Search Results - "Nurtdinova, L. A."

Hydrothermal Synthesis of NaYF4:Yb,Er Upconversion Nanoparticles and Modification of Their Surfaces for Biosensing by Mityushkin, E. O., Zharkov, D. K., Leontyev, A. V., Nurtdinova, L. A., Shmelev, A. G., Nikiforov, V. G.

“…NaYF 4 :Yb,Er upconversion nanoparticles are obtained via hydrothermal synthesis. To give nanoparticles hydrophilic properties without major changes in their…”
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Testing Nanosensors Based on NaYF4:Yb,Er for Measuring Temperature in Biological Media by Leontyev, A. V., Nurtdinova, L. A., Mityushkin, E. O., Shmelev, A. G., Zharkov, D. K., Andrianov, V. V., Muranova, L. N., Gainutdinov, Kh. L, Nikiforov, V. G.

“…NaYF 4 :Yb,Er particles are synthesized hydrothermally in the form of rods with an average size of 1.4 µm × 70 nm. Their surfaces are modified with L-cysteine,…”
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Dependence of Temperature Sensitivity on the Shape of NaYF4:Yb,Er Upconversion Phosphors by Zharkov, D. K., Mityushkin, E. O., Leontiev, A. V., Nurtdinova, L. A., Shmelev, A. G., Lyadov, N. M., Pashkevich, A. V., Saiko, A. P., Khasanov, O. K., Nikiforov, V. G.

“…Parameters of synthesis are varied to fabricate NaYF 4 :Yb,Er phosphors with expressed upconversion properties when excited at a wavelength of 980 nm. Data…”
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Temperature Measurements Based on a Composite of Nanosized Phosphors [Ru(dipy)3]2+@SiO2 and NaYF4:Eu,Gd by Nurtdinova, L. A., Leontyev, A. V., Zharkov, D. K., Shmelev, A. G., Zairov, R. R., Mereshchenko, A. S., Fedorenko, S. V., Mustafina, A. R., Nikiforov, V. G.

“…Results are presented from testing the temperature of a two-phosphor composite ([Ru(dipy) 3 ] 2+ @SiO 2 and NaYF 4 :Eu, Gd) in order to determine the prospects…”
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NaYbF4:Er luminescence Anisotropy in a Large Ensemble and Single Nanoparticles by Shmelev, A. G., Mityushkin, E. O., Nurtdinova, L. A., Leontyev, A. V., Petrov, D. N., Zharkov, D. K., Nikiforov, V. G.

“…NaYbF 4 :Er upconversion nanorods are synthesized hydrothermally in 24 h at a temperature of 190°C. It is found that the luminescence spectrum contains intense…”
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Ultrafast Plasmon Resonance Modification in Epitaxial Silver Film by Nurtdinova, L. A., Petrov, A. V., Yanilkin, I. V., Gumarov, A. I., Yusupov, R. V.

“…Ultrafast dynamics of the reflection coefficient of a thin epitaxial silver film on- and off- plasmon resonance has been studied using pump-probe technique. We…”
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Two-step photoconductivity in LiY x Lu1 – x F4:Ce,Yb crystals by Nurtdinova, L. A., Korableva, S. L., Leontiev, A. V.

“…Photoconductivity of LiYxLu1–xF4:Ce,Yb (x = 0–1) crystals is measured under one- and two-step excitation. It is established that the photoconductivity is due…”
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Photodynamic Processes and Lasing in Ce,Yb:LiYXLu1-XF4 Crystals by LA Nurtdinova

“…Measurements of photoconductivity were conducted in LiYXLu1-XF4:RE (RE = Ce(1%), Yb (1%); x = 0..1) crystals. It was found that the excited state absorption…”
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Picosecond Relaxation of Photoexcitations in a LiLuF4:Ce3+ Crystal by Leontyev, A. V., Nurtdinova, L. A., Zharkov, D. K., Shmelev, A. G., Lobkov, V. S.

