Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Dj. Janaćković"'
Autor:
Željko Radovanović, Rada Petrović, Vesna Kojić, Djordje Veljovic, Dj. Janaćković, A. Kazuz, Vesna Miletic
Publikováno v:
Ceramics International
Composite cements based on alpha-tricalcium phosphate (alpha-TCP) and nanostructured fluorapatite (FAp), alpha-TCP/FAp, appropriate for dental usage as root canal filling material, have been prepared with the improved mechanical properties and biocom
Autor:
Tamara Matić, M. Ležaja Zebić, V. Miletić, I. Cvijović-Alagić, R. Petrović, Dj. Janaćković, Dj. Veljović
Publikováno v:
Ceramics International
The aim of this study was to investigate the influence of binary Sr, Mg ion-doping compared to the single-ion doping effects on the phase composition and morphology of hydrothermally obtained calcium hydroxyapatite (HAP) powders and on the phase comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9369d91174ce7f5124afe86ad8203944
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5362
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5362
Autor:
Dejan Poleti, M. Pošarac-Marković, Miroslav Miljković, Branko Matović, Dj. Janaćković, Svetlana Ilić, Slavica Zec
Publikováno v:
Journal of Alloys and Compounds
Amorphous powders of iron doped 3:2 mullite (3Al(2)O(3)center dot 2SiO(2)) were prepared by sol-gel combustion process using ethanol-water solutions of Al(III) nitrate, Fe(III) nitrate, TEOS and urea. Compositions up to 15 wt% of Fe2O3 were investiga
Autor:
Slavica Lazarević, V. Marjanović, Rada Petrović, Bojan Jokić, Ivona Janković-Častvan, Dj. Janaćković
Publikováno v:
Applied Clay Science
Chromium(VI) adsorption onto amine-functionalized sepiolites from aqueous solution at 298 K was investigated. Natural and acid-activated sepiolites were functionalized by covalent grafting [3-(2-aminoethylamino)propyl]trimethoxy-silane to the silanol
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:
Dj. Janaćković, Rada Petrović, Bojan Jokić, R. Jančić-Hajneman, S. Putić, Igor Balać, Djordje Veljovic
Publikováno v:
Ceramics International
In this study, the influence of the shape and size of the pores on the mechanical properties of the obtained porous HAP-based bioceramics was investigated. The porous HAP-based bioceramics were obtained starting from spherical calcium hydroxyapatite
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:
Dj. Janaćković, Rada Petrović, Chak Yin Tang, Petar S. Uskoković, Djordje Veljovic, Chi Pong Tsui
Publikováno v:
Ceramics International
The aim of the study was to investigate the influence of microstructure and phase composition on the mechanical behaviour of hydroxyapatite (HAp) and biphasic HAp/beta-tricalcium phosphate (beta-TCP) bioceramic materials using nanoindentation. The fo
Autor:
D. Capitanu, Livia Elena Sima, Ion N. Mihailescu, Andrei C. Popescu, Felix Sima, Roxana C. Mustata, Liviu Duta, Dj. Janaćković, Stefana M. Petrescu, C. Popescu
Publikováno v:
Applied Surface Science
We report on the synthesis by pulsed laser deposition with a KrF* excimer laser source (lambda = 248 nm, tau = 25 ns) of bioglass thin films of 6P57 and 6P61 types. Physiology, viability, and proliferation of human osteoblast cells were determined by