Zobrazeno 1 - 10
of 32
pro vyhledávání: '"A.Yu Karpenkov"'
Autor:
М.B. Lyakhova, O.V. Zhdаnova, Е.М. Semenova, Yu.G. Pastushenkov, D.Yu. Karpenkov, A.Yu Karpenkov, M.V. Filimonov
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 9, Pp 283-290 (2017)
The simulation results on the magnetization curves I(H) and the d2I(H)/dH2 dependences are presented. For this purpose models of rotation of the magnetization vector and the Néel model of magnetic phases were used. Recommendations for implementing t
Externí odkaz:
https://doaj.org/article/2fd47d072c0e46fcb0a4422416a34666
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 15, Pp 169-177 (2023)
The results of an experimental study of magnetization reversal processes of (R,Zr)(Co,Cu,Fe)Z (R = Sm, Gd) alloys taking into account micro- and nanostructure are presented. To create a highly coercive state in the samples, they were isothermally ann
Externí odkaz:
https://doaj.org/article/769a4a35edb948da9d137f52ac303373
Autor:
A.I. Ivanova, P.A. Svesnikov, K.A. Marinicheva, K.A. Gugutsidze, A.D. Vasilev, S.A. Tretiakov, A.Yu. Karpenkov
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 14, Pp 120-131 (2022)
In this paper, we present the results of microhardness tests performed by Vickers indentation of germanium and silicon single crystals. It’s shown that in the investigated samples there is a dependence of microhardness on the crystallographic direc
Externí odkaz:
https://doaj.org/article/792d00253c1348f09514696b5c7dd4d4
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 14, Pp 132-140 (2022)
This paper presents the results of studies of the effects of deformation obtained by the method of multiple isothermal forging on the microstructure and magnetic properties of the NiMnGa alloy system. It is shown that the microstructure of the initia
Externí odkaz:
https://doaj.org/article/46a3945c563c4046afdc2fb0ee0a5816
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 14, Pp 149-158 (2022)
This paper presents the results of complex studies of the effect of deformation obtained by the multiple isothermal forging method on the magnetocaloric properties of the Ni-Mn-Ga Heusler alloy system. Direct measurements of the adiabatic temperature
Externí odkaz:
https://doaj.org/article/825b1121d0b34e94bd8e8de2f76aae0d
Autor:
A.S. Strechen, Yu..A. Kurnosov, A.Yu.. Karpenkov, A.I. Ivanova, A.I. Sinkevich, E.M. Semenova, Yu..G. Pastushenkov
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 14, Pp 243-253 (2022)
The results of the study of the crystal structure, magnetic properties, as well as of micro-and domain structure of the surface of a series of compounds Tb0,16Ho0,84Fe2,00-xCox (x = 0,1; 0,2; 0,3; 0,4) are presented. It is shown that an increase in t
Externí odkaz:
https://doaj.org/article/3750e1fcffbb4fdfae96b064c9f3243a
Autor:
A.I. Ivanova, A.D. Zigert, S.A. Tretyakov, E.M. Semenova, E.T. Dilmieva, A.Yu. Karpenkov, E.V. Barabanova, N.Yu. Sdobnyakov
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 13, Pp 166-176 (2021)
The paper describes the results of the scanning electronic and atomic force microscopy research of the surface structure of the Ni57Mn21Al22, Ni57Mn21Al19Si3, Ni40Co10Mn34Al16 rapidly quenched ribbons. The influence of the chemical composition on the
Externí odkaz:
https://doaj.org/article/85413483a9e64a19a68d8b903e1e5634
Autor:
E.M. Semenova, M.B. Lyakhova, D.V. Ivanov, Yu.V. Kuznetsova, D.Yu. Karpenkov, A.I. Ivanova, A.Yu. Karpenkov, A.I. Sinkevich, A.S. Antonov, N.Yu. Sdobnyakov
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 12, Pp 149-161 (2020)
The results on the micro- and nanostructures and on the magnetic domain structure of Sm(Co0,45, Cu0,40, Fe0,15)5 compound are presented. It was shown that the sequential high- and low-temperature heat treatments lead to formation of a homogeneous mic
Externí odkaz:
https://doaj.org/article/8ef24fb3fa2f4dd8af96083062ebead6
Autor:
I.S. Tereshina, A.Yu. Karpenkov, A.A. Kurganskaya, V.B. Chzhan, S.A. Lushnikov, V.N. Verbetsky, E.S. Kozlyakova, A.N. Vasiliev
Publikováno v:
Journal of Magnetism and Magnetic Materials. 574:170693
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::786496c977d7b2e26a21c7370fcaf2c2
https://doi.org/10.1016/j.jmmm.2023.170693
https://doi.org/10.1016/j.jmmm.2023.170693
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 10, Pp 338-344 (2018)
A unique software and hardware system for obtaining and automatic analysis of the magnetic domain structure images in an external magnetic field for further study of the magnetization reversal process was developed. The method efficiency and possibil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86d7db2178fb36ca1993505c5a06b3f9
https://physchemaspects.ru/archives/2018/fh2018-doi-10-26456-pcascnn-2018-10-338.pdf
https://physchemaspects.ru/archives/2018/fh2018-doi-10-26456-pcascnn-2018-10-338.pdf