Zobrazeno 1 - 10
of 27
pro vyhledávání: '"K.G. Savina"'
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 15, Pp 432-443 (2023)
Scenarios of structure formation in four-component nanoparticles are considered. The objects of study were Au-Cu-Pd-Pt nanoparticles containing N = 400, 800, 1200, 1600, 2000, 4000 atoms of the stoichiometric composition Au3CuPd12Pt4. Two alternative
Externí odkaz:
https://doaj.org/article/3826470290b54c1d98206a3841c5cdd8
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.Yu. Sdobnyakov, A.Yu. Kolosov, D.N. Sokolov, K.G. Savina, A.N. Bazulev, S.A. Veresov, S.V. Serov
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 15, Pp 589-601 (2023)
The melting and crystallization phase transitions in the five-component metallic Au-Ag-Cu-Pd-Pt equiatomic nanosystem were investigated. The complex approach to atomistic modeling is due to the use of alternative methods of computer simulation – th
Externí odkaz:
https://doaj.org/article/2c65074bf8774c1f8d6e1dccffabdf3a
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 15, Pp 602-613 (2023)
This work is devoted to the problem of thermal stability of mono- and binary metal nanocages consisting of gold and silver atoms. The number of atoms in the studied nanocages was 1744, 2150, 2470 and 3370 atoms. The characteristic size (outer diamete
Externí odkaz:
https://doaj.org/article/a6e7cfdcba79401fa610565e17af2e94
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
To the problem of investigating the processes of structure formation in four-component nanoparticles
Autor:
S.A. Veresov, K.G. Savina, A.D. Veselov, S.V. Serov, A.Yu. Kolosov, V.S. Myasnichenko, N.Yu. Sdobnyakov, D.N. Sokolov
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 14, Pp 371-382 (2022)
Various types of configurations of the Au-Cu-Pd-Pt four-component nanosystem, including complex core-shell structures, have been studied. The Monte Carlo method was used as a simulation method, the interatomic interaction was described by the tight-b
Externí odkaz:
https://doaj.org/article/3bc4eff013dd48adb01e3ab804733511
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 624-638 (2021)
The architecture and software Metropolis for computer simulation by the Monte Carlo method, as well as its modifications, are described. The tight-binding potential that does not exclude the possibility of using other modifications of many-body poten
Externí odkaz:
https://doaj.org/article/f89e59e90e0645b48ef0073baad3f580
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