Search Results - "Lobkov, V. S."

Selective detection of intermolecular response in benzonitrile through double-pulse excitation in optical Kerr effect spectroscopy by Nikiforov, V. G., Zharkov, D. K., Shmelev, A. G., Leontyev, A. V., Lobkov, V. S.

“…We report on the decomposition of the molecular contribution to the optically heterodyne-detected optical Kerr effect (OHD-OKE) in benzonitrile C 6 H 5 CN in…”
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Influence of Chemical Structure on the Thermo-Sensitive Luminescent Properties of Vitrified Films Based on Anisometric Europium(III) Beta-Diketonate Complexes by Lapaev, D. V., Nikiforov, V. G., Lobkov, V. S., Ziyatdinova, R. M., Knyazev, A. A., Galyametdinov, Yu. G.

“…Vitrified films are prepared from melt powders of three anisometric europium(III) beta-diketonate complexes. It is shown that varying the aromatic, alicyclic,…”
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Optical Detection of Magnetic Resonance in Nanodiamonds by Leontyev, A. V., Zharkov, D. K., Shmelev, A. G., Nikiforov, V. G., Lobkov, V. S., Mityushkin, E. O., Alkahtani, M. H.

“…Results are presented from studying the possibility of creating optically active nanodiamonds sensitive to magnetic fields. Experiments on the optical…”
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Polarization of the Luminescence of Upconversion YNaF4:Yb,Tm Single Nanoparticles by Zharkov, D. K., Nikiforov, V. G., Shmelev, A. G., Leontiev, A. V., Mityushkin, E. O., Lyadov, N. M., Nurgazizov, N. I., Chuklanov, A. P., Pashkevich, A. V., Lobkov, V. S.

“…Solvothermal technology is used to synthesize YNaF 4 :Yb,Tm nanoparticles. Under the impact of laser radiation at a wavelength of 980 nm, the nanoparticles…”
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Temperature Dependence of the Luminescence of Upconversion YVO4:Yb,Er Nanoparticles in the Range of 285–305 K by Shmelev, A. G., Zharkov, D. K., Leontyev, A. V., Nikiforov, V. G., Petrov, D. N., Krylov, M. F., Clavijo, J. E., Lobkov, V. S.

“…Upconversion YVO 4 -based nanoparticles doped with Yb and Er are synthesized via thermal decomposition in an atmosphere of argon. These nanoparticles display…”
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A New Strategy to Design Photostable Luminescent Materials Based on Lanthanide(III) β-Diketonate Complexes for Advanced Photonic Applications by Lapaev, D. V., Nikiforov, V. G., Lobkov, V. S., Knyazev, A. A., Galyametdinov, Yu. G.

“…An analysis of the prospects for creating new luminescent molecular photonics materials based on mesogenic lanthanide(III) β-diketonate complexes is presented…”
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Monitoring of the Natural Excretion of YVO4:Yb, Er Upconversion Nanoparticles from a Land Snail by Shmelev, A. G., Nikiforov, V. G., Zharkov, D. K., Andrianov, V. V., Muranova, L. N., Leont’ev, A. V., Gainutdinov, Kh. L., Lobkov, V. S., Alkahtani, M. H., Hemmer, Ph. R.

“…A method for the preparation of samples from a biological material for the detection of upconversion nanoparticles (UNPs) contained in it is proposed on the…”
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Dependence of the Operational Characteristics of a Luminescent Temperature Probe Based on a Vitrified Film of a Europium(III) β-Diketonate Complex on the Fixing Technology by Lapaev, D. V., Nikiforov, V. G., Lobkov, V. S., Ziyatdinova, R. M., Knyazev, A. A., Galyametdinov, Yu. G.

“…Based on the luminescence spectroscopy data, it was shown that the method of fixing (between two plates of quartz, quartz and brass, quartz and silicon) a…”
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Selective Spectroscopy Based on the Multiple-Pulse Excitation of the Ultrafast Optical Kerr Effect by Nikiforov, V. G., Lobkov, V. S., Samartsev, V. V.

“…The use of multiple-pulse laser excitation to control molecular responses that produce the ultrafast optical Kerr effect in order to perform selective…”
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A Reversible Change in the Nonlinear Optical Properties of Polymer Electret Films Based on Methacrylic Copolymers by Shmelev, A. G., Mityshkin, E. O., Gaisin, A. I., Vakhonina, T. A., Mukhtarov, A. Sh, Leontyev, A. V., Zharkov, D. K., Nikiforov, V. G., Balakina, M. Yu, Lobkov, V. S.

