All Stories

  1. Artificial magnetic skyrmions

    Article • APL Materials, August 2019, American Institute of Physics

    Dr Aurelio Hierro-Rodriguez, Dr Oleksandr Dobrovolskiy, Konstantin Guslienko

  2. Vortices at Microwave Frequencies

    Article • Physical Sciences Reviews, October 2017, De Gruyter

    Dr Oleksandr Dobrovolskiy

  3. 4 He sample probe for combined microwave and dc transport measurements

    Article • Measurement Science and Technology, February 2015, Institute of Physics Publishing

    Dr Oleksandr Dobrovolskiy

  4. Post-growth purification of Co nanostructures prepared by focused electron beam induced deposition

    Article • Nanotechnology, January 2015, Institute of Physics Publishing

    Dr Oleksandr Dobrovolskiy

  5. Effect of defects on the basal-plane resistivity of $$\hbox {YBa}_2\hbox {Cu}_3\hbox {O}_{7-\delta }$$ YBa 2 Cu 3 O 7 - δ and $$\hbox {Y}_{1-y}\hbox {Pr}_y\hbox {Ba}_2\hbox {Cu}_3\hbox {O}_{7-x}$$ Y 1 - y Pr y Ba 2 Cu 3 O 7 - x single crystals

    Article • Journal of Materials Science Materials in Electronics, December 2014, Springer Science + Business Media

    Dr Oleksandr Dobrovolskiy

  6. Effect of high pressure on the fluctuation paraconductivity in Y0.95Pr0.05Ba2Cu3O7−δ single crystals

    Article • Current Applied Physics, December 2014, Elsevier

    Dr Oleksandr Dobrovolskiy

  7. Transverse resistance in Y1−yPryBa2Cu3O7−δ at large praseodymium concentrations

    Article • Physica B Condensed Matter, October 2014, Elsevier

    Dr Oleksandr Dobrovolskiy

  8. Superconducting Proximity Effect in Crystalline Co and Cu Nanowires

    Article • Journal of Superconductivity and Novel Magnetism, August 2014, Springer Science + Business Media

    Dr Oleksandr Dobrovolskiy

  9. Transverse conductivity in Pr $$_y$$ y Y $$_{1-y}$$ 1 - y Ba $$_2$$ 2 Cu $$_3$$ 3 O $$_{7-\delta }$$ 7 - δ single crystals in a wide range of praseodymium concentrations

    Article • Applied Physics A, August 2014, Springer Science + Business Media

    Dr Oleksandr Dobrovolskiy

  10. Proximity-induced superconductivity in crystalline Cu and Co nanowires and nanogranular Co structures

    Article • Journal of Applied Physics, August 2014, American Institute of Physics

    Dr Oleksandr Dobrovolskiy

  11. AC Quantum Interference Effects in Nanopatterned Nb Microstrips

    Article • Journal of Superconductivity and Novel Magnetism, August 2014, Springer Science + Business Media

    Dr Oleksandr Dobrovolskiy

  12. Stochastic resonance of vortices in a washboard pinning potential

    Article • Physica C Superconductivity, August 2014, Elsevier

    Dr Oleksandr Dobrovolskiy

  13. Phase segregation and the effect of high pressure on the electro-transport in Y 0.95 Pr 0.05 Ba 2 Cu 3 O 7-δ single crystals

    Article • Modern Physics Letters B, July 2014, World Scientific Pub Co Pte Lt

    Dr Oleksandr Dobrovolskiy

  14. DC to AC converter on Abrikosov vortices in a washboard pinning potential

    Article • Journal of Physics Conference Series, May 2014, Institute of Physics Publishing

    Dr Oleksandr Dobrovolskiy

  15. Effect of Structural Relaxation on the In-Plane Electrical Resistance of Oxygen-Underdoped ReBa $$_2$$ 2 Cu $$_3$$ 3 O $$_{7-\delta }$$ 7 - δ (Re = Y, Ho) Single Crystals

    Article • Journal of Low Temperature Physics, February 2014, Springer Science + Business Media

