Search Results - "Kudryashov, S. I."

Role of an Extended Filamentation Focus during the Ultrashort-Pulse Laser Ablation of the Silicon Surface in an Aqueous Medium by Smirnov, N. A., Kudryashov, S. I., Ionin, A. A.

“…The laser ablation of a silicon target in distilled water is carried out by single femto- and picosecond pulses upon focusing with an objective lens with a…”
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Silicon Ablation by Single Ultrashort Laser Pulses of Variable Width in Air and Water by Smirnov, N. A., Kudryashov, S. I., Danilov, P. A., Rudenko, A. A., Ionin, A. A., Nastulyavichus, A. A.

“…The ablation of silicon by single laser pulses of variable width (0.3–9.5 ps) with a wavelength of 515 nm has been comparatively studied in air and water. A…”
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Femtosecond Laser-Induced Periodical Nanomodification of Surface Composition by Ionin, A. A., Kudryashov, S. I., Makarov, S. V.

“…Nanoscale periodical chemical composition modification of different two-component compound materials GaAs, CdTe, W 0.5 C and TiC was realized for the first…”
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Pressure Pulses in Metal under Picosecond Laser Ablation by Kudryashov, S. I., Pivovarov, P. A., Priklonskii, V. I., Samokhin, A. A., Umanskaya, S. Ph, Tcherniega, N. V.

“…The behavior of pressure pulses excited in a metal ablated with picosecond laser pulses is analyzed. It is shown that with this effect, the contribution from…”
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Through nanohole formation in thin metallic film by single nanosecond laser pulses using optical dielectric apertureless probe by Kulchin, Y N, Vitrik, O B, Kuchmizhak, A A, Nepomnyashchii, A V, Savchuk, A G, Ionin, A A, Kudryashov, S I, Makarov, S V

“…Separate nanoholes with the minimum size down to 35 nm (~λ/15) and nanohole arrays with the hole size about 100 nm (~λ/5) were fabricated in a 50 nm optically…”
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Redistribution of a material at femtosecond laser ablation of a thin silver film by Danilov, P. A., Zayarny, D. A., Ionin, A. A., Kudryashov, S. I., Rudenko, A. A., Kuchmizhak, A. A., Vitrik, O. B., Kulchin, Yu. N., Zhakhovsky, V. V., Inogamov, N. A.

“…Energy-dispersive X-ray microspectroscopy is used for the first time to quantitatively study the spatial displacement of the material of a 100-nm silver film…”
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Direct femtosecond laser fabrication of antireflective layer on GaAs surface by Ionin, A. A., Klimachev, Y. M., Kozlov, A. Y., Kudryashov, S. I., Ligachev, A. E., Makarov, S. V., Seleznev, L. V., Sinitsyn, D. V., Rudenko, A. A., Khmelnitsky, R. A.

“…Nanostructured near-IR antireflective layer was produced on a GaAs slab surface by direct femtosecond laser fabrication of a surface diffraction grating. The…”
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Femtosecond laser fabrication of sub-diffraction nanoripples on wet Al surface in multi-filamentation regime: High optical harmonics effects? by Ionin, A.A., Kudryashov, S.I., Makarov, S.V., Rudenko, A.A., Saltuganov, P.N., Seleznev, L.V., Sinitsyn, D.V., Sunchugasheva, E.S.

“…•Multi-filamentation of high power femtosecond laser pulses in water.•Fabrication of sub-diffraction surface ripples on wet aluminum by high optical harmonics…”
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Self-Focusing and Self-Phase Modulation of a Focused Femtosecond Laser Beam in Fused Silica at Near-Critical Peak Power by Kinyaevskiy, I. O., Koribut, A. V., Danilov, P. A., Kudryashov, S. I.

“…Self-focusing and self-phase modulation of focused femtosecond laser pulse were studied in bulk fused silica. Depending on pulse energy magnitude, three…”
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Identification of HLA haplotypes as genetic markers of glomerulonephritis with refractory nephrotic syndrome by Kudryashov, S. I., Karzakova, L. M.

