Zobrazeno 1 - 10
of 121
pro vyhledávání: '"V.A. Polukhin"'
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 15, Pp 472-480 (2023)
The stability of high-entropy alloys, like equiatomic and non-equiatomic micro- and nanostructural ones, is relevant when creating stable multicomponent compositions with improved performance. The implementation of such materials is possible by mecha
Externí odkaz:
https://doaj.org/article/412705989ccc44dc851db5c1b50badc9
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 15, Pp 520-535 (2023)
The principles of designing high-entropy alloys related to the selection of elements are analyzed. When selecting elements, a parametric approach is used, including chemical and topological parameters. The main chemical parameter is the enthalpy of m
Externí odkaz:
https://doaj.org/article/3b514632c10e425287938a13ec90842e
Autor:
E.D. Kurbanova, V.A. Polukhin
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 14, Pp 458-467 (2022)
An analysis of synthesized unique two-dimensional 2D materials with nanolayer hexagonal and pentagonal structures (based on carbon, silicon, tin, binary compounds CN2, BN2, PdSe2 and ternary compounds – BCN, CNP, PdSSe, Zn2C2P2) was carried out. Th
Externí odkaz:
https://doaj.org/article/2ec21d8bf0c74f2fad87547bb7c03dde
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 14, Pp 512-520 (2022)
The article presents both molecular dynamics calculations of binary Fe–Ni alloys and experimental studies of Ti and Co alloyed nanocrystalline alloys with a B2–Ti(Fe, Co) matrix structure as well as bcc-(Nb, Ti) and B2– eutectic phases Ti(Fe, C
Externí odkaz:
https://doaj.org/article/64fd85e0d0914f68b3b0e2c08f3baed4
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 13, Pp 552-561 (2021)
To obtain ultrapure hydrogen by membrane technology, instead of expensive membranes made of Pd alloys, cheaper ones based on metals (Nb-Ni) and (V-Ni) are considered. Due to alloying of these Ti alloys, the performance of the membranes increased –
Externí odkaz:
https://doaj.org/article/2e57c4fae1b549ecb5f1dc5312e03ef6
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 13, Pp 728-739 (2021)
With unique mechanical and functional properties, amorphous, nanocrystalline and matrix duplex microstructure membrane alloys based on group V elements actively contribute to the development of hydrogen energy. There are still not completely resolved
Externí odkaz:
https://doaj.org/article/345e61b2240d4d5995ce99470deb8fe3
Autor:
R.M. Belyakova, V.A. Polukhin
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 12, Pp 356-369 (2020)
An analysis of studies of membrane alloys Ta77Nb23 and Ta94,9W5,1 was carried out with an estimation of their characteristics – thermal stability, strength – by measuring microhardness, matrix structure – by X-ray analysis, as well as the dynam
Externí odkaz:
https://doaj.org/article/13c76d3796004aed90139b752db0462a
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 12, Pp 457-473 (2020)
The kinetics of hydrogen permeability and diffusion in hydrogenated membrane alloys based on Fe and Ni have been investigated, which have functional characteristics, structural strength and thermal stability, and are a promising alternative to expens
Externí odkaz:
https://doaj.org/article/5d3ad9ef13714e78af08f35d7e8457bf
Autor:
V.A. Polukhin, R.M. Belyakova
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 11, Pp 345-355 (2019)
Using the results of computer modeling and experiment, an analysis has been made of the effect of hydrogen and its kinetics on the nature of the formation of cluster-block configurations in alloys – Laves phases based on Friauf polyhedra and kagome
Externí odkaz:
https://doaj.org/article/d79b93b12162408491126d7f16cb7769
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 11, Pp 74-85 (2019)
Under the conditions of the fast crystallization of melts, the effect of hydrogen on mechanisms of structural transformations in V85Ni15 and V(85-x)TixNi15 alloys was experimentally studied. Structuring of phase compositions, diffusion, and hydrogen
Externí odkaz:
https://doaj.org/article/d8fd487db09b45c79ed900d36e0b9f39