1. Vidal, J.V., A.A. Timopheev, A.L. Kholkin and N.A. Sobolev, 2015. Anisotropy of the magnetoelectric effect in tri-layered composites based on single-crystalline piezoelectrics. Vac., 122: 286-292.
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2. Sobolev, N.A., N.M. Santos, J.P. Leitao, M.C. Carmo, D. Fuster, L. Gonzalez and W. Wesch, 2015. Enhanced radiation hardness of InAs/InP quantum wires. Phys/ status solidi B, 252: 134-138.
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3. Siahlo, A.I., N.A. Poklonski, S.B. Lastovski, H. Presting and N.A. Sobolev, 2015. Influence of electron irradiation on p-n junctions in Si-Ge superlattices. Phys. status solidi B, 252: 153-158.
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4. Rosario, C.M.M., O.N. Gorshkov, A.P. Kasatkin, I.N. Antonov, D.S. Korolev, A.N. Mikhaylov and N.A. Sobolev, 2015. Resistive switching and impedance spectroscopy in SiO x-based metal-oxide-metal trilayers down to helium temperatures. Vac., 122: 293-299.
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5. Kalanda, N.A., L.V. Kovalev, J.C. Waerenborgh, M.R. Soares, M.L. Zheludkevich, M.V. Yarmolich and N.A. Sobolev, 2015. Interplay of superstructural ordering and magnetic properties of the sr2femoo6-δ double perovskite. Sci. Adv. Mater., 7: 446-454.
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6. Djurabekova, F., E. Kotomin, M.C. Ridgway and N.A. Sobolev, 2015. Defect-induced effects in nanomaterials. Phys. status solidi C, 12: 9-9.
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7. Zinovieva, A.F., N.P. Stepina, A.I. Nikiforov, A.V. Nenashev, A.V., Dvurechenskii, L.V., Kulik and N.A. Sobolev, 2014. Spin relaxation in inhomogeneous quantum dot arrays studied by electron spin resonance. Phys. Rev. B, 89: 45305-45305.
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8. Timopheev, A.A., Y.G. Pogorelov, S. Cardoso, P.P Freitas, G.N. Kakazei and N.A. Sobolev, 2014. Dynamic exchange via spin currents in acoustic and optical modes of ferromagnetic resonance in spin-valve structures. Phys. Rev. B, 89: 144410-144410.
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9. Kudrin, A.V., A.V. Shvetsov, Y.A. Danilov, A.A. Timopheev, D.A. Pavlov, A.I. Bobrov and N.A. Sobolev, 2014. Anomalous hall effect in two-phase semiconductor structures: the role of ferromagnetic inclusions. Phys. Rev. B, 90: 24415-24415.
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10. Kopyl, S., A.A. Timopheev, V.S. Bystrov, I. Bdikin and B.M.S. Teixeira et al., 2014. FMR study of carbon nanotubes filled with Fe 3 O 4 nanoparticles. J. Magn. Magn. Mater., 358: 44-49.
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11. Bunyaev, S.A., V.O. Golub, O.Y. Salyuk, E.V. Tartakovskaya and N.M. Santos et al., 2014. Splitting of standing spin-wave modes in circular submicron ferromagnetic dot under axial symmetry violation. Sci. rep., 5: 18480-18480.
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12. Timopheev, A.A., N.A. Sobolev, Y.G. Pogorelov, S.A. Bunyaev, J.M. Teixeira, S. Cardoso and G.N. Kakazei, 2013. NiFe/CoFe/Cu/CoFe/MnIr spin valves studied by ferromagnetic resonance. J. Appl. Phys., 113: 713-713.
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13. Timopheev, A.A., N.A. Sobolev, Y.G. Pogorelov, A.V. Talalaevskij, J.M. Teixeira, S. Cardoso and G.N. Kakazei, 2013. Resonant and non-resonant microwave absorption as a probe of the magnetic dynamics and switching in spin valves. J. Appl. Phys., 114: 23906-23906.
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14. Timopheev, A.A., J.V. Vidal, A.L. Kholkin and N.A. Sobolev, 2013. Direct and converse magnetoelectric effects in Metglas/LiNbO3/metglas trilayers. J. Appl. Phys., 114: 44102-44102.
