Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Romčević Nebojša Ž."'
Autor:
Lazarević Zorica Ž., Milutinović Aleksandra, Anđelković Ljubica, Petrović Milica, Hadžić Branka, Romčević Maja, Trajić Jelena, Romčević Nebojša Ž.
Publikováno v:
Science of Sintering, Vol 56, Iss 2, Pp 171-200 (2024)
Single phase cobalt ferrite (CoFe2O4) with nanoparticles of similar sizes (15.7-19 nm) was obtained by different synthesis methods: coprecipitation, ultrasonically assisted coprecipitation, coprecipitation followed by mechanochemical treatment, micro
Externí odkaz:
https://doaj.org/article/0c1f013fe4dd467cae281510fe801809
Autor:
Lazarević Zorica Ž., Križan Gregor, Križan Janez, Milutinović Aleksandra, Gilić Martina, Kuryliszyn-Kudelska Izabela, Romčević Nebojša Ž.
Publikováno v:
Science of Sintering, Vol 51, Iss 3, Pp 309-318 (2019)
Lithium iron phosphate (LiFePO4) is a cathode material for the rechargeable-lithium batteries. In this paper is presented a novel method of fabrication carbon-coated LiFePO4 in a pilot reactor built according to the principles of the thermo-acoust
Externí odkaz:
https://doaj.org/article/4fb6662e63684253af2a2e0670f7619f
Autor:
Abozaid Rouaida Mohamed, Lazarević Zorica Ž., Radojević Vesna, Rabasović Maja S., Šević Dragutin, Rabasović Mihailo D., Romčević Nebojša Ž.
Publikováno v:
Science of Sintering, Vol 50, Iss 4, Pp 445-455 (2018)
The aim of the current work was to assess obtain a single crystal of calcium tungstate doped with neodymium - (CaWO4:Nd3+), and after that, the crystal was characterized with various spectroscopic methods. The single crystal was grown from the mel
Externí odkaz:
https://doaj.org/article/5079aae68ae849cb9d4ffa45a3622236
Autor:
Lazarević Zorica Ž., Jovalekić Čedomir, Gilić Martina, Ivanovski Valentin, Umićević Ana, Sekulić Dalibor, Romčević Nebojša Ž.
Publikováno v:
Science of Sintering, Vol 49, Iss 3, Pp 277-284 (2017)
Yttrium orthoferrite (YFeO3) powder was prepared by a mechanochemical synthesis from a mixture of Y2O3 and α-Fe2O3 powders in a planetary ball mill for 2.5 h. The obtained YFeO3 powder sample was characterized by X-ray diffraction (XRD), Raman an
Externí odkaz:
https://doaj.org/article/38d20ba62ecb407eb27a52c9aba1901f
Autor:
Elswie Ibrahim Hana, Lazarević Zorica Ž., Radojević Vesna, Gilić Martina, Rabasović Maja, Šević Dragutin, Romčević Nebojša Ž.
Publikováno v:
Science of Sintering, Vol 48, Iss 3, Pp 333-341 (2016)
It must be noted that the main objective of this study was to obtain single crystals of calcium fluoride - CaF2, and after that the crystals were characterized with various spectroscopic methods. The crystals were grown using the Bridgman techniqu
Externí odkaz:
https://doaj.org/article/4495032e0ff34f858e088b81055a162f
Publikováno v:
Војно дело, Vol 67, Iss 5, Pp 357-372 (2015)
The introductory part of the paper briefly explains factors of armed struggle and describes in more detail the technical factor involving the weapon efficiency increase obtained through the improvement of the sighting device, where the laser range fi
Externí odkaz:
https://doaj.org/article/249ca47a4c72446eb7b8faafeae0d1a5
Publikováno v:
Journal of the Serbian Chemical Society, Vol 69, Iss 12, Pp 1121-1128 (2004)
Pb1-xMnxTe crystals were grown by the vertical Bridgman method. Their structural properties were observed both by optical microscopy after chemical polishing and ething, and by X-ray powder diffraction analysis. A solution of 5 vol. % Br2 in HBr at r
Externí odkaz:
https://doaj.org/article/dd7bb073484d4f5d8adb71df27e92e3d
Autor:
Milutinović, Aleksandra, Lazarević, Zorica Ž., Jakovljević, Milka, Hadzić, Branka, Petrović, Milica, Gilić, Martina, Dobrowolski, Witold Daniel, Romčević, Nebojša Ž.
Publikováno v:
In Journal of Physics and Chemistry of Solids February 2016 89:120-127
Autor:
Radanović, Mirjana M., Jelić, Miodrag G., Romčević, Nebojša Ž., Boukos, Nikos, Vojinović-Ješić, Ljiljana S., Leovac, Vukadin M., Hadžić, Branka B., Bajac, Branimir M., Nađ, Laslo F., Chandrinou, Chrysoula, Baloš, Sebastian S.
Publikováno v:
In Materials Research Bulletin October 2015 70:951-957
Autor:
Lazarević, Zorica Ž., Jovalekić, Čedomir, Ivanovski, Valentin N., Rečnik, Aleksander, Milutinović, Aleksandra, Cekić, Božidar, Romčević, Nebojša Ž.
Publikováno v:
In Journal of Physics and Chemistry of Solids July 2014 75(7):869-877