J. Fedotova

EDUCATION

Belarusian State University Dr. Hab., Condensed matter	Minsk, Belarus 2013
Dissertation: Local atomic order, charge transfer and magnetic state of stabilized nanocomposites ferromagnetic alloy-insulator

Belarusian State University Niewodniczanski Institute of Nuclear Physics PhD, Solid state physics	Minsk, Belarus & Cracow, Poland, 1998
Dissertation: Local order in Fe-B-N system formed by sequential implantation of boron and nitrogen into iron films

Belarusian State University MSc

Minsk, Belarus 1994

RESEARCH EXPERIENCE

• Research Institute for Nuclear Problems: Deputy-director on international collaboration — till present
• NC PHEP BSU Belarusian State University: Head of the Lab «Physics of prospective materials» 2008 — 2015

1. Study of local states and phase composition of magnetic nanocomposite metal-insulator films (FeCoZr-Al₂O₃, FeCoZr-PZT, FeCoZr-CaF₂); of 3d-metal — Ag, Au nanopowders; 3d — Pt, Pd thin multilayered films; metallic nanorod and nanowires; carbon nanotubes. Experimental techniques: Mossbauer spectroscopy, X-ray diffraction analysis, transmission electron microscopy (including high-resolution mode), scanning electron microscopy, X-ray absorption spectroscopy (EXAFS, XANES).
2. Magnetic properties (exchange interaction, superparamagnetic relaxation, magnetic anisotropy) of nanostructured materials (thin films, composites, nanoparticles with «core-shell» structure; metallic nanorod and nanowires; carbon nanotubes).
   Experimental techniques: vibrating sample magnetometry, SQUID magnetometry, Mossbauer spectroscopy.
3. Mechanisms of charge transfer and magnetoresistance in nanostructures materials.

• NC PHEP BSU Belarusian State University: Senior researcher 2000 — 2007

1. 1. Study of the surface corrosion dynamics in multiphase nanostructured FeAl powder alloys prepared by reactive synthesis.
   Experimental techniques: Mossbauer spectroscopy, X-ray diffraction analysis
2. Early-stage oxidation diagnostics in Al and Al₂O₃-coated Fe powders and dense samples, based on magnetization, magnetoresistivity and local Fe states analysis
   Experimental techniques: Mossbauer spectroscopy, X-ray diffraction analysis, vibrating sample magnetometry

GRANTS AND AWARDS

• Grant of EU COST Action MP1106, 2015
  University of Konya
• Grant of EU COST Action MP0903, 2012
  Institute of Nuclear Sciences VINCA
• CNRS grants, 2007-2010
  University of Poitiers
• Invited researcher fellowship of Poitou-Charentes, 2006
  University of La Rochelle
• Grant DAAD, 2005
  University of Gottingen
• INTAS fellowship, 2002
  Padova University
• Grant of Queen’s Jadwiga Foundation, 2001
  Jagiellonian University

SELECTED RECENT PROJECTS

• 2013-2015 Leader of National Projects No 1.37 «Nanocomposite films with magnetic anisotropy for designing of magnetic memory and sensors» and No 2.4.10 «Designing of magnetic multilayered nanostructures on porous materials for designing of spintronic elements and information visualization» financed by state program «Functional and engineering materials, nanomaterials»
• 2011-2013 Leader of National Projects No 1.16 «Designing of magnetic field sensors based on complimentary study of electrical conductivity, magnetoresistance and magnetic properties of granular films» and No 2.04.12. «Structure and magnetic properties of nanosized iron agglomerations inside carbon nanotubes and porous silicon» financed by state program «Functional and engineering materials, nanomaterials»
• 2011-2013, 2013-2015 Leader of bilateral projects with Serbia «Matrix magnetically ordered Pt-Ni (Co), Pd-Ni (Co) nanostructures for nanoelectronic and spintronic devices of new type», «Magneto-anisotropic thermally stable nanostructures PtM, PdM (M=Ni, Co) for designing of planar recording media» financed by Belarusian Republic Fundamental Research Foundation
• 2010-2012 Leader of bilateral project with Russia «Nanocomposites with „core-shell“ ferromagnetic nanoparticles in dielectric matrixes» financed by Belarusian Republic Fundamental Research Foundation
• 2010-2012 Leader of bilateral project with Poland «Spintronic metal-insulator composites with tailored magnetotransport properties» financed by Belarusian Republic Fundamental Research Foundation
• 2009-2011 Leader of bilateral project with CNRS «Physical principles of early-stage oxidation diagnostics in Al and Al₂O₃-coated Fe powders and dense samples, based on magnetization, magnetoresistivity and local Fe states analysis» financed by Belarusian Republic Fundamental Research Foundation