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15. Timopheev, A.A., A.M. Azevedo, N.A. Sobolev, K. Brachwitz and M. Lorenz et al., 2013. Magnetic anisotropy of epitaxial zinc ferrite thin films grown by pulsed laser deposition. Thin Solid Films, 527: 273-277.
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16. Sobolev, N.A., 2013. Radiation effects in Si-Ge quantum size structure (Review). Semicond., 47: 217-227.
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17. Sobolev, N., H. Bernas, E. Kotomin and K. Nordlund, 2013. Defect-induced effects in nanomaterials. Phys. status solidi C, 10: 601-602.
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18. Santos, N.F., A.J.S. Fernandes, L.C. Alves, N.A. Sobolev, E. Alves, K. Lorenz and T. Monteiro, 2013. Microprobe analysis, iono-and photo-luminescence of Mn 2+ activated ZnGa 2 O 4 fibres. Nucl. Instrum. Methods Phys. Res., Sect. B, 306: 195-200.
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19. Rosario, C.M.M., M.P.F. Graca, M.A. Valente, L.C. Costa, J. Rodrigues, T. Monteiro and N.A. Sobolev, 2013. Spectroscopy of radiation defects in rutile TiO2. Phys. status solidi B, 250: 843-849.
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20. Kalanda, N.A., L.V. Kovalev, M.L. Zheludkevich, V.M. Garamus, R. Willumeit and N.A. Sobolev, 2013. Charge transfer processes and magnetoresistance in strontium ferromolybdate with dielectric barriers. Phys. status solidi B, 250: 825-830.
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21. Gurskii, L.I., J. Macutkevic, J., Banys, A. Poddubskaya, M.N. Saraseko, A.V. Petrov and N.A. Sobolev, 2013. Synthesis and dielectric properties of Pb0. 85Ba0. 25Zr0. 53Ti0. 47O3 compounds with nano-inclusions of Cu and Ni. Phys. status solidi C, 10: 640-645.
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22. Carvalho, T.T., J.R.A. Fernandes, J.P. de la Cruz, J.V. Vidal, N.A. Sobolev, F. Figueiras and P.B. Tavares, 2013. Room temperature structure and multiferroic properties in Bi 0.7 La 0.3 FeO 3 ceramics. J. Alloys Compd., 554: 97-103.
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23. Timopheev, A.A., I. Bdikin, A.F. Lozenko, O.V. Stognei, A.V. Sitnikov, A. V. Los and N.A. Sobolev, 2012. Superferromagnetism and coercivity in Co-Al2O3 granular films with perpendicular anisotropy. J. Appl. Phys., 111: 123915-123915.
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24. Teferi, M.Y., V.S. Amaral, A.C. Lounrenco, S. Das and J.S. Amaral et al., 2012. Magnetoelectric coupling in multiferroic heterostructure of rf-sputtered Ni-Mn-Ga thin film on PMN-PT. J. Magn. Magn. Mater., 324: 1882-1886.
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25. Sousa, C.T., D.C. Leitao, M.P. Proenca, A. Apolinario, A.M. Azevedo, N.A. Sobolev and G.N. Kakazei, 2012. Probing the quality of Ni filled nanoporous alumina templates by magnetic techniques. J. nanosci. Nanotechnol., 12: 7486-7490.
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26. Schmool, D.S., F.J.T. Goncalves, A. Apolinario, N. de Sousa, N.A. Sobolev, F. Casoli, and C. Hu, 2012. Modeling exchange-spring layered systems with perpendicular anisotropy using ferromagnetic resonance measurements. IEEE Trans. Magn., 48: 4081-4084.
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27. Rodrigues, J., M. Peres, A.J.S. Fernandes, M.P.F. Graca, N.A. Sobolev, F.M. Costa and T. Monteiro, 2012. Structural, optical and magnetic resonance properties of TiO 2 fibres grown by laser floating zone technique. Appl. Surf. Sci., 258: 9143-9147.
