Zobrazeno 1 - 10
of 43
pro vyhledávání: '"S.S. Bogdanov"'
Autor:
K.G. Savina, R.E. Grigoryev, A.D. Veselov, S.S. Bogdanov, P.M. Ershov, S.A. Veresov, D.R. Zorin, V.S. Myasnichenko, N.Yu. Sdobnyakov
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 15, Pp 543-553 (2023)
The processes of structure formation in Co-Au and Ti-V metal nanoparticles as well as factors affecting the crystallization process are considered. The objects of the study were Co-Au and Ti-V binary nanoparticles containing N = 400, 800, 1520 and 50
Externí odkaz:
https://doaj.org/article/1b66424c05654ab4b1b910dc34cfa961
Autor:
N.I. Nepsha, A.D. Veselov, K.G. Savina, S.S. Bogdanov, A.Yu.. Kolosov, V.S. Myasnichenko, N.Yu.. Sdobnyakov
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 14, Pp 211-226 (2022)
In this work, bimetallic Cu-Ag nanoparticles of five stoichiometric compositions of various sizes were studied by molecular dynamics method using a many body EAM potential. Regularities of the structure formation are established, their characteristic
Externí odkaz:
https://doaj.org/article/402e33398554452aba4c661617683d2a
Autor:
I.V. Talyzin, V.M. Samsonov, S.S. Bogdanov, N.Yu.. Sdobnyakov, R.E. Grigoryev, A.V. Pervikov, I.V. Mishakov
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 14, Pp 307-320 (2022)
The paper is devoted to the substantiation and further development of the approach to the analysis of the mesoscopic and integral structure of binary metal nanoparticles from the radial distributions of the local density of the components. As an exam
Externí odkaz:
https://doaj.org/article/448260433dec4d138020bb17567d5a0d
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 14, Pp 499-511 (2022)
This work studied bimetallic nanoparticles Ni@Ag and Ag@Ni with the total number of atoms 4000 by the molecular dynamics method using the tight-binding potential. The pattern of segregation and structural formation is established and its characterist
Externí odkaz:
https://doaj.org/article/a31ff68855ac447faa2690326598569c
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 13, Pp 568-579 (2021)
In this work, of the structure formation was investigated using Au-Ag, Ti-Al, Ti-V bimetallic nanoparticles as the patterns. These bimetallic nanoparticles have different atomic size mismatches and different crystallization temperatures. A series of
Externí odkaz:
https://doaj.org/article/2476cbcf41ca48168b3ed69ad1d02388
Autor:
N.Yu. Sdobnyakov, S.S. Bogdanov, A.D. Veselov, K.G. Savina, N.I. Nepsha, A.Yu. Kolosov, V.S. Myasnichenko
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 13, Pp 612-623 (2021)
This work studied bimetallic Au-Co nanoparticles of three stoichiometric compositions of various sizes by the molecular dynamics method using the tight-binding potential. The regularities of structure formation are established, their characteristic f
Externí odkaz:
https://doaj.org/article/d2904eb3cc25412ea719f673e44e0bf5
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 12, Pp 274-283 (2020)
In this work, molecular dynamics simulation is carried out of crystallization of bimetallic Co — Au nanoparticles from the melt with various compositions. The effects of the dimensional mismatch between the atomic radii and external pressure on the
Externí odkaz:
https://doaj.org/article/93f0f72534564238a616df9b12df4800
Autor:
S.S. Bogdanov, V.S. Myasnichenko, A.Yu. Kolosov, D.N. Sokolov, Yu.N. Akimova, A.S. Antonov, N.Yu. Sdobnyakov
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 11, Pp 422-430 (2019)
In this paper the process of the structure formation in the bimetallic nanosystem Au – Ag of the equiatomic type at different external pressures has been investigated. It has been found that the external pressure affects the process of formation of
Externí odkaz:
https://doaj.org/article/8242b360c90e4df6bfea1e9800767852
Autor:
P.M. Ershov, A.Yu. Kolosov, V.S. Myasnichenko, D.N. Sokolov, A.A. Khort, S.S. Bogdanov, H.N. Shimanskaya, N.Yu. Sdobnyakov
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 10, Pp 242-251 (2018)
The Monte Carlo method was used to study size dependences of the melting and crystallization temperatures of nickel nanoparticles, their hysteresis area, and changes in the specific excess surface energy during the direct and reverse melting/crystall
Externí odkaz:
https://doaj.org/article/1dcd71737b2c4d6fbf9300d740ba7745
Autor:
A.Yu. Kolosov, V.S. Myasnichenko, S.S. Bogdanov, V.I. Romanovskiy, N.I. Nepsha, K.R. Shcherbatykh, N.Yu. Sdobnyakov
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 10, Pp 359-367 (2018)
The simulation was carried out using two alternative Monte Carlo and molecular dynamics methods of the coalescence process with gradual thermal action for metallic nanoparticles based on nickel, aluminum, copper, silver and gold. The following types
Externí odkaz:
https://doaj.org/article/a3db7e4ead8c4b9e89fddece98021c4b