• Characterisation of Mn0.63Zn0.37Fe2O4 powders after intensive milling and subsequent thermal treatment 

      Labus, Nebojša; Vasiljević, Zorka Ž.; Aleksić, Obrad S.; Vuković, Miloljub; Marković, Smilja; Pavlović, Vladimir B.; Mentus, Slavko; Nikolić, Maria Vesna (Belgrade : Serbian Ceramic Society, 2016)
      Commercial Mn-Zn powder (Mn0.63Zn0.37Fe2O4, 93 wt. % and Fe2O3 7 wt. %) was milled 0.5, 1, 2 and 4 hours in a planetary ball mill. Powders were characterized with XRD, SEM and particle seizer. Subsequent heating was monitored ...
    • Characterisation of Mn0.63Zn0.37Fe2O4 powders after intensive milling and subsequent thermal treatment 

      Labus, Nebojša; Vasiljević, Zorka Ž.; Aleksić, Obrad S.; Luković, Miloljub D.; Marković, Smilja; Pavlović, Vladimir B.; Mentus, Slavko; Nikolić, Maria Vesna (Science of Sintering, 2017)
      Commercial Mn-Zn powder (Mn0.63Zn0.37Fe2O4, 93 wt. % and Fe2O3 7 wt. %) was milled 0.5, 1, 2 and 4 hours in a planetary ball mill. The goal was to observe intensive milling influences on oxidation and reduction processes ...
    • Densification rate and phase structure changes during sintering of zinc titanate ceramics 

      Nikolić, Maria Vesna; Labus, Nebojša; Ristić, Momčilo M. (Elsevier, 2009)
      Densification rate and phase structure changes during sintering of nanosized ZnTiO3 were studied. Sintering was performed in a dilatometer in two regimes: the first to 900 °C (heating rates 5, 10 and 15 °C/min) and the ...
    • Density and electrical properties of cordierite based ceramics as function of compaction pressure 

      Obradović, Nina; Đorđević, Nataša; Labus, Nebojša; Peleš, Adriana; Mitrić, Miodrag; Pavlović, Vladimir B. (Belgrade : Serbian Ceramic Society, 2013)
      Mechanical activation is widely used and relatively inexpensive procedure for sintering process sample preparation. However, the influence of pressure, which is used for compaction, has not been completely investigated. ...
    • Density of the ZnTiO3 nanopowder as a loose powder and as a compact obtained by different methods 

      Labus, Nebojša; Krstić, Jugoslav; Peleš, Adriana; Živojinović, Jelena; Nikolić, Maria Vesna (Belgrade : Serbian Ceramic Society, 2013)
      Nanopowder density, as well as compact density, is due to powder particle size, different in their values, compared to micron powders. Also, the technique used for density determination induces large mutual value discrepancies. ...
    • Dilatometer as a scientific tool 

      Labus, Nebojša; Pavlović, Vladimir B.; Vasiljević, Zorka Ž.; Nikolić, Maria Vesna (Belgrade : Serbian Ceramic Society, 2017)
      Dilatometry is defined as the dimensional change of a solid specimen recorded during temperature schedule. Set of data obtained in such a manner are known as dilatogram. Dilatograms for different sort of materials represent ...
    • Dilatometer Investigations of Reactive Sintering of Zinc Titanate Ceramics 

      Obradović, Nina; Labus, Nebojša; Srećković, T.; Živković, Lj.; Ristić, Momčilo M. (2004)
      Poster presented at the The Sixth Yugoslav Materials Research Society Conference - YUCOMAT 2004, Herceg Novi, Crna Gora, September 13-17, 2004.
    • Dilatometric Analysis of Mechanically Activated SrTiO3 Powder 

      Živojinović, Jelena; Kosanović, Darko; Obradović, Nina; Peleš, Adriana; Labus, Nebojša; Filipović, Suzana; Pavlović, Vladimir B.; Mitrić, Miodrag; Ristić, Momčilo M. (Belgrade : Serbian Ceramic Society, 2013)
      Strontium-titanate powder was mechanically activated in a planetary ball mill for 0, 5, 10, 30, 60, 90 and 120 minutes. Non-isothermal sintering of non-activated and activated SrTiO3 powder samples in the temperature ...
    • Fabrication, characterization and photoelectrochemical behavior of Fe2TiO5 screen printed thick films 

      Vasiljević, Zorka Ž.; Aleksić, Obrad S.; Luković, Miloljub D.; Vujković, Milica; Pavlović, Vladimir B.; Labus, Nebojša; Nikolić, Maria Vesna (Belgrade : Institute of Technical Sciences of the Serbian Academz of Sciences and Arts, 2016)
      Pseudobrookite paste was composed of a mixture of starting nanopowders of hematite (α-Fe2O3) and anatase (TiO2) in the molar ratio 1:1.5, organic vehicle and glass frit. The paste was screen printed on on fluorine-doped ...
    • Far infrared properties of sintered Pb0.9Sn0.1Te doped with palladium 

      Nikolić, Pantelija M.; Paraskevopoulos, Konstantinos M.; Nikolić, Maria Vesna; Vujatović, Stevan S.; Pavlidou, Eleni; Zorba, Triantafyllia T.; Ivetić, Tamara; Stamenović, Bojana; Labus, Nebojša; Jović, Maja; Ristić, Momčilo M. (Springer, 2009)
      Far infrared reflectivity spectra of sintered Pb 0.9Sn 0.1Te doped with 0.2 and 2 at.% Pd are measured. The experimental results are analyzed using a fitting procedure based on a modified plasmon-phonon interaction model. ...
    • Far infrared properties of sintered PbTe doped with boron 