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28. Paz, E., F. Cebollada, F.J. Palomares, J.M. Gonzalez, J.S. Martins, N.M. Santos and N.A. Sobolev, 2012. Ferromagnetic resonance and magnetooptic study of submicron epitaxial Fe (001) stripes. J. Appl. Phys., 111: 123917-123917.
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29. Kakazey, M., M. Vlasova, P.M. Aguilar, B.S. Coeto, R.G. Tapia and N.A. Sobolev, 2012. Reaction processes in a ZnO+ 1% Gd 2 O 3 powder mixture during mechanical and laser processing. Mater. Sci. Eng. B, 177: 1417-1422.
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30. Andrade, R.R., A. Malachias, G. Kellerman, F.R. Negreiros, N.M. Santos, N.A. Sobolev and J.C. Gonzalez, 2012. Experimental evidence and modified growth model of alloying in In x Ga1-x as nanowires. J. Phys. Chem. C, 116: 24777-24783.
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31. Strukova, G.K., G.V. Strukov, S.I. Bozhko, Y.P. Kabanov and I.M. Shmytko et al., 2011. Structure and magnetic properties of nanostructured Pd-Fe thin films produced by pulse electrodeposition. J. nanosci. Nanotechnol., 11: 8907-8911.
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32. Rai, R., K. Verma, S. Sharma, S.S. Nair, M.A. Valente, A.L. Kholkin and N.A. Sobolev, 2011. Study of structural and ferromagnetic properties of pure and Cd doped copper ferrite. J. Phys. Chem. Solids, 72: 862-868.
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33. Rai, R., K. Verma, S. Sharma, S.S. Nair, M.A. Valente, A.L. Kholkin and N.A. Sobolev, 2011. Structure and magnetic properties of Cd doped copper ferrite. J. Alloys Compd., 509: 7585-7590.
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34. Leitao, J.P., A. Carvalho, J. Coutinho, R.N. Pereira and N.M. Santos et al., 2011. Influence of Ge content on the optical properties of X and W centers in dilute Si-Ge alloys. Phys. Rev. B, 84: 165211-165211.
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35. Karpinsky, D.V., I.O. Troyanchuk, J.V. Vidal, N.A. Sobolev and A.L. Kholkin, 2011. Enhanced ferroelectric, magnetic and magnetoelectric properties of Bi 1- x Ca x Fe 1- x Ti x O 3 solid solutions. Solid State Commun., 151: 536-540.
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36. Kalanda, N., S. Demyanov, W. Masselink, A. Mogilatenko, M. Chashnikova, N. Sobolev and O. Fedosenko, 2011. Interplay between phase formation mechanisms and magnetism in the Sr2FeMoO6-δ metal-oxide compound. Cryst. Res. Technol., 46: 463-469.
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37. Zippel, J., M. Lorenz, A. Setzer, G. Wagner, N. Sobolev, P. Esquinazi and M. Grundmann, 2010. Defect-induced ferromagnetism in undoped and Mn-doped zirconia thin films. Phys. Rev. B, 82: 125209-125209.
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38. Oliveira, F., M.F. Cerqueira, M.I. Vasilevskiy, T. Viseu and J. Ayres de Campos et al., 2010. Room temperature paramagnetism of ZnO:Mn films grown by RF-sputtering. Thin Solid Films, 518: 4612-4614.
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39. Khomchenko, V.A., D.V. Karpinsky, A.L. Kholkin, N.A. Sobolev, G.N. Kakazei, J.P. Araujo and J.A. Paixao, 2010. Rhombohedral-to-orthorhombic transition and multiferroic properties of Dy-substituted BiFeO3. J. Appl. Phys., 108: 74109-74109.
40. Kakazei, G.N., N.M. Santos, C. Quiros, M. Velez and J.I. Martin et al., 2010. Magnetic properties of amorphous Co0. 74Si0. 26/Si multilayers with different numbers of periods. Low Temp. Phys., 36: 821-821.
41. Chernenko, A.V., A.S. Brichkin, N.A. Sobolev and M.C. Carmo, 2010. Mechanisms of manganese-assisted non-radiative recombination in Cd (Mn) Se/Zn (Mn) Se quantum dots. J. Phys. Condens. Matter, 22: 355306-355306.
