Zobrazeno 1 - 10
of 57
pro vyhledávání: '"I.V. Talyzin"'
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 15, Pp 554-570 (2023)
Being the first part of a two-part series, published in this issue of the journal, this paper combines a brief overview of theoretical and experimental studies, as well as the results of atomistic simulations of surface melting in bulk bodies and nan
Externí odkaz:
https://doaj.org/article/111d1653ac3f408681803503db861fcc
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 15, Pp 571-588 (2023)
Taking into account results of our molecular dynamics experiments, we have concluded that of the three commonly considered alternative models of nanoparticle melting (homogeneous melting, liquid shell, nucleation of liquid and growth), the latter is
Externí odkaz:
https://doaj.org/article/2f49b8bbe58549fa9cf0dace2c4eae47
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 362-370 (2022)
A comparative molecular dynamics simulation of the gas-phase synthesis of Ag nanoparticles is carried out employing two different types of many-particle potentials of the interatomic interaction: a potential corresponding to the embedded atom method
Externí odkaz:
https://doaj.org/article/ab3712ad436946bc9c3b8165ed4d08d6
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 13, Pp 503-512 (2021)
The introduction provides a brief critical review of the available definitions and interpretations of the Tamman temperature, usually defined as Т(∞)T=0,5T(∞)m, and of the Hüttig temperature Т(∞)H=0,3T(∞)m where T(∞)m is the macroscopic
Externí odkaz:
https://doaj.org/article/a9f9488176504b02b1c386910d66ae97
Autor:
V.M. Samsonov, I.V. Talyzin
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 12, Pp 310-318 (2020)
The geometric instability of nanoscale island films is interpreted as a manifestation of the solid state wetting phenomenon, and instability of continuous extended films with nanosized thickness as a consequence of the solid state dewetting. Using mo
Externí odkaz:
https://doaj.org/article/0a3d82d7583947c08678d41d1943ed91
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 12, Pp 474-485 (2020)
Algorithms for generating the initial configurations of icosahedral, decahedral and cuboctahedral nanoclusters have been developed and verified. Algorithms and corresponding computer programs have been approbated on the gold nanocluster isomers. Mole
Externí odkaz:
https://doaj.org/article/8c4e1ed8600f43779f5c8ad943ca8606
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 11, Pp 364-373 (2019)
Phase diagrams for Au-Si nanoparticles were constructed by using molecular dynamics and thermodynamic simulation, based on the CALPHAD methodology extended to nanoscale objects. It was established that the eutectic temperature of nanoparticles decrea
Externí odkaz:
https://doaj.org/article/203522d904fe416a9a7bb326519f260a
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 10, Pp 83-92 (2018)
Using molecular dynamics solid state wetting in the Cu (nanoparticle) / Cu (substrate) system was studied. It has been found that the solid state spreading mechanism corresponds, first of all, to the surface diffusion that was confirmed by the linear
Externí odkaz:
https://doaj.org/article/dd38534b33ec4773a71f3b5a5b815cff
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 10, Pp 618-627 (2018)
Size dependence of the melting temperature of Si nanoparticles has been investigated combining molecular dynamics and thermodynamic simulations. The results of the atomistic simulation obtained using the Stillinger-Weber potential agree with the resu
Externí odkaz:
https://doaj.org/article/544fadb387a44333b01cce4fe869ea6f