Dr. Nikolai Andreevitch Sobolev

Departamento de Física

Universidade de Aveiro, Portugal



1977 M.Sc., Friedrich Schiller University of Jena, Germany; Ionometry and of HF-Spectroscopy

1974 M.Sc., University of Minsk, Belarus; Semiconductor Physics

1973 B.Sc., Friedrich Schiller University of Jena, Germany; Physics

1970 B.Sc., Belarusian State University of Minsk, Belarus; Physics

Publications (Selected)

  1. S. Kopyl, A. Timopheev, V. Bystrov, I. Bdikin, B.M.S. Teixeira, E. Maevskij, N.A. Sobolev, and A.C.M. Sousa, “FMR study of carbon nanotubes filled with Fe3O4 nanoparticles”. J. Magn. Magn. Mater., Vol. 358-359 (2014) 44.
  2. T.T. Carvalho, J.R.A. Fernandes, J. Perez de la Cruz, J.V. Vidal, N.A. Sobolev, F. Figueiras, S. Das, V.S. Amaral, A. Almeida, J. Agostinho Moreira, P.B. Tavares, “Room temperature structure and multiferroic properties in Bi0.7La0.3FeO3 ceramics”. J. Alloys and Compounds, Vol. 554 (2013) 97.
  3. N.A. Sobolev, “Radiation effects in Si-Ge quantum size structures (Review)”. Semiconductors, Vol. 47 (2013) 217.
  4. E. Paz, F. Cebollada, F.J. Palomares, J.M. González, J.S. Martins, N.M. Santos, and N.A. Sobolev, “Ferromagnetic resonance and magnetooptic study of submicron epitaxial Fe(001) stripes”. J. Appl. Phys., Vol. 111 (2012) 123917.
  5. A.A. Timopheev, I. Bdikin, A.F. Lozenko, O.V. Stognei, A.V. Sitnikov, A.V. Los, N.A. Sobolev, “Superferromagnetism and coercivity in Co-Al2O3 granular films with perpendicular anisotropy”. J. Appl. Phys., Vol. 111 (2012) 123915.
  6. R. Rai, K. Verma, S. Sharma, S.S. Nair, M.A. Valente, A.L. Kholkin, and N.A. Sobolev, “Study of structural and ferromagnetic properties of pure and Cd doped copper ferrite”. J. Phys. Chem. Solids, Vol. 72 (2011) 862.
  7. N. Kalanda, S. Demyanov, W. Masselink, A. Mogilatenko, M. Chashnikova, N. Sobolev, O. Fedosenko, “Interplay between phase formation mechanisms and magnetism in the Sr2FeMoO6–δ metal-oxide compound”. Crystal Res. Technol., Vol. 46 (2011) 463.
  8. A.O. Ankiewicz, J.S. Martins, M.C. Carmo, M. Grundmann, Shengqiang Zhou, H. Schmidt, and N.A. Sobolev, “Ferromagnetic resonance on metal nanocrystals in Fe and Ni implanted ZnO”. J. Appl. Phys., Vol. 107 (2010) 09B518.
  9. F. Oliveira, M.F. Cerqueira, M.I. Vasilevskiy, T. Viseu, J. Ayres de Campos, A.G. Rolo, J.S. Martins, N.A. Sobolev, E. Alves, “Room-temperature paramagnetism of ZnO:Mn films grown by RF-sputtering”. Thin Solid Films, Vol. 518 (2010) 4612.
  10. V.A. Khomchenko, D.A. Kiselev, M. Kopcewicz, M. Maglione,V.V. Shvartsman, P. Borisov, W. Kleemann, A.M.L. Lopes, Y.G. Pogorelov, J.P. Araujo, R.M. Rubinger, N.A. Sobolev, J.M. Vieira, and A.L. Kholkin, “Doping strategies for increased performance in BiFeO3”. J. Magn. Magn. Mater., Vol. 321 (2009) 1692.