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42. Ankiewicz, A.O., J.S. Martins, M.C. Carmo, M. Grundmann, S. Zhou, H. Schmidt and N.A. Sobolev, 2010. Ferromagnetic resonance on metal nanocrystals in Fe and Ni implanted ZnO. J. Appl. Phys., 107: 518-518.
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43. Zinovieva, A.F., A.V. Dvurechenskii, N.P. Stepina, A.S. Deryabin and A.I. Nikiforov et al., 2009. Asymmetry effect on the spin relaxation in quantum dot structures. Phys. status solidi C, 6: 833-836.
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44. Steinert, M., W. Wesch, A. Undisz, M. Rettenmayr, W.C. Nunes, R.P. Borges and N.A. Sobolev, 2009. Ion beam synthesis of Mn/Sb clusters in silicon. J. Phys. D Appl. Phys., 42: 35406-35406.
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45. Khomchenko, V.A., D.A. Kiselev, M. Kopcewicz, M., Maglione and V.V. Shvartsman et al., 2009. Doping strategies for increased performance in BiFeO 3. J. Magn. Magn. Mater., 321: 1692-1698.
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46. Kaydashev, V.E., E.M. Kaidashev, M. Peres, T. Monteiro, M.R. Correia, N.A. Sobolev and E. Alves, 2009. Structural and optical properties of Zn0. 9 Mn0. 1 O/ZnO core-shell nanowires designed by pulsed laser deposition. J. Appl. Phys., .
47. Kaydashev, V.E., E.M. Kaidashev, M. Peres, T. Monteiro, M.R. Correia and N.A. Sobolev, 2009. Optical and structural properties of ZnO nanorods grown by pulsed laser deposition without catalyst. Tech. Phys., 54: 1607-1607.
48. Kaidashev, V.E., O.V. Misochko, M.R. Correia, M. Peres, T. Monteiro, N.A. Sobolev and E.M. Kaidashev, 2009. Raman scattering on overtones of fully symmetric LO phonons in Zn0. 9Mn0. 1O nanocrystals under resonance excitation conditions. Tech. Phys. Lett., 35: 1086-1089.
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49. Danilov, Y.A., A.V. Kudrin, O.V. Vikhrova, B.N. Zvonkov, Y.N., Drozdov, M.V. Sapozhnikov and N.A. Sobolev, 2009. Ferromagnetic semiconductor InMnAs layers grown by pulsed laser deposition on GaAs. J. Phys. D Appl. Phys., 42: 35006-35006.
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50. Chernenko, A.V., A.S. Brichkin, V.D. Kulakovskii, N.A. Sobolev and S.V. Ivanov, 2009. Effect of Mn ions on spin relaxation and life-time of e-h complexes in CdSe/ZnSe/ZnMnSe quantum dots. Int. J. Mo. Phys. B, 23: 2984-2984.
51. Ankiewicz, A.O., W. Gehlhoff, J.S. Martins, A.S. Pereira and S. Pereira et al., 2009. Magnetic and structural properties of transition metal doped zinc-oxide nanostructures. Phys. status solidi B, 246: 766-770.
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52. Zinovieva, A.F., A.V. Dvurechenskii, N.P. Stepina, A.S. Deryabin and A.I. Nikiforov et al., 2008. Spin resonance of electrons localized on Ge∕ Si quantum dots. Phys. Rev. B, 77: 115319-115319.
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53. Stepina, N.P., A.V. Dvurechenskii, V.A. Ambrister, J.V. Smagina, V.A. Volodin, A.V. Nenashev and N.A. Sobolev, 2008. MBE growth of Ge/Si quantum dots upon low-energy pulsed ion irradiation. Thin Solid Films, 517: 309-312.
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54. Reis, M.S., R.M. Rubinger, N.A. Sobolev, M.A., Valente, K. Yamada, K., Sato and S. Gama, 2008. Influence of the strong magnetocrystalline anisotropy on the magnetocaloric properties of MnP single crystal. Phys. Rev. B, 77: 104439-104439.
