• A detailed XRD and FTIR analysis of Bi2O3 doped ZnO-SnO2 ceramics 

      Ivetić, Tamara; Nikolić, Maria Vesna; Paraskevopoulos, Konstantinos M.; Blagojević, Vladimir D.; Nikolić, Pantelija M.; Ristić, Momčilo M. (Faenza : Institute of Science and Technology for Ceramics, National Research Council, 2008)
      ZnO-SnO2 ceramics were prepared with a traditional powder mixed oxide route by mixing starting powders of ZnO and SnO2 in the molar ratio 2:1 and adding small amounts (0.5; 1.0; and 1.5 molar%) of Bi 2O3. These mixtures ...
    • Combined FTIR and SEM-EDS study of Bi2O3 doped ZnO-SnO2 ceramics 

      Ivetić, Tamara; Nikolić, Maria Vesna; Paraskevopoulos, Konstantinos M.; Pavlidou, Eleni; Zorba, Triantafyllia T.; Nikolić, Pantelija M.; Ristić, Momčilo M. (Wiley, 2008)
      The effects of Bi2O3 addition on the phase composition, microstructure and optical properties of ZnO-SnO2 ceramics were investigated. Starting powders of ZnO and SnO2 were mixed in the molar ratio 2:1. After adding Bi2O3 ...
    • A Detailed XRD and FTIR Analysis of Bi2O3 Doped ZnO-SnO2 Ceramics 

      Ivetić, Tamara; Nikolić, Maria Vesna; Paraskevopoulos, Konstantinos M.; Blagojević, Vladimir D.; Nikolić, Pantelija M.; Ristić, Momčilo M. (2008)
      Poster presented at the 2nd International Congress on Ceramics, Verona, Italy, June 29 - July 4, 2008
    • Far infrared properties of PbTe doped with Hg 

      Nikolić, Pantelija M.; Vujatović, Stevan S.; Paraskevopoulos, Konstantinos M.; Pavlidou, Eleni; Zorba, Triantafyllia T.; Ivetić, Tamara; Cvetković, O.; Aleksić, Obrad; Blagojević, Vladimir D.; Nikolić, Maria Vesna (Bucharest: Integra Natura Omnia et Aeterna, 2010)
      Single crystal samples of PbTe doped with Hg were grown using the Bridgman method. Far infrared reflectivity spectra were measured at room temperature for samples with 0.5 at. % Hg; 0.9 at. % Hg and 1.4 at. % Hg. The plasma ...
    • 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; 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 reflectance of sintered Zn2TiO4 

      Nikolić, Pantelija M.; Paraskevopoulos, Konstantinos M.; Vujatović, Stevan S.; Bojičić, Aleksandar I.; Zorba, Triantafyllia T.; Nikolić, Maria Vesna; Stamenović, Bojana; Ivetić, Tamara; Blagojević, Vladimir D. (Springer Science+Business Media, 2008)
      Far infrared reflectivity spectra of single crystal PbTe doped with Bi were measured and numerically analyzed using a fitting procedure based on a modified plasmon-phonon interaction model with two additional oscillators ...
    • Far infrared study of local impurity modes of Boron-doped PbTe 

      Nikolić, Pantelija M.; Paraskevopoulos, Konstantinos M.; Zachariadis, G.; Valasiadis, O.; Zorba, Triantafyllia T.; Vujatovic, S.; Nikolić, N.; Aleksić, Obrad; Ivetić, Tamara; Cvetković, O.; Blagojević, Vladimir D.; Nikolić, Maria Vesna (Springer US, 2012)
      PbTe single crystals, doped with B, were grown using the Bridgman method. Far infrared spectra were measured in the temperature range between 10 K and room temperature. The experimental spectra were numerically analyzed, ...
    • Impedance response and dielectric relaxation in liquid-phase sintered Zn 2SnO 4-SnO 2 ceramics 

      Slankamenac, Miloš; Ivetić, Tamara; Nikolić, Maria Vesna; Ivetić, N.; Živanov, M.; Pavlović, Vladimir B. (Springer US, 2010)
      Impedance/admittance and dielectric spectroscopy were used to investigate the effect of temperature on the electrical response of liquid-phase sintered Zn 2SnO 4-SnO 2 ceramics. The measurements were performed over a wide ...
    • Influence of Bi2O3 on microstructure and electrical properties of ZnO-SnO2 ceramics 

      Ivetić, Tamara; Nikolić, Maria Vesna; Slankamenac, Miloš; Živanov, M.; Minić, Dragica M.; Nikolić, Pantelija M.; Ristić, Momčilo M. (Belgrade : International Institute for the Science of Sintering, 2007)
      The effects of small amounts (0.5; 1.0 and 1.5 mol. %) of bismuth oxide on the microstructure and electrical properties of ZnO-SnO2 ceramics have been studied. Starting powders of ZnO and SnO2 were mixed in the molar ratio ...
    • Infrared reflection spectroscopy of Zn2SnO4 thin films deposited on silica substrate by radio frequency magnetron sputtering 

