Zobrazeno 1 - 10
of 101
pro vyhledávání: '"Boris A. Kulnitskiy"'
Autor:
Rustem H. Bagramov, Vladimir P. Filonenko, Igor P. Zibrov, Elena A. Skryleva, Boris A. Kulnitskiy, Vladimir D. Blank, Valery N. Khabashesku
Publikováno v:
Materials, Vol 16, Iss 22, p 7063 (2023)
Nanoparticles of iron carbides and nitrides enclosed in graphite shells were obtained at 2 ÷ 8 GPa pressures and temperatures of around 800 °C from ferrocene and ferrocene–melamine mixture. The average core–shell particle size was below 60 nm.
Externí odkaz:
https://doaj.org/article/68f683110c914f7cb99a853c7a9e2ffb
Autor:
Vladimir Z. Mordkovich, Maxim A. Khaskov, Veronika A. Naumova, Victor V. De, Boris A. Kulnitskiy, Aida R. Karaeva
Publikováno v:
Journal of Composites Science, Vol 7, Iss 2, p 79 (2023)
Ultralong carbon nanotubes (UCNTs) are in high demand for nanocomposites applications due to their magnificent physical and chemical properties. UCNTs are synthesized by the catalytic chemical vapor deposition (CCVD) method and, before use as fillers
Externí odkaz:
https://doaj.org/article/afde369822c145f8b8e4a96544fdde06
Autor:
Vladimir Z. Mordkovich, Aida R. Karaeva, Nikita V. Kazennov, Eduard B. Mitberg, Mariem Nasraoui, Boris A. Kulnitskiy, Vladimir D. Blank
Publikováno v:
Materials, Vol 15, Iss 20, p 7377 (2022)
Catalytic synthesis of carbon nanotubes (CNT) produces numerous various byproducts such as soot, graphite platelets, catalyst nanoparticles, etc. Identification of the byproduct formation mechanisms would help develop routes to more selective synthes
Externí odkaz:
https://doaj.org/article/100ea2778bb54f98add501a4263a04dc
Autor:
Boris A. Kulnitskiy, Igor A. Perezhogin, Mikhail Yu. Popov, Danila A. Ovsyannikov, Vladimir D. Blank
Publikováno v:
Symmetry, Vol 10, Iss 6, p 200 (2018)
The structure of silicon, along with mixtures of silicon and boron carbide (B4C) powders and silicon and diamond powders with different proportions after mechanoactivation, has been studied by transmission electron microscopy (TEM) methods. It was sh
Externí odkaz:
https://doaj.org/article/4cfcdcc5a21d4d40898687ad618caa8f
Autor:
Vladimir D. Blank, Valentin D. Churkin, Boris A. Kulnitskiy, Igor A. Perezhogin, Alexey N. Kirichenko, Sergey V. Erohin, Pavel B. Sorokin, Mikhail Yu. Popov
Publikováno v:
Crystals, Vol 8, Iss 2, p 68 (2018)
In this study, we present a number of experiments on the transformation of graphite, diamond, and multiwalled carbon nanotubes under high pressure conditions. The analysis of our results testifies to the instability of diamond in the 55–115 GPa pre
Externí odkaz:
https://doaj.org/article/54bc21f92e654331b349fd0bee7ab186
Microstructure of new boron-rich chalcogenides, orthorhombic B6X (X = S, Se) synthesized at high pressures and high temperatures, has been studied by high-resolution transmission electron microscopy. Two twins systems have been found along planes (10
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b632952a2405b92907a5e049ebab476d
https://doi.org/10.26434/chemrxiv-2023-zwkhm
https://doi.org/10.26434/chemrxiv-2023-zwkhm
Autor:
Anton S. Gritchenko, Alexey S. Kalmykov, Boris A. Kulnitskiy, Yuri G. Vainer, Shao-Peng Wang, Bin Kang, Pavel N. Melentiev, Victor I. Balykin
Publikováno v:
Nanoscale. 14:9910-9917
We have proposed, implemented and investigated a novel, efficient quantum emitter based on an atomic-sized Ag nanocluster in a plasmonic resonator. The quantum emitter enables the realization of: (1) ultra-bright fluorescence, (2) narrow-band emissio
Autor:
Boris A. Kulnitskiy, R. Kh. Bagramov, R. R. Khayrullin, A. A. Pozdnyakov, I. A. Evdokimov, V. V. Aksenenkov, S. A. Perfilov
Publikováno v:
Russian Journal of Non-Ferrous Metals. 62:368-374
This paper continues studies into magnesium effects on the structural phase composition and physical and mechanical properties of nanostructured strain-hardened aluminum-magnesium alloys modified with C60 fullerene [1]. Previously obtained mechanical
Autor:
Boris A. Kulnitskiy, Igor A. Perezhogin, Dmitriy V. Batov, Vladimir D. Blank, Yuriy L. Alshevskiy
Publikováno v:
Image Journal of Advanced Materials and Technologies. 6:10-21
Carbon nanotubes with “herringbone” layers structure synthesized in high isostatic pressure apparatus were studied by High Resolution Transmission Electron Microscopy (HRTEM) methods. Seven different values of semi-apex angles of graphene layers
Publikováno v:
IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII KHIMIYA KHIMICHESKAYA TEKHNOLOGIYA. 64:71-75