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55. Pereira, A.S., A.O. Ankiewicz, W. Gehlhoff, A. Hoffmann, S. Pereira, T. Trindade and N.A. Sobolev, 2008. Surface modification of Co-doped ZnO nanocrystals and its effects on the magnetic properties. J. Appl. Phys., 103: 140-140.
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56. Magalhaes, S., N.A. Sobolev, N.V. Abrosimov and E. Alves, 2008. Study of SiGe alloys with different germanium concentrations implanted with mn and as ions. Mater. Sci. Forum, 587: 298-302.
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57. Leitao, J.P., N.M. Santos, N.A. Sobolev, M.R. Correia, N.P. Stepina, M.C. Carmo and D.N. Lobanov, 2008. Radiation hardness of GeSi heterostructures with thin Ge layers. Mater. Sci. Eng. B, 147: 191-194.
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58. Leitao, J.P., N.A. Sobolev, M.R. Correia, M.C. Carmo, N. Stepina, A. Yakimov and E. Alves, 2008. Electronic properties of Ge islands embedded in multilayer and superlattice structures. Thin Solid Films, 517: 303-305.
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59. Khomchenko, V.A., D.A. Kiselev, J.M. Vieira, R.M., Rubinger, N.A. Sobolev, M. Kopcewicz and A.L. Kholkin, 2008. Coexistence of spontaneous ferroelectricity and weak ferromagnetism in Bi0. 8Pb0. 2FeO2. 9 perovskite. J. Phys. Condens. Matter, 20: 155207-155207.
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60. Kakazei, G.N., P.P Martin, A. Ruiz, M. Varela, M., Alonso, E. Paz and N.A. Sobolev, 2008. Ferromagnetic resonance of ultrathin Co∕ Ag superlattices on Si (111). J. Appl. Phys., 103: 527-527.
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61. Chahboun, A., M.I. Vasilevskiy, N.V. Baidus, A. Cavaco, N.A. Sobolev, M.C. Carmo and B.N. Zvonkov, 2008. Further insight into the temperature quenching of photoluminescence from InAs∕ GaAs self-assembled quantum dots. J. Appl. Phys., 103: 83548-83548.
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62. Bouravleuv, A.D., S. Mitani, R.M. Rubinger, M.C. do Carmo, N.A. Sobolev, T. Ishibashi and K. Sato, 2008. Magnetic properties of MnP nanowhiskers grown by MBE. Physica. E, 40: 2037-2037.
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63. Sobolev, N.A., M.A. Oliveira, R.M. Rubinger, A.J. Neves, M.C. Carmo, V.P. Lesnikov and G.N. Kakazei, 2007. Ferromagnetic resonance and hall effect characterization of GaMnSb layers. J. Supercond. Novel Magn., 20: 399-403.
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64. Picht, O., W. Wesch, J. Biskupek, U. Kaiser, M.A. Oliveira, A. Neves and N.A. Sobolev, 2007. Ion beam synthesis of Mn/As-based clusters in silicon. Nucl. Instrum. Methods Phys. Res., Sect. B, 257: 90-93.
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65. Nikiforov, A.I., V.V. Ulyanov, S.A. Teys, A.K. Gutakovsky, O.P. Pchelyakov, A.I. Yakimov and N.A. Sobolev, 2007. MBE growth of vertically ordered Ge quantum dots on Si. Phys. status solidi C, 4: 262-264.
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66. Fonseca, A., E. Alves, J.P. Leitao, N.A. Sobolev, M.C. Carmo and A. Nikiforov, 2007. Optical and structural analysis of Ge/Si quantum dots grown on a Si (001) surface covered with a SiO 2 sub-monolayer. Int. J. Nanosci., 6: 245-248.
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67. Ankiewicz, A.O., M.C. Carmo, N.A. Sobolev, W. Gehlhoff, E.M. Kaidashev, A. Rahm and M. Grundmann, 2007. Electron paramagnetic resonance in transition metal-doped ZnO nanowires. J. appl. Phys., 101: 24324-24324.
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68. Yakimov, A.I., A.V. Dvurechenskii, G.M. Minkov, A.A. Sherstobitov and A.I. Nikiforov et al., 2006. Hopping magnetoresistance in two-dimensional arrays of Ge/Si quantum dots. Phys. Status Solidi C, 3: 296-296.