      Nikolić, Pantelija M.; Paraskevopoulos, Konstantinos M.; Zorba, Triantafyllia T.; Pavlidou, Eleni; Kantiranis, N.; Vujatović, Stevan S.; Aleksić, Obrad S.; Nikolić, Maria Vesna; Ivetić, Tamara; Savić, Slavica M.; Labus, Nebojša; Blagojević, Vladimir D. (Belgrade : International Institute for the Science of Sintering, 2007)
      Far infrared spectra of sintered PbTe doped with boron were analyzed. The measured infrared spectra were fitted using a modified plasmon-phonnon interaction model with two additional oscillators (at about 195 cm-1 and 285 ...
    • Far infrared spectroscopy of Pb0.85Sn0.15Te alloy doped with Ni 

      Nikolić, Pantelija M.; Vujatović, Stevan S.; Luković Golić, Danijela; Labus, Nebojša; Paraskevopoulos, Konstantinos M.; Zorbas, Kostas T.; Nikolić, Maria Vesna; Bojičić, Aleksandar I.; Blagojević, Vladimir D.; König, Wolfgang (Carl Hanser Verlag, 2008)
      Far infrared reflectivity spectra of single crystal Pb0.85Sn0.15Te doped with Ni were measured in the temperature range between 10 K and 300 K. Analysis of the experimental spectra was made using a fitting procedure based ...
    • Far infrared spectroscopy of Pb0.85Sn0.15Te alloy doped with Ni 

      Nikolić, Pantelija M.; Vujatović, Stevan S.; Luković Golić, Danijela; Labus, Nebojša; Paraskevopoulos, Konstantinos M.; Zorbas, Kostas T.; Nikolić, Maria Vesna; Bojičić, Aleksandar I.; Blagojević, Vladimir D.; König, Wolfgang (Carl Hanser Verlag, 2008)
      Far infrared reflectivity spectra of single crystal Pb 0.85Sn0.15Te doped with Ni were measured in the temperature range between 10 K and 300 K. Analysis of the experimental spectra was made using a fitting procedure based ...
    • Far infrared study of impurity local modes in palladium-doped PbTe and PbSnTe 

      Nikolić, Pantelija M.; Paraskevopoulos, Konstantinos M.; Kim, S. R.; Vujatović, Stevan S.; Labus, Nebojša; Zorba, Triantafyllia T.; Jović, Maja; Nikolić, Maria Vesna; Bojičić, Aleksandar I.; Blagojević, Vladimir D.; Stamenović, Bojana; König, Wolfgang (Elsevier, 2009)
      PbTe and Pb0.85Sn0.15Te single crystals, doped with Pd, were grown using the Bridgman method. Far infrared spectra were measured in the temperature range between 10 K and 300 K. The experimental spectra were numerically ...
    • Humidity sensing potential of Fe2TiO5—pseudobrookite 

      Nikolić, Maria Vesna; Luković, Miloljub D.; Vasiljević, Zorka Ž.; Labus, Nebojša; Aleksić, Obrad S. (Springer US, 2018)
      Bulk samples of pseudobrookite with an orthorhombic crystal structure were prepared by sintering a mixture of starting hematite and anatase nano powders in the weight ratio 60:40 at three different sintering temperatures ...
    • Influence of mechanical activation on synthesis and properties of the MgO-TiO2 system 

      Petrović, Vera; Maričić, Aleksa; Labus, Nebojša; Ristić, Momčilo M. (Belgrade : International Institute for the Science of Sintering, 2007)
      Materials applied in electronics such as multilayer capacitors are an important field of ceramic materials. Magnesium titanate based dielectric materials are used for producing type-I capacitors. A common way of obtaining ...
    • Influence of mechanical activation on synthesis of zinc metatitanate 

      Labus, Nebojša; Obradović, Nina; Srećković, Tatjana; Mitić, Vojislav V.; Ristić, Momčilo M. (Belgrade : International Institute for the Science of Sintering, 2005)
      Investigations of a ZnO-TiO2 binary oxide mixture during mechanical treatment were mainly focused on obtaining orthotitanate Zn2TiO4 with a spinel structure. Due to the specific way of energy transfer during mechanical ...
    • Influence of nitrogen and air atmosphere during thermal treatment on micro and nano sized powders and sintered TiO2 specimens 

      Labus, Nebojša; Mentus, Slavko; Đurić, Zorka Ž.; Nikolić, Maria Vesna (Belgrade : International Institute for the Science of Sintering, 2014)
      The influence of air and nitrogen atmosphere during heating on TiO2 nano and micro sized powders as well as sintered polycrystalline specimens was analyzed. Sintering of TiO2 nano and micro powders in air atmosphere was ...
    • Influence of nitrogen and air atmosphere during thermal treatment on micro and nano sized powders and sintered TiO2 specimens 

      Labus, Nebojša; Mentus, Slavko; Đurić, Zorka Ž.; Vujančević, Jelena; Nikolić, Maria Vesna (Science of Sintering, 2014)
      The influence of air and nitrogen atmosphere during heating on TiO2 nano and micro sized powders as well as sintered polycrystalline specimens was analyzed. Sintering of TiO2 nano and micro powders in air atmosphere was ...
    • Influence of starting powder milling on magnetic properties of Mn-Zn ferrite 

      Milutinov, Miodrag M.; Nikolić, Maria Vesna; Luković, Snežana G.; Blaž, Nelu; Labus, Nebojša; Aleksić, Obrad S.; Živanov, Ljiljana D. (Novi Sad : Faculty of Technology, University of Novi Sad, 2017)
      In this paper, the influence of additional sieving and milling of starting industrial Mn-Zn powders on magnetic properties was investigated. The starting powder was milled for 60 minutes, followed by sieving through 325 ...