Oleksii M. Volkov

Institution

Helmholtz-Zentrum Dresden-Rossendorf e.V., Institute of Ion Beam Physics and Materials Research

Contacts

E-mail: 

Research Interests

  • Micromagnetism, spintronics.
  • Topological objects in nanomagnets: magnetic vortices and antivortices
  • Vortex-antivortex superlattices

Curriculum Vitae (pdf)

PhD Thesis (pdf)

PhD Abstract (pdf)

Publications

The articles and abstracts of conferences are Copyright © by the respective publishers, and may be downloaded for personal use only. Any other use requires prior permission of the author and the respective publisher.

Articles

    2017
  1. Volodymyr P. Kravchuk, Denis D. Sheka, Oleksii M. Volkov, Ulrich K. Rößler, Jeroen van den Brink, Denys Makarov, Yuri Gaididei Multiplet of skyrmion states on a curvilinear defect: skyrmion lattices as a ground state (2017), arXiv:1706.05653, PDF.
  2. 2016
  3. Volodymyr P. Kravchuk, Ulrich K. Rößler, Oleksii M. Volkov, Denis D. Sheka, Jeroen van den Brink, Denys Makarov, Hagen Fuchs, Hans Fangohr, Yuri Gaididei Topologically stable magnetization states on a spherical shell: Curvature-stabilized skyrmions, Phys. Rev. B. 94, 144402 (2016), 10.1103/PhysRevB.94.144402, arXiv:1606.02598, PDF.
  4. 2015
  5. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei, Franz G. Mertens Effects of a spin-polarized current assisted Ørsted field in magnetization patterning, J. Appl. Phys. 117, 213910 (2015), 10.1063/1.4921977, PDF.
  6. 2013
  7. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis D. Sheka, Franz G. Mertens, Yuri Gaididei Periodic magnetic structures generated by spin-polarized currents in nanostripes, Appl. Phys. Lett. 103, 222401 (2013), 10.1063/1.4831748, arXiv:1306.6296, PDF.
  8. Oleksii M. Volkov, Volodymyr P. Kravchuk Saturation of magnetic films with spin-polarized current in presence of magnetic field, Ukr. J. Phys. 58, 666-672 (2013), arXiv:1212.3578, PDF.
  9. Volodymyr P. Kravchuk, Oleksii M. Volkov, Denis D. Sheka, Yuri Gaididei Periodic magnetization structures generated by transverse spin-current in magnetic nanowires, Phys. Rev. B 87, 224402 (2013), 10.1103/PhysRevB.87.224402, arXiv:1302.4899, PDF.
  10. 2012
  11. Yuri Gaididei, Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis D. Sheka Magnetic vortex-antivortex crystals generated by spin-polarized current, Phys. Rev. B 86, 144401 (2012), 10.1103/PhysRevB.86.144401, PDF.
  12. 2011
  13. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei Spin-transfer torque and current-induced vortex superlattices in nanomagnets, Phys. Rev. B 84, 052404 (2011), 10.1103/PhysRevB.84.052404, PDF.

Proceedings of Conferences

    2015
  1. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei, Franz G. Mertens Spin-current induced magnetization patterns in nanomagnets, International Conference on Magnetism, July 5–10, 2015, Barcelona, Spain. Book of Abstracts, TH.J-P07 (2015), PDF.
  2. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei, Oleksii M. Volkov Domain Wall Dynamics in Parabolic Wire, International Conference on Magnetism, July 5–10, 2015, Barcelona, Spain. Book of Abstracts, Mo.K-P23 (2015), PDF.
  3. Oleksii M. Volkov, Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei Spin Current Induced Magnetization Structures in Nanomagnets, Recent Trends in Nanomagnetism, Spintronics and their Application, July 29 — July 3, 2015, Ordizia, Spain. Book of Abstracts, 125 (2015), PDF.
  4. 2014
  5. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei, Franz G. Mertens Magnetisation patterning by means of electrical spin-polarised current, Proceedings of the VI Young Scientists Conference «Problems of Theoretical Physics», Kyiv, Ukraine, November 25-27, 2014, 37 (2014).
  6. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei Oertsed Field Influence on Current Induced Periodical Structures in Ferromagnetic Nanostripes, Book of Abstracts, Humboldt Kolleg «The Education and Science and their Role in Social and Industrial Progress of Society», Kyiv, Ukraine, June 12-14, 62-63 (2014), PDF.
  7. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei Oersted field effects in spin-current induced structures in ferromagntic nanostripes, Proceedings of the V International Conference for Young Scientists «Low Temperature Physics», Kharkiv, Ukraine, June 2-6, 2014, 75 (2014).
  8. 2013
  9. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis D. Sheka, Franz G. Mertens, Yuri Gaididei Spin-current induced periodical structures in ferromagnetic nanostripes, Proceedings of the International Conference «Problems of Theoretical Physics», Kyiv, Ukraine, December 24-27, 2013, 96 (2013).
  10. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei Spin-current induced periodical structures in ferromagnetic nanowires , Proceedings of the 4th International Conference of Young Scientists “Low Temperature Physics”, Kharkiv, Ukraine, June 3-7, 2013, P. 48 (2013), PDF.
  11. Oleksii M. Volkov Periodical magnetization structures generated by transverse spin-­current in magnetic films, Proceedings of the International Workshop «Domain microstructure and dynamics in magnetic elements», Heraklion, Crete, April 8 – 11, 2013, P. 18 (2013) Poster: http://www.acmac.uoc.gr/%CE%BCMAGelm2013/posters/Volkov.pdf.
  12. 2012
  13. Yuri Gaididei, Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis D. Sheka The regular pattern formation in ferromagnetic films under influence of spin-polarized current, Proceedings of the International Conference «Problems of Theoretical Physics», October 8-10, 2012, Kiev, Ukraine, P. 91 (2012), PDF.
  14. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei Origin of spin-current induced regular vortex-antivortex structures in nanomagnets, Abstracts of the Young Scientists’ Conference «Low Temperature Physics», May 14-18, 2012, Kharkiv, Ukraine, P. 86 (2012), PDF.
  15. 2011
  16. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei Origin of the Vortex-Antivortex Superlattices in Nanomagnets, Abstracts of the Young Scientists Conference «Modern Problems of Theoretical Physics», December 21-23, 2011, Kiev, Ukraine, P. 54 (2011), PDF.
  17. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei Origin of the vortex superlattices in nanomagnets under strong spin-current influence, Proceedings of the VII International Conference «Electronics and applied physics» (Kyiv, Ukraine, October 19-22, 2011) (2011).
  18. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei Current induced vortex superlattices in nanomagnets, Proceeding of XI International Young Scientists’ Conference on Applied Physics, June 15-18, 2011, Kiev, Ukraine, P. 48-49 (2011), PDF.
  19. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei Current induced vortex lattices in nanomagnets, Abstracts of the Young Scientists’ Conference «Low Temperature Physics», June 6-10, 2011, Kharkiv, Ukraine, P. 137 (2011), PDF.
  20. 2010
  21. Oleksii M. Volkov, Volodymyr P. Kravchuk Regular two-dimensional vortex-antivortex structures in planar ferromagnetics, Abstracts of the Young Scientists Conference «Modern Problems of Theoretical Physics», December 22-24, 2010, Kiev, Ukraine, P. 30 (2010).
  22. Oleksii M. Volkov, Volodymyr P. Kravchuk Dynamics of a closely spaced vortex-antivortex pair in ferromagnetic films, Proceeding of X International Young Scientists’ Conference on Applied Physics, June 16-19, 2010, Kiev, Ukraine (2010).

 

Comments are closed