Julia V. Kasiuk

Position held: Leading researcher

Degree, academic title:Candidate of Physical and Mathematical Sciences

Specialization:Department of Energy Physics

Contact Information:
The address: Minsk, 5, Bobruiskaya st., room 322
Phone: +375 (17) 209-53-59 (62-39)
E-mail: julia-nechaj@yandex.by

Brief information:

Born on December 26, 1985 in Vitebsk



2003-2008 – higher education in Physics, Belarusian State University, Physics Department;

2009 – Master’s degree in Physics, Belarusian State University;

2013 – PhD in Physics, Belarusian State University, specialization: physics of condensed matter; PhD thesis "Structure, phase and magnetic state of (FeCoZr)x(CaF2)100-x nanocomposite films (16 ≤ x ≤ 74 at. %) deposited in oxygen-containing atmosphere".


Work experience:

2006 - 2015 – National Scientific and Educational Center of Particle and High Energy Physics of Belarusian State University;

2015 - 2021 – Institute for Nuclear Problems of Belarusian State University;

Since 2021 – leading scientific researcher in the Laboratory of Energy-Efficient Materials and Technologies of Energy Physics Department.


Author of 2 patents and 50 articles in peer-reviewed scientific journals.



Field of current research interests:

multilayered magnetic thin films and nanostructures for spintronics : magnetic anisotropy, magnetic interactions, mechanisms of electron and spin transport



President of the Republic of Belarus scholarships for postgraduate students in 2012 and for young scientists in 2016.


List of selected publications:

  1. T.N. Anh Nguyen, J. Kasiuk, W.-B. Wu, J. Fedotova, J. Przewoźnik, Cz. Kapusta, O. Kupreeva, S. Lazarouk, T.T.H. Cao, T.T. Nguyen, H.M. Dinh, K.T. Do, T.H. Nguyen, H.K. Vu, D.L. Vu, J. Åkerman. Correlation of magnetic and magnetoresistive properties of nanoporous Co/Pd thin multilayers fabricated on anodized TiO2 templates. Sci. Rep. 10 (2020) 10838. https://doi.org/10.1038/s41598-020-67677-0

  2. W.-B. Wu, J. Kasiuk, T.N. Anh Nguyen, J. Fedotova, J. Przewoźnik, Cz. Kapusta, O. Kupreeva, S. Lazarouk, K.T. Do, T.H. Nguyen, H.K. Vu, D.L. Vu, J. Åkerman. Complex magnetic ordering in nanoporous [Co/Pd]5-IrMn multilayers with perpendicular magnetic anisotropy and its impact on magnetization reversal and magnetoresistance. Phys. Chem. Chem. Phys. 22 (2020) 3661. https://doi.org/10.1039/c9cp05947d

  3. Wen-Bin Wu, Julia Kasiuk, Thi Ngoc Anh Nguyen, Janusz Przewoźnik, Julia Fedotova, Czeslaw Kapusta, Olga Kupreeva, Serguei Lazarouk, Khanh Tung Do, Thanh Huong Nguyen, Hong Ky Vu, Hoai Linh Pham, Dinh Lam Vu, Johan Åkerman. Influence of interfacial magnetic ordering and field-cooling effect on perpendicular exchange bias and magnetoresistance in nanoporous IrMn/[Co/Pd] films. J. Appl. Phys. 127 (2020) 223904. https://doi.org/10.1063/5.0006194

  4. J.A. Fedotova, A.V. Pashkevich, Ali ArashRonassi, T.N. Kołtunowicz, A.K. Fedotov, P. Zukowski, A.S. Fedotov, J.V. Kasiuk, Yu.E. Kalinin, A.V. Sitnikov, V.V. Fedotova, A. Evtuh. Negative capacitance of nanocomposites with CoFeZr nanoparticles embedded into silica matrix. J. Magn. Magn. Mater. 511, 166963 (2020). https://doi.org/10.1016/j.jmmm.2020.166963

  5. J.A. Fedotova, A.A. Kharchanka, A.K. Fedotov, M.V. Chichkov, M.D. Malinkovich, A.O. Konakov, S.A. Vorobyova, J.V. Kasiuk, U.E. Gumiennik, M. Kula, M. Mitura-Nowak, A.A. Maximenko, J. Przewoźnik, Cz. Kapusta. Effect of Magnetic Co–CoO Particles on the Carrier Transport in Monolayer Graphene. Phys. Solid State 62 (2020) 368–377. https://doi.org/10.1134/S1063783420020134

  6. W.-B. Wu, J. Kasiuk, J. Fedotova, T. N. Anh Nguyen, T. H. Thuy Trinh, K. Tung Do, D. Lam Vu, J. Przewoźnik, C. Kapusta, O. Kupreeva. Spin-Dependent Electronic Transport in IrMn–Co/Pd Multilayered Systems. Int. J. Nanoscience 18 (2019) 1940017. https://doi.org/10.1142/S0219581X19400179

  7. T.N. Anh Nguyen, J. Fedotova, J. Kasiuk, W.-B. Wu, J. Przewoźnik, Cz. Kapusta, O. Kupreeva, S. Lazarouk, T.H. Thuy Trinh, K. Tung Do, H. Manh Do, D. Lam Vu, J. Åkerman, Enhanced Perpendicular Exchange Bias in Co/Pd Antidot Arrays. J. Electronic Materials 48 (2019) 1492-1497. https://doi.org/10.1007/s11664-018-06847-3

