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Найдено документов в текущей БД: 4

    Self-organized aggregation of a triple of colloidal quantum dots into stable structures with various shapes controlled by a laser field
/ V. S. Kornienko [et al.] // NANOCON 2018 - Conference Proceedings, 10th Anniversary International Conference on Nanomaterials - Research and Application : TANGER Ltd., 2019. - 10th Anniversary International Conference on Nanomaterials - Research and Application, NANOCON 2018 (17 October 2018 through 19 October 2018, ) Conference code: 145734. - P14-17 . -
Аннотация: Dynamical model of self-assembly of nanoparticles in the field of laser radiation is developed and applied to the investigation of the possibility of the assembly of variously shaped structures comprised of the particles. Specifically, the computer model of the process of formation of structures with pre-defined geometry from a set of three initially isolated nanoparticles. The possibility of control of the geometry of the formed structure via the choice of the wavelength of external field. © NANOCON 2018 - Conference Proceedings, 10th Anniversary International Conference on Nanomaterials - Research and Application. All rights reserved.

Scopus

Держатели документа:
Siberian Federal University, Department of Computational Mathematics, Institute of Computational Modeling of Federal Research Center KSC SB RAS, Krasnoyarsk, Russian Federation
Siberian Federal University, Krasnoyarsk, Russian Federation
Laboratory of Coherent Optics, Kirensky Institute of Physics Federal Research Center KSC SB RAS, Krasnoyarsk, Russian Federation

Доп.точки доступа:
Kornienko, V. S.; Tsipotan, A. S.; Aleksandrovsky, A. S.; Slabko, V. V.

    Brownian dynamics of the self-assembly of complex nanostructures in the field of quasi-resonant laser radiation
/ V. S. Kornienko [et al.] // Photonics Nanostruc. Fundam. Appl. - 2019. - Vol. 35. - Ст. 100707, DOI 10.1016/j.photonics.2019.100707 . - ISSN 1569-4410
Аннотация: Self-assembly of nanoparticles under the action of laser field can be an universal method for the formation of nanostructures with specific properties for application in sensorics and nanophotonics. For prognosis of the self-assembly processes, the model of movement of an ensemble of nanoparticles in a viscous media under the action of laser radiation with the account for interaction of laser-induced polarizations and Brownian dynamics is developed. This model is applied to the investigation of the self-assembly process of a triple of nanoparticles into three-particle structure with a predetermined geometry.Two specific cases of formation of nanostructure from a preliminarily formed pair of particles are studied: either for the pair fixed in space or from the unfixed pair of nanoparticles. The geometry of resulting nanostructures is shown to be determined by the polarization direction of laser radiation and the laser wavelength. Under proper choice of these parameters the formation of structures is shown to be highly efficient. E. g., maximum probability of structures formation is as hig as 36–46% per single laser pulse of 10 ns duration. © 2019 Elsevier B.V.

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Держатели документа:
Siberian Federal University, Krasnoyarsk, Russian Federation
Department of Computational Mathematics, Institute of Computational Modeling of Federal Research Center KSC SB RAS, Krasnoyarsk, Russian Federation
Laboratory of Coherent Optics, Kirensky Institute of Physics Federal Research Center KSC SB RAS, Krasnoyarsk, Russian Federation

Доп.точки доступа:
Kornienko, V. S.; Tsipotan, A. S.; Aleksandrovsky, A. S.; Slabko, V. V.

    The possibility of self-assembly of complex nanostructures with pre-defined geometry under the action of laser field
/ V. S. Kornienko [et al.] // AIP Conference Proceedings : American Institute of Physics Inc., 2019. - Vol. 2164: 11th International Conference for Promoting the Application of Mathematics in Technical and Natural Sciences, AMiTaNS 2019 (20 June 2019 through 25 June 2019, ) Conference code: 153460. - Ст. 100004, DOI 10.1063/1.5130841 . -

Аннотация: Self-assembly remains one of the simplest and cheapest methods of nanostructuring. And the dependence of the properties of the objects obtained, not only on their composition, but also on the form, brings to the fore the question of developing methods for forming structures of a predetermined form and searching for system parameters in which the formation of a structure becomes possible. This paper is devoted to modeling the process of self-assembly of a multiparticle nanostructure of a predetermined shape in the field of laser radiation. © 2019 Author(s).

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Держатели документа:
Siberian Federal University, Krasnoyarsk, Russian Federation
Department of Computational Mathematics, Institute of Computational Modeling of Federal Research Center KSC SB RAS, Krasnoyarsk, Russian Federation
Laboratory of Coherent Optics, Kirensky Institute of Physics, Federal Research Center KSC SB RAS, Krasnoyarsk, Russian Federation

Доп.точки доступа:
Kornienko, V. S.; Tsipotan, A. S.; Aleksandrovsky, A. S.; Slabko, V. V.

    SELF-ORGANIZED AGGREGATION OF A TRIPLE OF COLLOIDAL QUANTUM DOTS INTO STABLE STRUCTURES WITH VARIOUS SHAPES CONTROLLED BY A LASER FIELD
/ V. S. Kornienko, A. S. Tsipotan, A. S. Aleksandrovsky, V. V. Slabko // 10TH ANNIVERSARY INTERNATIONAL CONFERENCE ON NANOMATERIALS - RESEARCH & : TANGER LTD, 2019. - 10th Anniversary International Conference on Nanomaterials - Research (OCT 17-19, 2018, Brno, CZECH REPUBLIC). - P14-17. - Cited References:11. - The reported study was funded by Russian Science Foundation (Grant 18-72-00003). V.V. Slabko is grateful for the support from the Ministry of Education and Science of the Russian Federation (Grant 3.6341.2017/VU). . - ISBN 978-80-87294-89-5
РУБ Nanoscience & Nanotechnology
Рубрики:
NANOPARTICLES
Кл.слова (ненормированные):
Nanoparticles -- nanostructure -- self-assembly -- quantum dots

Аннотация: Dynamical model of self-assembly of nanoparticles in the field of laser radiation is developed and applied to the investigation of the possibility of the assembly of variously shaped structures comprised of the particles. Specifically, the computer model of the process of formation of structures with pre-defined geometry from a set of three initially isolated nanoparticles. The possibility of control of the geometry of the formed structure via the choice of the wavelength of external field.

WOS

Держатели документа:
Siberian Fed Univ, RAS, Fed Res Ctr KSC SB, Dept Computat Math,Inst Computat Modeling, Krasnoyarsk, Russia.
Siberian Fed Univ, Krasnoyarsk, Russia.
RAS, Fed Res Ctr KSC SB, Kirensky Inst Phys, Lab Coherent Opt, Krasnoyarsk, Russia.

Доп.точки доступа:
Kornienko, Victoria S.; Tsipotan, Aleksei S.; Aleksandrovsky, Aleksandr S.; Slabko, Vitaliy V.; Russian Science FoundationRussian Science Foundation (RSF) [18-72-00003]; Ministry of Education and Science of the Russian FederationMinistry of Education and Science, Russian Federation [3.6341.2017/VU]