Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Arcady V. Ishchenko"'
Thermal Stability of Iron- and Silicon-Substituted Hydroxyapatite Prepared by Mechanochemical Method
Publikováno v:
Powders, Vol 2, Iss 2, Pp 372-386 (2023)
In this study, hydroxyapatite with the substitution of calcium cations by iron and phosphate by silicate groups was synthesized via a mechanochemical method. The as-prepared compounds have the general formula Ca10−xFex(PO4)6−x(SiO4)x(OH)2−xOx/2
Externí odkaz:
https://doaj.org/article/8175598e8f64415ca28c14934900d956
Autor:
Marina V. Chaikina, Natalia V. Bulina, Olga B. Vinokurova, Konstantin B. Gerasimov, Igor Yu. Prosanov, Nikolay B. Kompankov, Olga B. Lapina, Evgeniy S. Papulovskiy, Arcady V. Ishchenko, Svetlana V. Makarova
Publikováno v:
Ceramics, Vol 5, Iss 3, Pp 404-422 (2022)
Apatite is widely used in medicine as a biomaterial for bone tissue restoration. Properties of apatite depend on its composition, including the Ca/P ratio. This paper shows what range of Ca/P ratio can be attained in apatite by the mechanochemical me
Externí odkaz:
https://doaj.org/article/65ba1bac624642d6bf7e6f7f192df202
Publikováno v:
Crystals, Vol 13, Iss 8, p 1264 (2023)
The process of biomineralization of apatite in nature has been studied by scientists from various fields of science for more than a century. Unlike the volcanogenic, hydrothermal, and other types of igneous apatites, the genesis of which is entirely
Externí odkaz:
https://doaj.org/article/ea50b28a75a14f259a65cdd52ae01311
Autor:
Valeriy Golovakhin, Ekaterina Yu. Kim, Oksana N. Novgorodtseva, Evgene A. Maksimovskiy, Arina V. Ukhina, Arcady V. Ishchenko, Alexander G. Bannov
Publikováno v:
Membranes, Vol 13, Iss 8, p 729 (2023)
This work is dedicated to the study of the treatment of multi-walled carbon nanotubes (MWCNTs) with dichromic acid. The dichromic acid was formed by dissolving different concentrations of CrO3 in water. The effect of the concentration of dichromic ac
Externí odkaz:
https://doaj.org/article/9bf5b47401b149f38d95640a872d0006
Autor:
Nikita I. Lapekin, Pavel B. Kurmashov, Tatyana V. Larina, Yurii A. Chesalov, Dmitry S. Kurdyumov, Arina V. Ukhina, Evgene A. Maksimovskiy, Arcady V. Ishchenko, Vitalii I. Sysoev, Alexander G. Bannov
Publikováno v:
Chemosensors, Vol 11, Iss 7, p 381 (2023)
In this paper, room-temperature chemiresistive gas sensors for NO2 detection based on CVD-grown carbon nanofibers (CNFs) were investigated. Transmission electron microscopy, low-temperature nitrogen adsorption, and X-ray diffraction were used to inve
Externí odkaz:
https://doaj.org/article/1a676ba7bd984d39b9e62c5d8e02e479
Autor:
Oksana V. Komova, Svetlana A. Mukha, Anna M. Ozerova, Olga A. Bulavchenko, Alena A. Pochtar, Arcady V. Ishchenko, Galina V. Odegova, Alexey P. Suknev, Olga V. Netskina
Publikováno v:
Nanomaterials, Vol 11, Iss 12, p 3332 (2021)
In this work two approaches to the synthesis of energetic complex compound Ni(Im)6(NO3)2 from imidazole and nicklel (II) nitrate were applied: a traditional synthesis from solution and a solvent-free melting-assisted method. According to infrared spe
Externí odkaz:
https://doaj.org/article/4bd58bdcf03d4914a3d4ad6892b75643
Autor:
Alina D. Nishchakova, Dmitri A. Bulushev, Olga A. Stonkus, Igor P. Asanov, Arcady V. Ishchenko, Alexander V. Okotrub, Lyubov G. Bulusheva
Publikováno v:
Energies, Vol 12, Iss 21, p 4111 (2019)
Porous nitrogen-doped and nitrogen-free carbon materials possessing high specific surface areas (400−1000 m2 g−1) were used for deposition of Ni by impregnation with nickel acetate followed by reduction. The nitrogen-doped materials synthesized b
Externí odkaz:
https://doaj.org/article/4fe3d8f0222d49df8de13c3fc62f0ad6
Autor:
Bannov, Nikita I. Lapekin, Pavel B. Kurmashov, Tatyana V. Larina, Yurii A. Chesalov, Dmitry S. Kurdyumov, Arina V. Ukhina, Evgene A. Maksimovskiy, Arcady V. Ishchenko, Vitalii I. Sysoev, Alexander G.
Publikováno v:
Chemosensors; Volume 11; Issue 7; Pages: 381
In this paper, room-temperature chemiresistive gas sensors for NO2 detection based on CVD-grown carbon nanofibers (CNFs) were investigated. Transmission electron microscopy, low-temperature nitrogen adsorption, and X-ray diffraction were used to inve
Autor:
Nikita F. Eremeev, Yuliya N. Bespalko, Ekaterina M. Sadovskaya, Pavel I. Skriabin, Tamara A. Krieger, Arcady V. Ishchenko, Vladislav A. Sadykov
Publikováno v:
Dalton Transactions. 51:7705-7714
Fast diffusion along grain boundaries and slow diffusion within grains’ bulk were revealed for Nd tungstates. A significant decrease in diffusivity was shown for their composites as the reduction + reoxidation led to an increase in oxygen mobility.
Autor:
Svetlana V. Makarova, Natalia V. Bulina, Yuliya A. Golubeva, Lyubov S. Klyushova, Natalya B. Dumchenko, Svetlana S. Shatskaya, Arcady V. Ishchenko, Mikhail V. Khvostov, Dina V. Dudina
Publikováno v:
Materials
Volume 16
Issue 4
Pages: 1385
Volume 16
Issue 4
Pages: 1385
In this study, the mechanochemical synthesis of substituted hydroxyapatite (HA) containing zinc and silicon ions having a chemical formula of Ca10−xZnx(PO4)6−x(SiO4)x(OH)2−x, where x = 0.2, 0.6, 1.0, 1.5, and 2.0, was carried out. The synthesiz