69. Stepina, N.P., A.I. Yakimov, A.V. Nenashev, A.V. Dvurechenskii, N.A. Sobolev, J.P. Leitao, V.V. Kirienko, A.I. Nikiforov, E.S. Koptev, L. Pereira, and M.C. Carmo, 2006. Photoconductivity in tunneling-coupled Ge/Si quantum dot arrays. J. Exp. Theor. Phys., 103: 269-269.
70. Sobolev, N.A., M.A. Oliveira, V.S. Amaral, A. Neves, M.C. Carmo, W. Wesch, O. Picht, E. Wendler, U. Kaiser and J. Heinrich, 2006. Ferromagnetism and ferromagnetic resonance in Mn implanted Si and GaAs. Mater. Sci. Forum, 514-516: 280-280.
71. Sobolev, N.A., M.A. Oliveira, V.S. Amaral, A. Neves, M.C. Carmo, W. Wesch and J. Heinrich, 2006. Ferromagnetism and ferromagnetic resonance in Mn and As co-implanted Si and GaAs. Mater. Sci. Eng. B, 126: 148-150.
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72. Magalhaes, S., A. Fonseca, N. Franco, N.P. Barradas, N. Sobolev, R. Hey and E. Alves, 2006. Damage behaviour of GaAs/AlAs multilayer structures. Nucl. Instrum. Methods Phys. Res., Sect. B, 249: 890-893.
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73. Fonseca, A., N.A. Sobolev, J.P. Leitao, E. Alves, M.C. Carmo, N.D. Zakharov and G.E. Cirlin, 2006. Influence of defects on the optical and structural properties of Ge dots embedded in an Si/Ge superlattice. J. lumin., 121: 417-420.
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74. Fonseca, A., E. Alves, N.P. Barradas, J.P., Leitao, N.A. Sobolev, M.C. Carmo and H. Presting, 2006. RBS/channeling study of buried Ge quantum dots grown in a Si layer. Nucl. Instrum. Methods Phys. Res., Sect. B, 249: 462-465.
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75. Fonseca, A., E. Alves, J.P. Leitao, N.A. Sobolev, M.C. Carmo and A.I. Nikiforov, 2006. Ion beam analysis of Ge/Si dots grown on ultrathin SiO2 interlayers. Mater. Sci. forum, 514-516: 1121-1124.
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76. Chahboun, A., N.V. Baidus, P.B. Demina, B.N. Zvonkov and M.J.M. Gomes et al., 2006. Influence of matrix defects on the photoluminescence of InAs self-assembled quantum dots. Phys. status solidi A, 203: 1348-1352.
    Direct Link  |  
77. Ankiewicz, A.O., N.A. Sobolev, J.P. Leitao, M.C. Carmo, R.N. Pereira, J.L. Hansen and A.N. Larsen, 2006. Effect of Ge doping on the creation of luminescent radiation defects in MBE Si. Nucl. Instrum. Methods Phys. Res., Sect. B, 248: 127-132.
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78. Leitao, J.P., A. Fonseca, N.A. Sobolev, M.C. Carmo, N. Franco, A.D. Sequeira and N.N. Sibeldin, 2005. Low-temperature molecular beam epitaxy of Ge on Si. Mater. Sci. semicond. Process., 8: 35-39.
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79. Fonseca, A., N. Franco, E. Alves, N.P. Barradas, J.P. Leitao, N.A. Sobolev and A.I. Nikiforov, 2005. High resolution backscattering studies of nanostructured magnetic and semiconducting materials. Nucl. Instrum. Methods Phys. Res., Sect. B, 241: 454-458.
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80. Fonseca, A., E. Alves, J.P. Leitao, N.A. Sobolev, M.C. Carmo and A.I. Nikiforov, 2005. Optical and structural study of Ge/Si quantum dots on Si (100) surface covered with a thin silicon oxide layer. Mater. Sci. Eng. B, 124: 462-465.
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81. Burbaev, T.M., V.A. Kurbatov, M.M. Rzaev, A.O. Pogosov and N.N. Sibel`din et al., 2005. Morphological transformation of a germanium layer grown on a silicon surface by molecular-beam epitaxy at low temperatures. Phys. Solid State, 47: 71-75.