International

• 2012-2015 COST Action MP1106 «Smart and green interfaces — from single bubbles and drops to industrial, environmental and biomedical applications»
• 2011-2014 COST Action MP0903 «Nanoalloys as advanced materials: from structure to properties and applications»
• 2014-2016 Grant of the National Center for Polish Science 2014/13/N/ST8/00731, Institute of Nuclear physics PAS, Cracow, Poland
• 2011-2014 Project «Nanopatterning of magnetic FePd and CoPd thin films for percolated perpendicular media», grant of the Institute of Nuclear physics PAS, Cracow, Poland
• 2009-2011 Grant KBN No. DPN/N49/Bialorus/2009, Institute of Nuclear physics PAS, Cracow, Poland

SELECTED INTERNATIONAL CONFERENCE PRESENTATIONS

• S.Dubois, J.Fedotova, J.Nechaj et al (2008) Mossbauer characterization of as-prepared and oxidized Al-coated and Al₂O₃-coated iron particles, oral presentation at the Int. Conf. «Mossbauer spectroscopy in materials science», Hlochovec, Czech Republic
• J. Fedotova et al (2008) Hydrogenation of FeCoZr-Al₂O₃ nanocomposites studied by Mossbauer spectroscopy and magnetometry, oral presentation at the Proc. Intern. Conf. on Industrial Application of Mossbauer Effect (ISIAME 2008), Budapest, Hungary
• J.Kasiuk, J.Fedotova et al (2010) Effect of «core-shell» structure on coupling between spin-dependent magnetoresistance and magnetization in FeCoZr oxide-Al₂O₃ granular nanocomposites, oral presentation at the 23rd General Conf. Condensed Matter Division of the European Physical Society, Warsaw, Poland
• J. Fedotova et al (2010) Spin-dependent magnetoresistance and magnetization in oxidized FeCoZr-Al₂O₃ granular nanocomposites with «core-shell» structure, oral presentation at the 12th Ann. Conf. YUCOMAT-2010, Herceg Novi, Montenegro
• J. Fedotova et al (2012) Metal-insulator nanostructured films for magnetoelectronic devices: properties and application, invited talk at the 56th Internationales Wissenschaftliches Kolloquium Ilmenau University of Technology, Ilmenau, Germany
• J. Fedotova et al (2013) Tailored magnetic and electric states in 3d-metal — insulator films: characterization and application, invited talk at the XLVIII Zakopane School of Physics «Breaking Frontiers: Submicron Structures in Physics and Biology», Zakopane, Poland
• J. Fedotova et al (2014) Ion-induced modification of structure and magnetic anisotropy in granular FeCoZr-CaF₂ nanocomposite films oral presentation at the X-th International conference ION-2014, Kazimierz Dolny, Poland
• J. Fedotova et al (2015) Thick-walled TiO2 nanotubes for synthesis of magnetic multilayered films: effect of surface morphology oral presentation at the COST MP1106 Meeting, Berlgrade, Serbia
• J. Fedotova et al (2015) CoPd thin films with perpendicular magnetic anisotropy fabricated on porous TiO₂ NTs, oral presentation at the 9th International conference NEET, Zakopane, Poland
• J. Fedotova et al (2015) CoPd antidot arrays with perpendicular magnetic anisotropy fabricated on flat surface TiO₂/Si templates oral presentation at the International conference Nanomeeting-2015, Minsk, Belarus

