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Browsing by Author "Gorieva V."

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CaF<inf>2</inf>-LaF<inf>3</inf>-PrF<inf>3</inf> solid solutions - New promising visible range laser media

Morozov O.; Gorieva V.; Konyushkin V.; Kuznetsov S.; Semashko V. (2018)

© 2018 IEEE. The spectroscopic and thermophysical prerequisites of the CaF2-LaF3-PrF3 solid solutions as visible range active media are discussed. Spectral-kinetic properties, ESA spectra and preliminary laser tests results ...
Ce,Pr:LiY<inf>1-x</inf>Lu<inf>x</inf>F<inf>4</inf> mixed crystals as perspective active media for UV lasing

Gorieva V.; Korableva S.; Ryabochkina P.; Semashko V. (2018)

© 2018 IEEE. We demonstrated good prospects of using crystals Ce3+, Pr3+:LiY1-xLuxF4 as an active medium of solid-state UV laser with up-conversion pumping.
Ce3+Pr3+:LiY0.3Lu0.7F4 mixed crystal as a perspective upconversionally Pumped UV active medium

Gorieva V.; Semashko V.; Korableva S.; Marisov M.; Pavlov V. (2014)

© Published under licence by IOP Publishing Ltd. The key parameters of processes provided up-conversion pumping of 5d-states of Ce3+ ions in Ce3+, Pr3+:LiY0.3Lu0.7F4 mixed crystals were estimated for the first time. The ...
Diode-pumped LiY<inf>0.3</inf>Lu<inf>0.7</inf>F<inf>4</inf>:Pr and LiYF<inf>4</inf>:Pr red lasers

Lyapin A.; Gorieva V.; Korableva S.; Artemov S.; Ryabochkina P.; Semashko V. (2016)

© 2016 Astro Ltd.The laser quality LiY0.3Lu0.7F4:Pr and LiYF4:Pr fluoride single crystals were grown in Kazan University by the Bridgeman technique. Spectral-kinetic properties of LiY0.3Lu0.7F4:Pr and LiYF4:Pr crystals ...
Distribution coefficient of Pr3+ ions in crystals of solid solutions LiF-LuF3-YF3-PrF3

Shavelev A.; Nizamutdinov A.; Semashko V.; Korableva S.; Gorieva V. (2014)

© Published under licence by IOP Publishing Ltd. Aim of this work was to investigate the possibility of increasing the distribution coefficient of Pr3+ ions in fluoride crystals with scheelite structure. As a result of ...
Down-conversion luminescence of Ce-Yb ions in YF<inf>3</inf>

Nizamutdinov A.; Kuznetsov S.; Konyushkin V.; Nakladov A.; Voronov V.; Madirov E.; Khadiev A.; Gorieva V.; Semashko V. (2019)

© 2019 Elsevier B.V. The single-phase Y1-x-yCexYbyF3 solid solution powders were prepared by melt crystallization technique. The 5d-4f interconfigurational luminescence of Ce3+ ions and 2F5/2-2F7/2 luminescence of Yb3+ ...
Excited-state absorption spectra of Pr3+ ions doped into LiY<inf>0.3</inf>Lu<inf>0.7</inf>F<inf>4</inf> mixed crystal

Gorieva V.; Korableva S.; Semashko V. (2016)

© 2016 Optical Society of America.The UV/visible polarized excited-state absorption (ESA) spectra from the 1D2 and 3Pj manifolds of 4f2-configuration of Pr3+ ions doped into LiY0.3Lu0.7F4 mixed crystal were studied at room ...
First observation of optical gain on 5d-4f transitions of Ce3+ ions in up-conversionally pumped Ce3+, Pr3+:LiY0.3Lu0.7F4 mixed crystals

Gorieva V.; Korableva S.; Marisov M.; Pavlov V.; Semashko V. (2016)

