Dr Marko Opačić

Research Associate

Laboratory for Quantum Materials

Room 160B

Center for Solid State Physics and New Materials,
Institute of Physics Belgrade, University of Belgrade,
Pregrevica 118, 11000 Belgrade, Serbia

marko.opacic@ipb.ac.rs

Research field

  • Investigation of phonon properties of strongly correlated electronic systems by means of Raman spectroscopy.
    Lattice dynamics and phase transitions. Vibrational properties of low-dimensional magnetic
    systems and nanomaterials of different morphology. Influence of substrate-induced strain on vibrational
    properties of various thin films.

Education

2012-2018    University of Belgrade, Faculty of Electrical Engineering: PhD
PhD Thesis: Nanoscale phase separation in iron-based superconductors investigated by Raman spectroscopy

2007-2012     University of Belgrade, Faculty of Electrical Engineering: Bachelor degree

Employment

Institute of Physics Belgrade           2012 - present    Research Associate

Selected publications

  1. Opacic., N. Lazarevic, M. Scepanovic, Hyejin Ryu, Hechang Lei, C. Petrovic, and Z. V. Popovic, Evidence of superconductivity-induced phonon spectra renormalization in alkali-doped iron selenides, J. Phys. Cond. Matt. 27, 485701 (2015).
  2. Hyejin Ryu, Kefeng Vang, M. Opacic, N. Lazarevic, J. B. Varren, Z. V. Popovic, Emil S. Bozin, and C. Petrovic, Sustained phase separation and spin glass in Co-doped KxFe2−ySe2 single crystals, Phys. Rev. B 92, 174522 (2015).
  3. Opacic, N. Lazarevic, M. M. Radonjic, M. Scepanovic, H. Ryu, A. Vang, D. Tanaskovic, C. Petrovic, and Z. V. Popovic, Raman spectroscopy of KxCo2−ySe2 single crystals near the ferromagnet- paramagnet transition, J. Phys. Cond. Matt. 28, 485401 (2016).
  4. Visic, L. Pirker, M. Opacic, A. Milosavljevic, N. Lazarevic, B. Majaron, and M. Remskar, Influence of crystal structure and oxygen vacancies on optical properties of nanostructured multi-stoichiometric tungsten suboxides, Nanotechno ogy 33, 275705 (2022).
  5. Vasic, R. Gajic, I. Milosevic, Z. Medic, M. Blagojev, M. Opacic, A. Kremenovic, and D. Lazic, Natural two/dimensional pyrophyllite: Nanoscale lubricant, electrical insulator and easily-machinable material, App . Surf. Science 608, 155114 (2023).