SELECTED RECENT PEER-REVIEWED PUBLICATIONS

• J. Fedotova, et al. Effect of lamellar microstructure on oxidation kinetics of Fe₃Al sintered by high isostatic pressing. Corrosion science 50 (6) (2008) 1693
• J.A.Fedotova. FeCoZr-Al₂O₃ granular nanocomposite films with tailored structural, electric, magnetotransport and magnetic properties, in «Advances in Nanoscale Magnetism», Chapter 13, Springer (2008) pp. 231-367
• 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. All. Comp. 471 (1-2) (2009) 357
• J.Fedotova, et al. Effect of oxide shells on the magnetic and magnetotransport characteristics of oxidized FeCoZr nanogranules in Al₂O₃. J. Alloys Compds. 509 (2011) 9869
• J.Fedotova, J.Przewoznik, Cz.Kapusta et al. Magnetoresistance in FeCoZr-Al₂O₃ nanocomposite films containing «metal core-oxide shell» nanogranules. J.Phys. D: Appl. Phys. 44 (2011) 495001-1
• T. N. Koltunowicz, J.Fedotova, et al. Negative capacitance in (FeCoZr)-(PZT) nanocomposite films. J. Phys. D: Appl. Phys. 46 (2013) 125304
• I.Komissarov, Yu. Shaman, J. Fedotova et al. Structural and magnetic investigation of single wall carbon nanotube films with iron based nanoparticles inclusions synthesized by CVD technique from ferrocene/ethanol solution. Physica Status Solidi C 10, No. 7-8 (2013) 1176-1179
• T.N. Koltunowicz, P. Zukowski, M. Milosavljevic, J.V. Kasiuk, J.A.Fedotova, et al. AC/DC conductance in granular nanocomposite films (Fe₄₅Co₄₅Zr₁₀)_x(CaF₂)_100-x. J.Alloys Compds. 586, Suppl. 1 (2014) S432
• J.V. Kasiuk, J.A.Fedotova, et al. 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
• T.N. Koltunowicz, P. Zhukowski, V. Bondariev, A. Saad, J.A. Fedotova, A.K. Fedotov, M. Milosavljevic, J.V. Kasiuk. Enhancement of negative capacitance effect in (CoFeZr)_x(CaF₂)_100-x nanocomposite films deposited by ion beam sputtering in argon and oxygen atmosphere. J. Alloys Compds. 615, Suppl. 1 (2014) S361
• S.L. Prischepa, A.L. Dolgiy, A.V. Bandarenka, V.P. Bondarenko, K.I. Yanushkevich, V.G. Baev, A.A. Maximenko, Yu.A. Fedotova, et al. Synthesis and properties of Ni nanowires in porous silicon templates, in: «Nanowires», Nova Science Publishers (New York), ed. Luke J. Wilson (2014) pp. 89-128
• J.A. Fedotova. Tailored magnetic and electric states in 3d-metal — insulator films: characterization and applications. Acta Physica Polonica A 125, N 4 (2014) 944
• J.V. Kasiuk, J.A. Fedotova, et al. Growth-induced non-planar magnetic anisotropy in FeCoZr-CaF₂ nanogranular films: structural and magnetic characterization. J. Appl. Phys. 116, Iss. 4 (2014) 044301
• T.N. Koltunowicz, P. Zukowski, V. Bondariev, K. Czarnacka, O. Boiko, J.A. Fedotova, et al. Study of dielectric function of (FeCoZr)_x(CaF₂)_(100-x) nanocomposites produced with a beam of argon ions. J. Alloys Compds. 650 (2015) 262
• A.Maximenko, J. Fedotova, et al. Magnetic characteristics of CoPd and FePd antidot arrays on nanoperforated Al₂O₃ templates, J. Magn. Magn. Mater. (2015) doi: 10.1016/j.jmmm.2015.08.057