journal of Physics: Conference Series, IOP Publishing, 2020, 7th International School and Conference "Saint Petersburg OPEN 2020": Optoelectronics, Photonics, Engineering and Nanostructures April 27-30, 2020, Saint Petersburg, Russian Federation, 1695, pp.012011. ⟨10.1088/1742-6596/1695/1/012011⟩
Journal of Physics: Conference Series, 2020, 7th International School and Conference "Saint Petersburg OPEN 2020": Optoelectronics, Photonics, Engineering and Nanostructures April 27-30, 2020, Saint Petersburg, Russian Federation, 1695, pp.012011. ⟨10.1088/1742-6596/1695/1/012011⟩
Zinc aluminosilicate glasses nucleated by titanium dioxide, both undoped and doped with 0.6 and 1.0 wt% FeO were prepared by conventional melt-quenching technique and subsequently converted to glass-ceramics by controlled nucleation and crystallizati