  11. M. Steinert, W. Wesch, A. Undisz, M. Rettenmayr, W.C. Nunes, R.P. Borges, M. Godinho, R.M. Rubinger, M.C. Carmo, and N.A. Sobolev, “Ion beam synthesis of Mn/Sb clusters in silicon”. J. Phys. D: Appl. Phys., Vol. 42 (2009) 035406.
  12. J.P. Leito, N.A. Sobolev, M.R. Correia, M.C. Carmo, N. Stepina, A. Yakimov, A. Nikiforov, S. Magalhes, and E. Alves, “Electronic properties of Ge islands embedded in multilayer and superlattice structures”. Thin Solid Films, Vol. 517 (2008) 303.
  13. N.P. Stepina, A.V. Dvurechenskii, V.A. Ambrister, J.V. Smagina, V.A. Volodin, A.V. Nenashev, J.P. Leito, M.C. Carmo, and N.A. Sobolev, “MBE growth of Ge/Si quantum dots upon low-energy pulsed ion irradiation”. Thin Solid Films, Vol. 517 (2008) 309.
  14. A.F. Zinovieva, A.V. Dvurechenskii, N.P. Stepina, A.S. Deryabin, A.I. Nikiforov, R. Rubinger, N.A. Sobolev, J.P. Leito, and M.C. Carmo, “Spin resonance of electrons localized on Ge/Si quantum dots”. Phys. Rev. B, Vol. 77 (2008) 115319.
  15. N.A. Sobolev, M.A. Oliveira, R.M. Rubinger, A.J. Neves, M.C. Carmo, V.P. Lesnikov, V.V. Podolskii, Yu.A. Danilov, E.S. Demidov, and G.N. Kakazei, “Ferromagnetic resonance and Hall effect characterization of GaMnSb layers”. J. Superconductivity and Novel Magnetism, Vol. 20 (2007) 399.
  16. Fonseca, E. Alves, J. Leito, N.A. Sobolev, M.C. Carmo, and A.I. Nikiforov, “Optical and structural analysis of Ge/Si quantum dots grown on a Si(001) surface covered with a SiO2 sub-monolayer”. International J. Nanoscience, Vol. 6 (2007) 245.
  17. Picht, W. Wesch, J. Biskupek, U. Kaiser, M.A. Oliveira, A. Neves, and N.A. Sobolev, “Ion beam synthesis of Mn/As-based clusters in silicon”. Nucl. Instr. and Meth. in Phys.Res. B, Vol. 257 (2007) 90.
  18. A.I. Nikiforov, V.V. Ulyanov, S.A. Teys, A.K. Gutakovsky, O.P. Pchelyakov, A.I. Yakimov, A. Fonseca, J.P. Leito, and N.A. Sobolev, “MBE growth of vertically ordered Ge quantum dots on Si”. Phys. Status Solidi (c), Vol. 4 (2007) 262.
  19. A.O. Ankiewicz, M.C. Carmo, N.A. Sobolev, W. Gehlhoff, E.M. Kaidashev, A. Rahm, M. Lorenz, and M. Grundmann, "Electron Paramagnetic Resonance in Transition Metal-Doped ZnO Nanowires". J. Appl. Phys., Vol. 101 (2007) 024324.
  20. N.A. Sobolev, M.A. Oliveira, V.S. Amaral, A. Neves, M.C. Carmo, W. Wesch, O. Picht, E. Wendler, U. Kaiser, and J. Heinrich, “Ferromagnetism and ferromagnetic resonance in Mn and As coimplanted Si and GaAs”. Materials Science and Engineering B, Vol. 126 (2006) 148.
  21. N.A. Sobolev, M.A. Oliveira, V.S. Amaral, A. Neves, M.C. Carmo, W. Wesch, O. Picht, E. Wendler, U. Kaiser, and J. Heinrich, “Ferromagnetism and Ferromagnetic Resonance in Mn Implanted Si and GaAs”. Materials Science Forum, Vols. 514–516 (2006) 280.

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