      Nikolić, Maria Vesna; Satoh, K.; Ivetić, Tamara; Paraskevopoulos, Konstantinos M.; Zorba, Triantafyllia T.; Blagojević, Vladimir D.; Mančić, Lidija; Nikolić, Pantelija M. (Elsevier, 2008)
      Single-phase zinc-stannate thin films of different thickness values were prepared by radio frequency magnetron sputtering on a silica substrate. Rietveld analysis of X-ray diffraction data confirmed that the films had an ...
    • Investigation of zinc stannate synthesis using photoacoustic spectroscopy 

      Ivetić, Tamara; Nikolić, Maria Vesna; Nikolić, Pantelija M.; Blagojević, Vladimir D.; Đurić, S.; Srećković, Tatjana; Ristić, Momčilo M. (Belgrade : International Institute for the Science of Sintering, 2007)
      Mixtures of ZnO and SnO2 powders, with molar ratio of 2:1, were mechanically activated for 40, 80 and 160 minutes in a planetary ball mill. The resulting powders were compacted into pellets and non-isothermally sintered ...
    • Investigation of Zinc-Stannate Synthesis Using Photoacoustic Spectroscopy 

      Ivetić, Tamara; Aleksić, Obrad; Nikolić, Maria Vesna; Nikolić, Pantelija M.; Blagojević, Vladimir D.; Srećković, T.; Ristić, Momčilo M. (2005)
      Poster presented at the conference Fizika i tehnologija materijala - FITEM '05, Čačak, 2-5. avgust 2005.
    • Microstructure development and electrical properties of NiO doped alpha-Fe2O3 

      Ivetić, Tamara; Nikolić, Maria Vesna; Nikolić, Pantelija M.; Pavlović, Vladimir B.; Nikolić, Nataša; Aleksić, Obrad (2010)
      Poster presented at the 4th Serbian Congress for Microscopy, Belgrade, Serbia, 2010, October 11-12, 2010
    • Morphology investigation of mechanically activated ZnO-SnO2 system 

      Ivetić, Tamara; Vuković, Z.; Nikolić, Maria Vesna; Pavlović, Vladimir B.; Nikolić, J. R.; Minić, Dragica; Ristić, Momčilo M. (Elsevier, 2008)
      Powder mixtures of zinc oxide and tin oxide in the molar ratio, ZnO:SnO2 = 2:1, were mechanically activated in a planetary ball mill in the time intervals of 0-160 min. The adsorption-desorption isotherms, specific surface ...
    • Optical far infrared properties of FeS2 

      Nikolić, Maria Vesna; Vujatović, Stevan S.; Ivetić, Tamara; Paraskevopoulos, Konstantinos M.; Zorba, Triantafyllia T.; Aleksić, Obrad; Blagojević, Vladimir D.; Nikolić, N.; Nikolić, Pantelija M. (Bucharest: Integra Natura Omnia et Aeterna, 2010)
      In this paper are presented the far-infrared reflectivity spectra for a cleaved FeS 2 sample measured at roam temperature and at 77 K.
    • Optical far infrared properties of PtSb2 

      Nikolić, N.; Vujatović, Stevan S.; Ivetić, Tamara; Paraskevopoulos, Konstantinos M.; Zorba, Triantafyllia T.; Aleksić, Obrad; Blagojević, Vladimir D.; Nikolić, Maria Vesna; Nikolić, Pantelija M. (Bucharest: Integra Natura Omnia et Aeterna, 2010)
      Far infrared reflection spectra measured at room temperature were used to investigate vibrational properties of PtSb2 single crystals. The experimental results were analyzed using a dielectric function taking into account ...
    • Optical properties of PbTe and PbSnTe doped with Cr 

      Nikolić, Pantelija M.; Paraskevopoulos, Konstantinos M.; Vujatović, Stevan S.; Nikolić, Maria Vesna; Chatzistavrou, Xanthippi; Pavlidou, Eleni; Ivetić, Tamara; Blagojević, Vladimir D.; Bojičić, Aleksandar I.; Dinulović, D. (Elsevier, 2009)
      Single crystal samples of PbTe and PbSnTe doped with Cr were made using the Bridgman technique. Far infrared diagrams of PbTe samples doped with 0.4 at.%, 0.8 at.% and 1 at.% Cr and also of Pb0.9Sn0.1Te doped with 0.4 at.%, ...
    • Optical properties of PbTe doped with Nd 

      Nikolić, Maria Vesna; Paraskevopoulos, Konstantinos M.; Ivetić, Tamara; Zorba, Triantafyllia T.; Vujatovic, Stevan S.; Pavlidou, Eleni; Blagojević, Vladimir D.; Bojičić, Aleksandar I.; Aleksić, Obrad; Nikolić, N.; König, Wolfgang; Nikolić, Pantelija M. (Springer US, 2010)
      Single crystals of lead telluride doped with Nd were synthesized using the Bridgeman method. Room temperature far infrared reflectivity spectra were measured for PbTe samples with Nd content in the range 0.2-0.9 at.%. ...
    • Photoacousic Properties of Thin Film Zinc-Stannate 

      Ivetić, Tamara; Nikolić, Maria Vesna; Young, D.; Urošević, D. (2005)
      Poster presented at the The Seventh Yugoslav Materials Research Society Conference - YUCOMAT 2005, Herceg Novi, Crna Gora, September 12-16, 2005.