People :: Members :: Dr Sonja Aškrabić

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2007
S. Aškrabić, R. Kostić, Z. Dohčević-Mitrović and Z. V. Popović
Raman scattering from low frequency phonons confined in CeO2 nanoparticles
12th International conference on phonon scattering in condensed  matter Phonons 2007, July 2007, Paris, France
Journal of  Physics: Conference Series 92, 012042, 2007
 
2008
M. Šćepanović, V. Berec, S. Aškrabić, A. Golubović, Z. Dohčević-Mitrović, A. Kremenović and Z. V. Popović
Raman spectroscopy of anatase TiO2 nanopowders doped with varioius contents of La3+
15th Central European Workshop on Quantum Optics CEWQO 2008, June 2008, Belgrade, Serbia, Book of abstracts, p. 90.

Maja Šćepanović, S. Aškrabić, V. Berec, Aleksandar Golubović, Zorana Dohčević-Mitrović, Zoran V. Popović
Temperaturno zavisna Ramanova spektroskopija nanoprahova čistog i
lantanom dopiranog anatasa sintetisanih sol-gel metodom
52. конференција за електронику, телекомуникације, рачунарство, аутоматику и нуклеарну технику - ЕТРАН 2008, јун 2008, Палић, Србија, Електронски зборник радова, НМ 1.3.

S. Aškrabić, Z. Dohčević-Mitrović, M
. Radović,  M. Šćepanović, M. Grujić-Brojčin, B. Matović and Z. V. Popović
Raman study of oxygen vacancy behaviour in ceria nanopowders doped with Nd, Y and Gd
1st International conference from Nanoparticles & Nanomaterials to Nanodevices & Nanosystems – IC4N
, June 2008, Halkidiki, Greece, Book of abstracts, p.83

S. Aškrabić, M. Šćepanović, A. Golubović, Z. Dohčević-Mitrović and Z. V. Popović
Photoluminescence properties of titanium dioxide nanopowders synthesized by sol-gel technology
XIII International Symposium on Luminescence Spectrometry, September 2008, Bologna, Italy, Final program and abstracts book,  PO087

M. Šćepanović, V. Berec, S. Aškrabić, A. Golubović, Z. Dohčević-Mitrović, A. Kremenovi
ć, Z. V. Popović
Characterization of La-doped TiO2 nanopowders by Raman spectroscopy
Tenth annual conference YUCOMAT 2008, September 2008, Herceg Novi, Montenegro, Programme and The Book of Abstracts, p. 136

Maja J. Šćepanović, Sonja Aškrabić, Vesna I. Berec, Aleksandar V. Golubović, Zorana D. Dohčević-Mitrović, Aleksandar Kremenovi
ć, Zoran V. Popović
Low-frequency Raman Spectroscopy of Pure and La-doped TiO2 Nanopowders Synthesized by Sol-gel Method
E-MRS 2008, September 2008, Warsaw, Poland, Scientific Programme and Book of Abstracts, p.25

Diana D. Nesheva, Maja J. Šćepanović, Sonja Aškrabić, Zelma Levi, Irina Bineva, Zoran V
. Popović
Raman scattering from ZnSe nanolayers
E-MRS 2008 Fall Meeting, September 2008, Warsaw, Poland, Scientific Programme and Book of Abstracts, p.36

R. Kostić, S. Aškrabić, Z. Dohčević-Mitrović and Z.V. Popović.
Raman scattering from low frequency phonons confined in CeO2 nanocrystals
Applied Physics A
90, 679, 2008.

 
2009
A. Golubović, M. Šćepanović, A. Kremenović, S. Aškrabić, V. Berec, Z. Dohčević-Mitrović and Z. V. Popović
Raman study of the variation in anatase structure of TiO2 nanopowders due to the changes of sol–gel synthesis conditions
Journal of Sol-Gel Science and Technology, 49, 311, 2009.

S. Aškrabić, Z. Dohčević-Mitrović, M. Radović,  M. Šćepanović, M. Grujić-Brojčin, B. Matović and Z. V. Popović
Phonon-Phonon interactions in  Ce0.85Gd0.15O2-δ nanocrystals studied by Raman spectroscopy
J. Raman Spectrosc., 40, 650, 2009.

Z. Dohčević-Mitrović, N. Lazarević, S. Aškrabić, M. Mirić, M. Radović, M. Šćepanović, Z. V. Popović
Raman and spectroscopic ellipsometry study of defect states in Ce0.85Gd(Y)0.15 O2-δ nanocrystals
Nanotec2009, April 2009, Rome, Italy, Book of Abstracts, p.114

M. Šćepanović, S. Aškrabić, M. Grujić-Brojčin, A. Golubović, Z. Dohčević-Mitrović,
A. Kremenović, and Z. V. Popović.
Low-Frequency Raman Spectroscopy of Pure and La-Doped
TiO2 Nanopowders Synthesized by Sol-Gel Method
Acta Phys. Pol. A 116, 99, 2009.

D. Nesheva
, M. J. Scepanovic, Z. Levi, S. Askrabic, Z. Aneva, A. Petrova and Z. V. Popovic.
Structural characterization and photoluminescence of ZnSe nanolayers
Journal of Optoelectronics and Advanced Materials, 11, 1351, 2009.
 
2010
M. Šćepanović, S. Aškrabić, M. Grujić-Brojčin, A. Golubović, Z. Dohčević-Mitrović,
B. Matović and  Z. V. Popović.
Raman Study of Vanadium-Doped Titania Nanopowders Synthesized by Sol-Gel Method
Int. J. Mod. Phys. B, 24, 667, 2010.

 
2011
Z.V. Popović, Z. Dohčević-Mitrović, M. Šćepanović, M. Grujić-Brojčin, S. Aškrabić
Raman scattering on nanomaterials and nanostructures
Ann. Phys. (Berlin) 523, 62, 2011.

 
2012
S. Aškrabić, Z. Dohčević-Mitrović, A. Kremenović, N. Lazarević, V. Kahlenberg and Z. V. Popović
Oxygen vacancy
-induced microstructural changes of annealed CeO2−x nanocrystals
J. Raman. Spectrosc. 43, 76, 2012.

Novica Paunović, Zorana Dohčević-Mitrović, Rareş Scurtu, Sonja Aškrabić, Marija Prekajski, Branko Matović and Zoran V. Popović
Suppression of inherent ferromagnetism in Pr-doped CeO2 nanocrystals
Nanoscale, 2012, 4, 5469-5476.

 

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