Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Mykola Kakazey"'
Publikováno v:
AIMS Materials Science, Vol 3, Iss 1, Pp 204-213 (2016)
The photoluminescence (PL), Raman scattering and SEM images for the mixture of ZnO + 3% C nanocrystals (NCs) have been studied before and after of intensive mechanical processing (MP) with the aim to identify the nature of defects. The study reflects
Externí odkaz:
https://doaj.org/article/f82284ef29fa4834a284a8b5cec89459
Autor:
Rene Guardian Tapia, Marina Vlasova, Teresa Pi Puig, Roberto Arroyo Matus, Mykola Kakazey, Marcos Mauricio Chávez Cano, Mario Flores Nicolas, Pedro Antonio Márquez Aguilar, Manuel Eduardo Serrano Nava
Publikováno v:
Science of Sintering, Vol 53, Iss 2, Pp 137-153 (2021)
In the work, the processes of phase reconstruction and properties of ceramics obtained from high-siliceous clay-sand, clay-cullet, and clay-sand-cullet mixtures are considered. It is possible to perform plastic molding of blanks from the given mixtur
Autor:
P.A. Márquez Aguilar, E. Moreno Bernal, A. Castro Hernandez, Mykola Kakazey, R. Guardian Tapia, Marina Vlasova
Publikováno v:
MRS Advances. 5:3045-3054
Studies have shown that local laser heating/“drilling” of composite large-porous ceramics consisting of aluminosilicates and glass phase is based on melting and ablation processes that lead to the formation of holes in a porous specimen. The inte
Autor:
Marina Vlasova, Teresa Pi Puig, Mario Flores Nicolas, Pedro Antonio Márquez Aguilar, Roberto Arroyo Matus, Marcos Mauricio Chávez Cano, Mykola Kakazey
Publikováno v:
MRS Advances. 5:3123-3131
The low-temperature synthesis of bricks prepared from high-siliceous clays by the method of plastic molding of blanks was used. For the preparation of brick blanks, binary and ternary mixtures of high-siliceous clays, black sand, and bottle glass cul
Autor:
D. A. Ryabtsev, I. V. Mel’nikov, S. I. Kondrashenko, Ya. S. Fironov, Marina Vlasova, M.C. Reséndiz-González, Mykola Kakazey
Publikováno v:
Inorganic Materials: Applied Research. 11:610-618
The effect of the pulsed laser irradiation in air on Cr23C6 ceramic with Cr3C2 and Cr7C3 additives has been studied. It is established that the main process occurring in the zone of laser radiation is the melting of the ceramic surface of chromium ca
Autor:
Marina Vlasova, Mykola Kakazey, M.C. Reséndiz-González, M.S. Alimbekov, P.E. Zhelezov, V.N. Tokarev, R. Guardian Tapia, I. V. Mel’nikov, P.A. Márquez Aguilar
Publikováno v:
Ceramics International. 46:3668-3674
This paper presents the process of degradation of the surface layer of Si3N4−TiN ceramics induced by a pulsed Nd:YAG laser. The dissociation of silicon nitride and titanium nitride in the irradiation zone is turned out to yield in a silicon depleti
Autor:
Virginia Gómez-Vidales, Elena V. Basiuk, Vladimir A. Basiuk, Cristina C. Ocampo-Bravo, Mykola Kakazey
Publikováno v:
Journal of Materials Science. 55:5364-5377
Coordination bonding of Ni(II) tetraazamacrocyclic (TAMC) complexes to carboxylic groups of organic polymers and graphene oxide paper (GOP) is proposed for a facile generation of paramagnetic centers by combining two diamagnetic components. The coord
Publikováno v:
Science of Sintering, Vol 52, Iss 1, Pp 25-39 (2020)
In the present work, the prospects of using wastes of a packaging material consisting of spherical expanded polystyrene (EPS) particles for the manufacture of porous ceramics/bricks are considered. Ceramics were obtained from mixtures of red clay-gri
Autor:
Mykola Kakazey, R. Guardian Tapia, Marina Vlasova, A. Castro Hernandez, P.A. Márquez Aguilar, V.N. Petrovsky, I. V. Mel’nikov
Publikováno v:
Ceramics International. 45:5454-5466
Features of the structural-phase reconstruction of the surface remelted layer (track) of ceramic specimens with different contents of Y2Ti2O7, Y3Al5O12, and Al2O3 under the action of directional laser heating have been investigated by the XRD, ATR-FT
Autor:
Rene Guardian Tapia, Marina Vlasova, I. V. Mel’nikov, Adalberto Castro Hernandez, Mykola Kakazey, Yakov S. Fironov, Daniel Bahena Uribe, Pedro Antonio Márquez Aguilar
Publikováno v:
Science of Sintering, Vol 51, Iss 2, Pp 125-134 (2019)
The process of high-temperature heating of TiB2 armor ceramics in air in a continuous and pulsed mode of laser irradiation has been studied by the X-ray diffraction and SEM methods. It has been established that, in the irradiation zone, the temperatu