© 2016 Astro Ltd. The results of pump-probe experiments on the 5d-4f transitions of Ce3+ ions in up-conversionally pumped Ce3+, Pr3+:LiY0.3Lu0.7F4 crystals are presented and differential gain in the ultraviolet spectral ...
High down-conversion in MF<inf>2</inf>:Yb:R (M = Ca, Sr; R = Pr, Ce, Eu) solid solution powder for photonics

Kuznetsov S.; Morozov O.; Gorieva V.; Mayakova M.; Proydakova V.; Marisov M.; Pavlov V.; Voronov V.; Yapryntsev A.; Ivanov V.; Nizamutdinov A.; Semashko V.; Fedorov P. (2018)

© 2018 IEEE. We synthesized MF2:Yb:R (M = Ca, Sr; R = Pr, Ce, Eu) powders by a different kind of precipitation techniques. We determined optimal compositions with a quantum efficiency of photon transfer about 190 % (quantum ...
Investigation of the photoionization of Ce3+ ions in a YAG crystal by microwave resonance technique

Pavlov V.; Semashko V.; Rakhmatullin R.; Efimov V.; Korableva S.; Nurtdinova L.; Marisov M.; Gorieva V. (2013)

The kinetic and spectral characteristics of the complex dielectric constant of a Ce: YAG crystal under laser irradiation in 250-275 nm spectral range are investigated. The lifetimes of free charge carriers and charge ...
Structural features and distribution coefficients of Pr3+, Y3+ and Lu3+ ions in LiY<inf>1−x</inf>Lu<inf>x</inf>F<inf>4</inf> mixture crystals

Gorieva V.; Lyapin A.; Korableva S.; Kazakov B.; Pavlov V.; Kyashkin V.; Mishkin V.; Ryabochkina P.; Semashko V. (2017)

© 2017 Elsevier B.V.The spatially dependent spectral-kinetic and crystal structure properties of undoped and Pr3+ - doped LiY1−xLuxF4 mixed crystals grown by Bridgeman technique were studied along crystal growth direction. ...
Synthesis and down-conversion luminescence investigation of CaF<inf>2</inf>:Yb:Ce powders for photonics

Kuznetsov S.; Nizamutdinov A.; Mayakova M.; Madirov E.; Khadiev A.; Gorieva V.; Voronov V.; Yapryntsev A.; Ivanov V.; Semashko V.; Fedorov P. (2019)

© 2019 Elsevier B.V. Single-phase solid solutions based on calcium fluoride doped with ytterbium and cerium trivalent ions were synthesized by co-precipitation from aqueous solutions. According to scanning electron microscopy, ...
Synthesis and Luminescence of Sr<inf>1</inf><inf>– x – y</inf>Yb<inf>x</inf>Eu<inf>y</inf>F<inf>2</inf><inf>+ x + y</inf> Solid Solutions for Photonics

Kuznetsov S.; Nizamutdinov A.; Proydakova V.; Madirov E.; Voronov V.; Yapryntsev A.; Ivanov V.; Gorieva V.; Marisov M.; Semashko V.; Fedorov P. (2019)

© 2019, Pleiades Publishing, Ltd. Abstract—: Single-phase Sr1– x – yYbxEuyF2+ x + y solid solutions with an average particle size near 90 nm have been synthesized via co-precipitation from aqueous solutions, followed by ...
Synthesis and luminescence studies of CaF<inf>2</inf>:Yb:Pr solid solutions powders for photonics

Kuznetsov S.; Morozov O.; Gorieva V.; Mayakova M.; Marisov M.; Voronov V.; Yapryntsev A.; Ivanov V.; Nizamutdinov A.; Semashko V.; Fedorov P. (2018)

© 2018 Elsevier B.V. Praseodymium- and ytterbium-doped calcium fluoride powder samples were prepared by co-precipitation from aqueous solutions followed by annealing at 600 °C. Phase and microstructure analyses of these ...

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Browsing by Author "Gorieva V."

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