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Showing 1 to 12 of 14 entries
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Thermo-optical analysis and selection of the properties of absorbing nanoparticles for laser applications in cancer nanotechnology.

Cancer nanotechnology

Pustovalov VK, Astafyeva LG, Galanzha E, Zharov VP.
PMID: 26069478
Cancer Nanotechnol. 2010;1(1):35-46. doi: 10.1007/s12645-010-0005-1. Epub 2010 Sep 07.

Applications of nanoparticles (NPs) as photothermal (PT) and photoacoustic (PA) labels and agents for diagnosis and therapy of cancer and other diseases in laser medicine are fast growing areas of research. Many potential benefits include possibility for imaging with...

Structure relaxation and crystallization of the CoW-CoNiW-NiW electrodeposited alloys.

Nanoscale research letters

Pustovalov EV, Modin EB, Voitenko OV, Fedorets AN, Dubinets AV, Grudin BN, Plotnikov VS, Grabchikov SS.
PMID: 24506913
Nanoscale Res Lett. 2014 Feb 10;9(1):66. doi: 10.1186/1556-276X-9-66.

The structure of electrolytically deposited nanocrystalline alloys of the CoW-CoNiW-NiW systems under low-temperature heating was investigated by means of high-resolution transmission electron microscopy (HRTEM), high-angle annular dark-field scanning transmission electron microscopy (HAADF STEM), and analytical methods such as energy...

High canopy cover of invasive Acer negundo L. affects ground vegetation taxonomic richness.

Scientific reports

Veselkin DV, Dubrovin DI, Pustovalova LA.
PMID: 34675277
Sci Rep. 2021 Oct 21;11(1):20758. doi: 10.1038/s41598-021-00258-x.

We assessed the link between canopy cover degree and ground vegetation taxonomic richness under alien ash-leaved maple (Acer negundo) and other (native or alien) tree species. We investigated urban and suburban forests in the large city of Yekaterinburg, Russia....

Plasmonic Nanolenses Produced by Cylindrical Vector Beam Printing for Sensing Applications.

Scientific reports

Syubaev SA, Zhizhchenko AY, Pavlov DV, Gurbatov SO, Pustovalov EV, Porfirev AP, Khonina SN, Kulinich SA, Rayappan JBB, Kudryashov SI, Kuchmizhak AA.
PMID: 31874984
Sci Rep. 2019 Dec 24;9(1):19750. doi: 10.1038/s41598-019-56077-8.

Interaction of complex-shaped light fields with specially designed plasmonic nanostructures gives rise to various intriguing optical phenomena like nanofocusing of surface waves, enhanced nonlinear optical response and appearance of specific low-loss modes, which can not be excited with ordinary...

MoS.

Nanomaterials (Basel, Switzerland)

An V, Potgieter H, Usoltseva N, Valiev D, Stepanov S, Pustovalov A, Baryshnikov A, Titov M, Dolinina A.
PMID: 33435493
Nanomaterials (Basel). 2021 Jan 09;11(1). doi: 10.3390/nano11010157.

MoS

Cavity-based Fabry-Perot probe with protruding subwavelength aperture.

Optics letters

Kulchin YN, Vitrik OB, Kuchmizhak AA, Pustovalov EV, Nepomnyashchii AV.
PMID: 21964150
Opt Lett. 2011 Oct 01;36(19):3945-7. doi: 10.1364/OL.36.003945.

We investigate numerically and experimentally the possibility of development of a cavity-based probe for near-field optical microscopy systems based on a fiber Fabry-Perot interferometer with a subwavelength protruding aperture. It was shown that the probe provides a spatial resolution...

Protective Effect of Meso-Tetrakis-(3,5-di-tert-butyl-4-hydroxyphenyl)porphyrin on the In Vivo Impact of Trimethyltin Chloride on the Antioxidative Defense System.