“…A reversible change is discovered in the quadratic optical nonlinearity of a methacrylic polymer with bi-chromophore fragments in the side chain. It is shown…”
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Effect of the Conditions of Synthesis on the Luminescent Properties of Upconversion Nanoparticles YVO4:Yb,Er by Zharkov, D. K., Shmelev, A. G., Leontyev, A. V., Nikiforov, V. G., Lobkov, V. S., Kurbatova, N. V., Alkahtani, M. H., Hemmer, P. R.

“…Nanoparticles of YVO 4 doped with Yb 3+ and Er 3+ ions, which exhibit upconversion luminescence upon cw laser excitation at 980 nm, are synthesized according…”
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New Highly Sensitive Film Sensors Based on Mesogenic Lanthanide(III) Beta-Diketonate Complexes for Reusable Luminescent Thermometers by Lapaev, D. V., Nikiforov, V. G., Lobkov, V. S., Knyazev, A. A., Galyametdinov, Yu. G.

“…A new approach to the creation of photostable highly sensitive sensor elements for reusable luminescent thermometers based on vitrified films of mesogenic…”
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YVO4:Yb,Er Upconversion Nanoparticles for Biovisualization: A Biocompatible Probe in Grape Snails by Shmelev, A. G., Nikiforov, V. G., Zharkov, D. K., Andrianov, V. V., Muranova, L. N., Leontyev, A. V., Gainutdinov, Kh. L., Lobkov, V. S., Alkahtani, M. H., Hemmer, P. R.

“…YVO 4 :Yb,Er upconversion nanoparticles (UCNPs) are synthesized to study the possibility of using them as nanoprobes to solve biological problems. Aqueous…”
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Possibilities of Double-Pulse Femtosecond Polarization Spectroscopy Based on Registration of the Ultrafast Optical Kerr Effect by Zharkov, D. K., Nikiforov, V. G., Shmelev, A. G., Leontyev, A. V., Lobkov, V. S.

“…Spectroscopic data are presented for the motion of molecules in a liquid during double-pulse excitation and registration of the ultrafast optical Kerr effect…”
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Luminescence Characteristics of YVO4:Yb3+/Er3+ Nanoparticles by Leontyev, A. V., Zharkov, D. K., Shmelev, A. G., Nikiforov, V. G., Lobkov, V. S.

“…YVO 4 :Yb,Er luminescent nanoparticles (NPs) with sizes of 10–700 nm are produced. The use of laser excitation wavelengths of 980 and 257 nm results in the…”
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Effect of Nonradiative Transitions on the Upconversion Properties of YVO4:Yb, Er Nanoparticles by Zharkov, D. K., Shmelev, A. G., Leontyev, A. V., Nikiforov, V. G., Lobkov, V. S., Alkahtani, M. H., Hemmer, P. R.

“…The results from a comparative analysis of the emission spectra of upconversion YVO 4 :Yb, Er nanoparticles synthesized in sizes ranging from 10 nm to 1 μm are…”
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Supercontinuum Generation in Cr-Doped Bulk SrTiO3 by Shmelev, A. G., Zharkov, D. K., Leontyev, A. V., Nikiforov, V. G., Lobkov, V. S.

“…Bulk SrTiO 3 doped by 40 keV Cr + ions and substrate temperature T imp = 600°C is studied. This sample exhibits supercontinuum generation by amplified…”
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Effect of Photochemical and Photophysical Processes with the Participation of Oxygen on the Luminescent Properties of a Film of a Terbium(III) β-Diketonate Complex by Lapaev, D. V., Nikiforov, V. G., Lobkov, V. S., Knyazev, A. A., Galyametdinov, Yu. G., Shukhina, K. L.

“…An 18-fold increase in the mean luminescence intensity of Tb 3+ ions in a vitrified film of a terbium( III) β-diketonate complex under UV laser radiation in…”
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Generation of the Second Harmonic in Metacrylic Polymer Electret Films Doped with Organic Chromophores by Shmelev, A. G., Leontyev, A. V., Zharkov, D. K., Nikiforov, V. G., Fazleeva, G. M., Islamova, L. N., Kalinin, A. A., Vakhonina, T. A., Mukhtarov, A. Sh, Balakina, M. Yu, Lobkov, V. S.

“…Using amplified femtosecond pulses at a wavelength of 1028 nm, the second harmonic is generated at a wavelength of 514 nm by composite polymer films containing…”
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Influence of Europium(III) β-Diketonate Complex on Orientational Responses in Ultrafast Optical Kerr Effect by Nikiforov, V. G., Zharkov, D. K., Lapaev, D. V., Shmelev, A. G., Leont’ev, A. V., Lobkov, V. S., Knyazev, A. A., Galyametdinov, Yu. G.

“…Experiments on recording the ultrafast optical Kerr effect (OKE) in solution of europium(III) β‑diketonate complexes in toluene at a concentration of 10 –2…”
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