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Julia Kasiuk Julia Kasiuk

Senior scientific researcher of the Laboratory of physics of prospective materials

2008 - higher education, specialization: physics, Physics Department of Belarusian State University (Minsk, Belarus)
2009 - M.Sc. in Physics, Belarusian State University (Minsk, Belarus)
2013 - PhD in Physics (Candidate of Science in Physics and Mathematics), Belarusian State University (Minsk, Belarus),
specialization: physics of condensed matter

Career/Employment 2006-2015 - scientific researcher in the Laboratory of Physics of prospective materials in National Scientific and Educational Center of Particle and High Energy Physics of Belarusian State University (Minsk, Belarus)
Since 2015 - senior scientific researcher in the Laboratory of Laboratory of Physics of prospective materials in Research Institute for Nuclear Problems of Belarusian State University (Minsk, Belarus)


1. Local phase analysis by Mssbauer and EXAFS spectroscopy of nanosized granular metal-dielectric films (FeCoZr-Al2O3, FeCoZr-CaF2, FeCoZr-Pb(ZrTi)O3, CoNiC-MoS2, FeCoZr-CuO etc.), magnetic iron-containing nanoparticles incorporated into carbon nanotubes (Fe-C); phase transformations in composites (Fe-Al, FeCoZr-Al2O3, FeCoZr-Pb(ZrTi)O3, FeCoZr-CuO) as the result of their treatment (annealing, oxidation, hydrogenation)
2. Phase and structure investigation of nanocomposite films (FeCoZr-Al2O3, FeCoZr-CaF2, FeCoZr-Pb(ZrTi)O3) by X-ray diffraction
3. Magnetic and magnetotransport properties of granular nanocomposite films FeCoZr - Al2O3, FeCoZr-CaF2, FeCoZr-Pb(ZrTi)O3

Recent selected publications

  • A.Saad, J.Fedotova, J.Nechaj, E.Szilagyi, M.Marszalek. Tuning of magnetic properties and structure of granular FeCoZr-Al2O3 nanocomposites by oxygen incorporation. J. Alloys Compds. 471 (1-2) (2009) 357-363
  • J. Kasiuk, J. Fedotova, I. Svito, A. Akimov, T.N. Koltunowicz, P. Wegierek. Pecularities of conductivity, structure and magnetization of oxidized FeCoZr-Al2O3 granular nanocomposites. Przeglad Electrotechniczny (Electrical Review). 2010 (7) (2010) 134-135
  • J.Fedotova, J.Kasiuk, J.Przewoznik, Cz.Kapusta, I.Svito, Yu.Kalinin, A.Sitnikov. Effect of oxide shells on the magnetic and magnetotransport characteristics of oxidized FeCoZr nanogranules in Al2O3. J. Alloys Compds. 509 (2011) 9869-9875
  • J.A. Fedotova, J. Przewoznik, Cz. Kapusta, M. Milosavljevic, J.V. Kasiuk, J.Zukrowski, M. Sikora, A.A.Maximenko, D. Szepietowska, K.P. Homewood. Magnetoresistance in FeCoZr-Al2O3 nanocomposite films containing "metal core - oxide shell" nanogranules. J. Phys. D: Appl. Phys. 44 (2011) 495001 (12pp)
  • T.N. Koltunowicz, J.A. Fedotova, P. Zukowski, A. Saad, A. Fedotov, J.V.Kasiuk, A.V.Larkin. Negative capacitance in (FeCoZr)-(PZT) nanocomposite films. J. Phys. D: Appl. Phys. 46 (2013) 125304
  • J.V. Kasiuk, J.A. Fedotova, T.N. Koltunowicz, P. Zukowski, A.M. Saad, J.Przewoznik, Cz. Kapusta, J. Zukrowski, I.A. Svito. Correlation between Local Fe States and Magnetoresistivity in Granular Films Containing FeCoZr Nanoparticles embedded into Oxygen-free Dielectric Matrix. J. Alloys Compds. 586 (Suppl. 1) (2014) S432-S435
  • T.N. Koltunowicz, P. Zukowski, M. Milosavljevic, A.M. Saad, J.V. Kasiuk, J.A. Fedotova, Yu.E. Kalinin, A.V. Sitnikov, A.K. Fedotov. AC/DC Conductance in Granular Nanocomposite Films (Fe45Co45Zr10)x(CaF2)100-x. J. Alloys Compds. 586 (Suppl. 1) (2014) S353-S356
  • T.N.Koltunowicz, P.Zukowski, V.Bondariev, A.Saad, J.A.Fedotova, A.K.Fedotov, M.Milosavljevic, J.V.Kasiuk. Enhancement of negative capacitance effect in (FeCoZr)x(CaF2)(100-x) nanocomposite films deposited by ion beam sputtering in argon and oxygen atmosphere. J. Alloys Compds. 614 (Suppl. 1) (2014) S361-S365
  • J.V. Kasiuk , J.A. Fedotova, J. Przewoznik, J. Zukrowski, M. Sikora, Cz.Kapusta, A. Grce, M.Milosavljevic. Growth-induced non-planar magnetic anisotropy in FeCoZr-CaF2 nanogranular films: Structural and magnetic characterization. J. Appl. Phys. 116 (2014)044301(1-12)
  • T.N. Koltunowicz, P. Zukowski, O. Boiko, A. Saad, J.A. Fedotova, A.K.Fedotov, A.V. Larkin, J. Kasiuk. AC Hopping Conductance in Nanocomposite Films with Ferromagnetic Alloy Nanoparticles in a PbZrTiO3 Matrix. J. Electronic Materials. 44 (7) (2015)2260-2268
  • T.N. Koltunowicz, P. Zukowski, V. Bondariev, K. Czarnacka, O. Boiko, J.A.Fedotova, J.V.Kasiuk. Study of dielectric function of (FeCoZr)x(CaF2)(100-x) nanocomposites produced with a beam of argon ions. J. Alloys Compds. 650 (2015)262-267
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