Zobrazeno 1 - 10
of 73
pro vyhledávání: '"E. Palcevskis"'
Autor:
Ðordje Veljovic, E. Palcevskis, Lidija Radovanović, Zeljko Radovanovic, I. Zalite, Ðordje Janackovic, Rada Petrović
Publikováno v:
Processing and Application of Ceramics, Vol 12, Iss 3, Pp 268-276 (2018)
Processing and Application of Ceramics
Processing and Application of Ceramics
Green hydroxyapatite ceramics were obtained by cold uniaxial and isostatic pressing of hydrothermally synthesized powders, pure hydroxyapatite and hydroxyapatite doped with Ag+, Cu2+ and Zn2+ ions. The ceramics were conventionally and microwave sinte
Autor:
E. Palcevskis, Armands Leitans
Publikováno v:
Key Engineering Materials. 721:451-455
In work investigated effects of zirconium oxide (ZrO2), spinel (MgAl2O4) and mullite (Al6Si2O13) nanosized powders on the base oil tribological properties. The nanosized (30-40nm) powders manufactured by plasma chemical synthesis method. Tribological
Publikováno v:
Key Engineering Materials. 721:295-299
Cobalt and nickel ferrites powders are synthesized by the co-precipitation technology, combined with the spray-drying method. The crystallite size, specific surface area (SSA), magnetic properties of synthesized products are investigated. All the syn
Autor:
Petar S. Uskoković, Dj. Janaćković, E. Palcevskis, Ints Šteins, G. Vukovic, Rada Petrović, Djordje Veljovic
Publikováno v:
Science of Sintering, Vol 45, Iss 2, Pp 233-243 (2013)
Composites based on HAP and oxidized multi-walled carbon nanotubes (o-MWCNT) and monophase HAP materials were processed by spark plasma sintering. Starting from stoichiometric nano-sized HAP powder, monophase bioceramics were obtained with a density
Autor:
Svetlana Chornaja, L. Kulikova, Konstantins Dubencovs, E. Palcevskis, Elina Sproge, A. Cvetkovs, Vera Serga
Publikováno v:
Journal of the Serbian Chemical Society, Vol 77, Iss 12, Pp 1799-1806 (2012)
A platinum catalyst for glycerol oxidation by molecular oxygen has been developed applying the extractive-pyrolytic method and using, as a support, a fine alumina powder with an average particle size of 30-60 nm processed by plasma technology. The ex
Autor:
S. Putić, Antonija Dindune, E. Palcevskis, Djordje Veljovic, Rada Petrović, Dj. Janaćković, Igor Balać
Publikováno v:
Journal of Materials Science
Starting from two microspherical agglomerated HAP powders, porous biphasic HAP/TCP bioceramics were obtained by microwave sintering. During the sintering the HAP powders turned into biphasic mixtures, whereby HAP was the dominant crystalline phase in
Publikováno v:
Ceramics International
The effect of microwave sintering conditions on the microstructure, phase composition and mechanical properties of materials based on hydroxyapatite (HAP) and tricalcium phosphate (TCP) was investigated. Fine grained monophase HAP and biphasic HAP/TC
Autor:
N. Stefan, Janis Krastins, G. Dorcioman, Ion N. Mihailescu, Carmen Ristoscu, Stefana M. Petrescu, E. Palcevskis, Felix Sima, I. Zalite, Livia Elena Sima
Publikováno v:
Applied Surface Science. 255:5312-5317
We studied the influence of porous Al 2 O 3 substrates on Ce-stabilized ZrO 2 -doped hydroxyapatite thin films morphology pulsed laser deposited on their top. The porosities of substrates were monitored by changing sintering temperatures and measured
Autor:
Antonija Dindune, Eniko Gyorgy, E. Palcevskis, Ion N. Mihailescu, Stefana M. Petrescu, S. Grigorescu, Z. Kanepe, Gabriel Socol, E.L. Zdrentu, Djordje Janaćković
Publikováno v:
Applied Surface Science
Bioactive glass (BG), calcium hydroxyapatite (HA), and ZrO 2 doped HA thin films were grown by pulsed laser deposition on Ti substrates. An UV KrF * ( λ = 248 nm, τ ≥ 7 ns) excimer laser was used for the multi-pulse irradiation of the targets. Th
Autor:
E. Palcevskis, José Coutinho, Caner Durucan, Vladimir Bystrov, B Alkan, E. V. Paramonova, Anna Bystrova, A Poronin, Yu. Dekhtyar, Antonija Dindune, Robert C. Pullar
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Hydroxyapatite (HAp) was studied from a first principle approach using the local density approximation (LDA) method in AIMPRO code, in combination with various quantum mechanical (QM) and molecular mechanical (MM) methods from HypemChem 7.5/8.0. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::742a6ae818d4174a867f6570f8dfb4f7
http://hdl.handle.net/10773/20472
http://hdl.handle.net/10773/20472