  8. T.N. Anh Nguyen, J. Fedotova, J. Kasiuk, V. Bayev, O. Kupreeva, S. Lazarouk, D.H. Manh, D.L. Vu, S. Chung, J. Åkerman, V. Altynov, A. Maximenko. Effect of flattened surface morphology of anodized aluminum oxide templates on the magnetic properties of nanoporous Co/Pt and Co/Pd thin multilayered films. Appl. Surf. Science 427 (2018) 649-655. https://doi.org/10.1016/j.apsusc.2017.08.238

  9. V.G. Bayev, J.A. Fedotova, J.V. Kasiuk, S.A. Vorob’eva, A. Sohor, I.V. Komissarov, N.G. Kovalchuk, S.L. Prischepa, N.I. Kargin, M. Andrulevičius, J. Przewoznik, Cz. Kapusta, O. Ivashkevich, S. Tyutyunnikov, N.N. Kolobylina, P.V. Guryeva.  CVD graphene sheets electrochemically decorated with “core-shell” Co/CoO nanoparticles. Appl. Surf. Science 440 (2018) 1252-1260. https://doi.org/10.1016/j.apsusc.2018.01.245

  10. A. Maximenko, M. Marszałek, J. Fedotova, A. Zarzycki, Y. Zabila, O. Kupreeva, S. Lazarouk, J. Kasiuk, S. Zavadski. Structure and magnetic properties of Co/Pd multilayers prepared on porous nanotubular TiO2 substrate. J. Magn. Magn Mater. 434 (2017) 157–163. https://doi.org/10.1016/j.jmmm.2017.03.062

  11. J. Kasiuk, J. Fedotova, J. Przewoznik, Cz. Kapusta, V. Skuratov, I. Svito, V. Bondariev, T. Koltunowicz. Ion irradiation of oxidized FeCoZr-CaF2 nanocomposite films for perpendicular magnetic anisotropy enhancement. Acta Physica Polonica A 132 (2017) 206-209. https://doi.org/10.12693/APhysPolA.132.206

  12. A.A. Maximenko, J.V. Kasiuk, J.A. Fedotova, M. Marszałek, Y. Zabila, J. Chojenka. Magnetic properties of Co/Pd multilayered films on porous Al2O3 templates with developed cell substructure. Phys. Solid State 59 (2017) 1762–1770. https://doi.org/10.1134/S1063783417090189

  13. J.V. Kasiuk, A.A. Maksimenko, J.A. Fedotova, M. Marszałek, S.K. Lazaruk, O.V. Kupreeva. Effect of the Morphology on the Mechanisms of the Magnetization Reversal of Multilayered Thin Co/Pd Films. Phys. Solid State 58 (2016) 2312–2319. https://doi.org/10.1134/S1063783416110160

  14. J. Kasiuk, J. Fedotova, J. Przewoznik, M. Sikora, Cz. Kapusta, J.Żukrowski, A. Grce, M. Milosavljević. Oxidation controlled phase composition of FeCo(Zr) nanoparticles in CaF2 matrix.  Materials Characterization 113 (2016) 71-81. https://dx.doi.org/10.1016/j.matchar.2016.01.010

  15. J. Kasiuk, J. Fedotova, J. Przewoznik, Cz. Kapusta, V. Skuratov, M. Milosavljevic, V. Bondariev, T. Koltunowicz. Ion-induced modification of structure and magnetic anisotropy in granular FeCoZr-CaF2 nanocomposite films. Acta Physica Polonica A 128 (2015) 828-831. https://doi.org/10.12693/APhysPolA.128.828

  16. J. Kasiuk, V. Baev, J. Fedotova, V. Skuratov, V Bondariev, P. Żukowski, T.N. Koltunowicz. Characterization of ion-induced changes in magnetic anisotropy of FeCoZr-CaF2 nanocomposite films by resonance methods. Electrical Review 91(11) (2015) 280-283. https://doi.org/10.15199/48.2015.11.64

  17. 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. Alloy. Comp. 650 (2015) 262-267. https://doi.org/10.1016/j.jallcom.2015.07.276

  18. 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 (2015) 2260-2268. https://doi.org/10.1007/s11664-015-3685-9

  19. 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. http://doi.org/10.1063/1.4891016

  20. T.N. Koltunowicz, P. Zukowski, V. Bondariev, A. Saad, J.A. Fedotova, A.K. Fedotov, M. Milosavljević, 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. Alloy. Comp. 615 (2014) S361–S365. https://doi.org/10.1016/j.jallcom.2013.12.125

  21. 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. Alloy. Comp. 586 (2014) S353–S356. https://doi.org/10.1016/j.jallcom.2012.09.121

  22. 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. Alloy. Comp. 586 (2014) S432–S435. https://doi.org/10.1016/j.jallcom.2012.09.058

  23. T.N. Kołtunowicz, 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. https://doi.org/10.1088/0022-3727/46/12/125304

  24. 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. https://doi.org/10.1088/0022-3727/44/49/495001

  25. 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. Alloy. Comp. 509 (2011) 9869-9875. https://doi.org/10.1016/j.jallcom.2011.07.066

  26. J. Kasiuk, J. Fedotova, I. Svito, A. Akimov, T.N. Koltunowicz, P. Węgierek. Peculiarities of conductivity, structure and magnetization of oxidized FeCoZr-Al2O3 granular nanocomposites. Electrical Review 86(7) (2010) 134-135.

  27. A. Saad, J. Fedotova, J. Nechaj (J. Kasiuk), E. Szilagyi, M. Marszalek. Tuning of magnetic properties and structure of granular FeCoZr-Al2O3 nanocomposites by oxygen incorporation. J. Alloy. Comp. 471 (2009) 357-363. https://doi.org/10.1016/j.jallcom.2008.03.120