    Dr Oleksandr Dobrovolskiy

  16. Long-range superconducting proximity effect in polycrystalline Co nanowires

    Article • Applied Physics Letters, February 2014, American Institute of Physics

    Dr Oleksandr Dobrovolskiy

  17. Vortex ratchet reversal in an asymmetric washboard pinning potential subject to combined dc and ac stimuli

    Article • Journal of Physics Condensed Matter, December 2013, Institute of Physics Publishing

    Dr Oleksandr Dobrovolskiy

  18. Material composition – Pinning strength correlation in Nb thin films with focused ion beam-milled washboard nanostructures

    Article • Physica C Superconductivity, November 2013, Elsevier

    Dr Oleksandr Dobrovolskiy

  19. Determination of coordinate dependence of a pinning potential from a microwave experiment with vortices

    Article • Low Temperature Physics, February 2013, American Institute of Physics

    Dr Oleksandr Dobrovolskiy

  20. Aging Effect on Electrical Conductivity of Pure and Al-Doped YBa2Cu3O7−δSingle Crystals with a Given Topology of Planar Defects

    Article • Advances in Condensed Matter Physics, January 2013, Hindawi Publishing Corporation

    Dr Oleksandr Dobrovolskiy

  21. Noise-Assisted Microwave Up-conversion by Vortices in Thin-Film Superconductors with a dc-Biased Washboard Pinning Potential

    Article • Journal of Superconductivity and Novel Magnetism, December 2012, Springer Science + Business Media

    Dr Oleksandr Dobrovolskiy

  22. Nonadiabatic ratchet effect in superconducting films with a tilted cosine pinning potential

    Article • Journal of Physics Conference Series, December 2012, Institute of Physics Publishing

    Dr Oleksandr Dobrovolskiy

  23. Electrical transport and pinning properties of Nb thin films patterned with focused ion beam-milled washboard nanostructures

    Article • New Journal of Physics, November 2012, Institute of Physics Publishing

    Dr Oleksandr Dobrovolskiy

  24. Crossover from dirty to clean superconducting limit in dc magnetron-sputtered thin Nb films

    Article • Thin Solid Films, July 2012, Elsevier

    Dr Oleksandr Dobrovolskiy

  25. Current-controlled Filter on Superconducting Films with a Tilted Washboard Pinning Potential

    Article • Physics Procedia, January 2012, Elsevier

    Dr Oleksandr Dobrovolskiy

  26. Frequency-dependent ratchet effect in superconducting films with a tilted washboard pinning potential

    Article • Physical Review B, August 2011, American Physical Society (APS)

    Dr Oleksandr Dobrovolskiy

  27. Vortex lattice matching effects in a washboard pinning potential induced by Co nanostripe arrays

    Article • Physica C Superconductivity, August 2011, Elsevier

    Dr Oleksandr Dobrovolskiy

  28. Anisotropic magnetoresistive response in thin Nb films decorated by an array of Co stripes

    Article • Superconductor Science and Technology, November 2010, Institute of Physics Publishing

    Dr Oleksandr Dobrovolskiy

  29. Fabrication of Artificial Washboard Pinning Structures in Thin Niobium Films

    Article • Journal of Superconductivity and Novel Magnetism, October 2010, Springer Science + Business Media

    Dr Oleksandr Dobrovolskiy

  30. Nonlinear two-dimensional frequency- and temperature-dependent vortex dynamics in a tilted washboard pinning potential

    Article • Journal of Physics Conference Series, March 2009, Institute of Physics Publishing

    Dr Oleksandr Dobrovolskiy

  31. ac-driven vortices and the Hall effect in a superconductor with a tilted washboard pinning potential

    Article • Physical Review B, September 2008, American Physical Society (APS)

    Dr Oleksandr Dobrovolskiy

  32. Influence of point-like disorder on the guiding of vortices in a rotating current scheme

    Article • Physica C Superconductivity, September 2007, Elsevier

    Dr Oleksandr Dobrovolskiy

  33. Influence of pointlike disorder on the guiding of vortices and the Hall effect in a washboard planar pinning potential

    Article • Physical Review B, September 2006, American Physical Society (APS)

    Dr Oleksandr Dobrovolskiy