“…The characteristic durations of energy exchange for Ce 3+ impurity centers with lattices in a LiLuF 4 crystal and the characteristic lifetime of free…”
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A new technique of the excited-state photoionization studies in Ce:LiYF4 and Ce:LiLuF4 crystals by Pavlov, V.V., Marisov, M.A., Semashko, V.V., Nizamutdinov, A.S., Nurtdinova, L.A., Korableva, S.L.

“…The new method of photodynamic processes investigations in UV active media based on the analysis of the activator ions fluorescence decay is proposed. The…”
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Site-selective spectroscopy of Ce3+ and Yb3+ ions in double-doped SrAlF5 crystals by Yunusova, A.N., Semashko, V.V., Safiullin, G.M., Nurtdinova, L.A., Pavlov, V.V., Marisov, M.A.

“…This paper reports a study of absorption, luminescence and excitation spectra of single- and double-doped Ce3+,Yb3+:SrAlF5 (0.5at%.) single crystals. Spectral…”
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Photodynamic Processes and Lasing in Ce,Yb:LiY sub(x)Lu sub(1-x)F sub(4) Crystals by Nurtdinova, L A

“…Measurements of photoconductivity were conducted in LiY sub(x)Lu sub(1-x)F sub( 4):RE (RE = Ce (1%), Yb (1%); x = 0.. 1) crystals. It was found that the…”
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Two-step photoconductivity in LiYxLu1 – xF4:Ce,Yb crystals by Nurtdinova, L. A., Korableva, S. L., Leontiev, A. V.

“…Photoconductivity of LiY x Lu 1– x F 4 :Ce,Yb ( x = 0–1) crystals is measured under one- and two-step excitation. It is established that the photoconductivity…”
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Investigation of gain characteristics in mixed crystals LiMeF4 (Me = Y, Lu, Yb) doped by Ce3+ ions by Nizamutdinov, A. S., Nurtdinova, L. A., Semashko, V. V., Korableva, S. L.

“…Differential gain spectra in the range 295–335 nm were measured in crystals of scheelite structure LiY 1 − x Lu x F 4 ( x = 0–1), doped by Ce 3+ ions. It is…”
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New all-solid-state tunable UV Ce3+, Yb3+:LiY0.4Lu0.6F4 laser by Nurtdinova, L. A., Semashko, V. V., Akhtyamov, O. R., Korableva, S. L., Marisov, M. A.

“…Here we report laser test results of the new UV solid-state active medium based on a Ce 3+ , Yb 3+ :LiY 0.4 Lu 0.6 F 4 mixed crystal pumped by radiation from…”
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Spectral-kinetic studies of SrAlF5 doped by trivalent rare-earth ions by Yunusova, A.N., Marisov, M.A., Semashko, V.V., Nurtdinova, L.A., Korableva, S.L.

“…Photochemical properties of Ce3+:SrAlF5 and Ce3+,Yb3+:SrAlF5 single crystals together with spectroscopic and kinetic characteristics of several optically…”
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Investigation of the photoionization of Ce3+ ions in a YAG crystal by microwave resonance technique by Pavlov, V. V., Semashko, V. V., Rakhmatullin, R. M., Efimov, V. N., Korableva, S. L., Nurtdinova, L. A., Marisov, M. A., Gorieva, V. G.

“…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…”
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Site-selective spectroscopy of Ce3+ and Yb3+ ions in double-doped SrAlF5 crystals by YUNUSOVA, A. N, SEMASHKO, V. V, SAFIULLIN, G. M, NURTDINOVA, L. A, PAVLOV, V. V, MARISOV, M. A

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Spectral characteristics of solid solutions LiY1−xLuxF4 doped by Ce3+ ions by Nizamutdinov, A. S., Semashko, V. V., Naumov, A. K., Nurtdinova, L. A., Abdulsabirov, R. Yu, Korableva, S. L., Efimov, V. N.

“…During crystallization, the LiF-YF 3 -LuF 3 compounds form a continuous series of solid solutions having a scheelite structure at any proportion of the YF 3…”
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Spectral characteristics of solid solutions LiY1−x Lu x F4 doped by Ce3+ ions by Nizamutdinov, A. S., Semashko, V. V., Naumov, A. K., Nurtdinova, L. A., Abdulsabirov, R. Yu, Korableva, S. L., Efimov, V. N.

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