“…One of the urgent problems of medicine is to clarify the pathogenetic mechanisms of glomerulonephritis (GN) with refractory nephrotic syndrome (NS). In 30% of…”
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Nanoscale laser-induced spallation in SiO2 films containing gold nanoparticles by KUDRYASHOV, S. I, ALLEN, S. D, PAPERNOV, S, SCHMID, A. W

“…A phenomenological theory of ultraviolet pulsed-laser-induced spallation is proposed to interpret crater formation in SiO2 thin films containing absorbing…”
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Plasmonic Nanolenses Produced by Cylindrical Vector Beam Printing for Sensing Applications by Syubaev, S. A., Zhizhchenko, A. Yu, Pavlov, D. V., Gurbatov, S. O., Pustovalov, E. V., Porfirev, A. P., Khonina, S. N., Kulinich, S. A., Rayappan, J. B. B., Kudryashov, S. I., Kuchmizhak, A. A.

“…Interaction of complex-shaped light fields with specially designed plasmonic nanostructures gives rise to various intriguing optical phenomena like…”
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10-million-elements-per-second printing of infrared-resonant plasmonic arrays by multiplexed laser pulses by Pavlov, D, Gurbatov, S, Kudryashov, S I, Danilov, P A, Porfirev, A P, Khonina, S N, Vitrik, O B, Kulinich, S A, Lapine, M, Kuchmizhak, A A

“…We report on high-quality infrared (IR)-resonant plasmonic nanoantenna arrays fabricated on a thin gold film by tightly focused femtosecond (fs) laser pulses…”
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Laser Generation of Colloidal Nanoparticles in Liquids: Key Processes of Laser Dispersion and Main Characteristics of Nanoparticles by Nastulyavichus, A. A., Kudryashov, S. I., Emelyanenko, A. M., Boinovich, L. B.

“…The processes of laser dispersion of materials for high-performance generation of colloidal nanoparticles in liquids have been considered. Various laser and…”
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High-NA Focusing of Ultrashort Laser Pulses in Bulk of ZnSe by Gulina, Yu. S., Kudryashov, S. I., Smirnov, N. A., Kuzmin, E. V.

“…A study of high-NA focusing process of ultrashort laser pulses in bulk of ZnSe has been carried out. It is shown that when focusing laser Gaussian beam with…”
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Direct Multiphoton Femtosecond Infrared Laser Excitation of a Diamond Lattice in the Two-Phonon Region and Modification of Color Centers by Smirnov, N. A., Gulina, Y. S., Busleev, N. I., Pakholchuk, P. P., Gorevoi, A. V., Vins, V. G., Kudryashov, S. I.

“…The nonlinear absorption of ultrashort laser pulses with intensities of 0.17–1.7 TW/cm 2 at an intrinsic two-photon absorption wavelength of 4673 nm in type…”
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Relation between Birefringence Parameters and the Hierarchical Spatial Structure of Microtracks Induced in the Bulk of Fused Silica by Ultrashort Laser Pulses by Gulina, Y. S., Rupasov, A. E., Krasin, G. K., Busleev, N. I., Gritsenko, I. V., Bogatskaya, A. V., Kudryashov, S. I.

“…In this paper, we study changes in the phase shift and length, as well as the spatial structure of birefringent microtracks induced in the bulk of fused silica…”
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Hybrid Photoexcitation in Undoped Diamond by Mid-Infrared Femtosecond Laser Pulses by Kudryashov, S. I., Smirnov, N. A., Buga, S. G., Blank, V. D., Pakholchuk, P. P., Busleev, N. I., Kornilov, N. V.

“…Direct interband and intragap photoexcitation by intense mid-infrared (4.0 and 4.7 μm) femtosecond (fs) laser pulses was explored in ultrapure chemical-vapor…”
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Ultrashort-laser electron–hole plasma and intragap states in diamond by Krasin, G. K., Kudryashov, S. I., Danilov, P. A., Smirnov, N. A., Levchenko, A. O., Kovalev, M. S.

“…The article discusses the implementation of ultrafast broadband excitation of A-band luminescence of natural diamond by femtosecond-laser pulses with…”
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Elementary autonomous surface microfluidic devices based on laser-fabricated wetting gradient microtextures that drive directional water flows by Shchedrina, N N, Kudryashov, S I, Moskvin, M K, Odintsova, G V, Krylach, I V, Danilov, P A, Bondarenko, A G, Davydova, E A, Fokina, M I, Olekhnovich, R O, Uspenskaya, M V, Veiko, V P

“…Topography-dependent tuning of water wettability was achieved on a stainless steel surface textured by nanosecond-laser pulses at different laser fluences,…”
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