Bioinorganic chemistry and applications

Milaeva ER, Tyurin VY, Gracheva YA, Dodochova MA, Pustovalova LM, Chernyshev VN.
PMID: 17497013
Bioinorg Chem Appl. 2006;64927. doi: 10.1155/BCA/2006/64927. Epub 2006 Dec 27.

The in vivo effect of trimethyltin chloride (Me(3)SnCl), free base meso-tetrakis(3,5-di-tert-butyl-4-hydroxyphenyl)porphyrin (R'(4)PH(2)) and their equimolar mixture, on the enzymatic activity of catalase (CAT), superoxide dismutase (SOD), and on the total content of free sulfhydryl groups has been studied in...

An approach to growth of Fe-Si multilayers with controlled composition profile-a way to exchange coupled thin films.

Nanotechnology

Gouralnik AS, Pustovalov EV, Lin KW, Chuvilin AL, Chusovitina SV, Dotsenko SA, Cherednichenko AI, Plotnikov VS, Ivanov VA, Belokon VI, Tkachenko IA, Galkin NG.
PMID: 28140376
Nanotechnology. 2017 Mar 17;28(11):115303. doi: 10.1088/1361-6528/aa5c96. Epub 2017 Jan 31.

The growth, composition and structure of sandwich structures (Fe-rich layer/Si-rich layer/Fe-rich silicide layer) grown on a Si(111) surface were studied by a few complementary microscopic and spectroscopic techniques with high spatial resolution. Intermixing at the Fe/Si and Si/Fe interfaces...

Nonlinear thermo-optical properties of two-layered spherical system of gold nanoparticle core and water vapor shell during initial stage of shell expansion.

Nanoscale research letters

Pustovalov VK, Astafyeva LG.
PMID: 21749689
Nanoscale Res Lett. 2011 Jul 12;6:448. doi: 10.1186/1556-276X-6-448.

Nonlinear thermo-optical properties of two-layered spherical system of gold nanoparticle core and water vapor shell, created under laser heating of nanoparticle in water, were theoretically investigated. Vapor shell expansion leads to decreasing up to one to two orders of...

Composite topological structure of domain walls in synthetic antiferromagnets.

Scientific reports

Kolesnikov AG, Plotnikov VS, Pustovalov EV, Samardak AS, Chebotkevich LA, Ognev AV, Tretiakov OA.
PMID: 30361613
Sci Rep. 2018 Oct 25;8(1):15794. doi: 10.1038/s41598-018-33780-6.

We experimentally study the structure and dynamics of magnetic domains in synthetic antiferromagnets based on Co/Ru/Co films. Dramatic effects arise from the interaction among the topological defects comprising the dual domain walls in these structures. Under applied magnetic fields,...

High canopy cover of invasive Acer negundo L. affects ground vegetation taxonomic richness.

Scientific reports

Veselkin DV, Dubrovin DI, Pustovalova LA.
PMID: 34675277
Sci Rep. 2021 Oct 21;11(1):20758. doi: 10.1038/s41598-021-00258-x.

We assessed the link between canopy cover degree and ground vegetation taxonomic richness under alien ash-leaved maple (Acer negundo) and other (native or alien) tree species. We investigated urban and suburban forests in the large city of Yekaterinburg, Russia....

Light-Emitting Nanophotonic Designs Enabled by Ultrafast Laser Processing of Halide Perovskites.

Small (Weinheim an der Bergstrasse, Germany)

Zhizhchenko AY, Tonkaev P, Gets D, Larin A, Zuev D, Starikov S, Pustovalov EV, Zakharenko AM, Kulinich SA, Juodkazis S, Kuchmizhak AA, Makarov SV.
PMID: 32309903
Small. 2020 May;16(19):e2000410. doi: 10.1002/smll.202000410. Epub 2020 Apr 20.

Nanophotonics based on resonant nanostructures and metasurfaces made of halide perovskites have become a prospective direction for efficient light manipulation at the subwavelength scale in advanced photonic designs. One of the main challenges in this field is the lack...

Showing 1 to 12 of 14 entries