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82. Shaposhnikov, V.L. and N.A. Sobolev, 2004. The electronic structure and magnetic properties of transition metal-doped silicon carbide. J. Phys. Condens. Matter, 16: 1761-1761.
83. Kholod, A.N., V.L. Shaposhnikov, N. Sobolev, V.E. Borisenko, F.A. D'Avitaya and S. Ossicini, 2004. Orientation effects in the electronic and optical properties of germanium quantum wires. Phys. Rev. B, 70: 35317-35317.
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84. Fonseca, A., N.A. Sobolev, J.P. Leitao, M.C. Carmo, N. Franco, H. Presting and A.D. Sequeira, 2004. Structural characterization and luminescence of Ge/Si quantum dots. Mater. Sci. Forum, 455: 540-544.
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85. Sobolev, N.A., G.D. Ivlev, E.I. Gatskevich, J.P. Leitao, A. Fonseca, M.C. Carmo and H. Presting, 2003. Pulsed laser annealing of Si-Ge superlattices. Mater. Sci. Eng. C, 23: 19-22.
    Direct Link  |  
86. Sobolev, N.A., A. Fonseca, J.P. Leitao, M.C. Carmo, H. Presting and H. Kibbel, 2003. Influence of defects on the luminescence of Ge/Si quantum dots. Phys. status solidi C, 4: 1267-1270.
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87. Pereira, R.N., W. Gehlhoff, A.J. Neves, N.A. Sobolev, L. Rino and H. Kanda, 2003. The effect of high-pressure-high-temperature annealing on paramagnetic defects in diamond. J. Phys. Condens. Matter, 15: 2941-2941.
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88. Pereira, R.N., W. Gehlhoff, A.J. Neves and N.A. Sobolev, 2003. Photoexcitation electron paramagnetic resonance studies on nickel-related defects in diamond. J. Phys. Condens. Matter, 15: 2493-2493.
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89. Guffarth, F., R. Heitz, M. Geller, C. Kapteyn and H. Born et al., 2003. Radiation hardness of InGaAs/GaAs quantum dots. Appl. Phys. Lett., 82: 1941-1943.
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90. Cavaco, A., N.A. Sobolev, M.C. Carmo, F. Guffarth, H. Born, R. Heitz and D. Bimberg, 2003. Carrier dynamics in particle-irradiated InGaAs/GaAs quantum dots. Phys. status solidi C, 4: 1177-1180.
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91. Pereira, R.N., A.J. Neves, W. Gehlhoff, N.A. Sobolev, L. Rino and H. Kanda, 2002. Annealing study of the formation of nickel-related paramagnetic defects in diamond. Diamond relat. Mater., 11: 623-626.
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92. Sobolev, N.A., A. Cavaco, M.C. Carmo, M. Grundmann, F. Heinrichsdorff and D. Bimberg, 2001. Enhanced radiation hardness of InAs/GaAs quantum dot structures. Phys. status solidi B, 224: 93-96.
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93. Ribbat, C., R. Sellin, M. Grundmann, D. Bimberg, N.A. Sobolev and M.C. Carmo, 2001. Enhanced radiation hardness of quantum dot lasers to high energy proton irradiation. Electron. Lett., 37: 174-175.
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94. Pereira, R.N., W. Gehlhoff, N.A. Sobolev, A.J. Neves and D. Bimberg, 2001. Photo-EPR studies on the AB3 and AB4 nickel-related defects in diamond. Phys. B Condens. Matter, 308: 589-592.
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95. Pereira, R.N., W. Gehlhoff, N.A. Sobolev, A.J. Neves and D. Bimberg, 2001. Determination of the W8 and AB5 defect levels in the diamond gap. J. Phys. Condens. Matter, 13: 8957-8957.
96. Cavaco, A., N.A. Sobolev, M.C. Carmo, H. Presting and U. Konig, 2001. Evaluation of the infrared absorption in nm-thick heavily boron-doped Si1-xGex layers on silicon. J. Mater. Sci. Mater. Electron., 12: 241-243.
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97. Alves, E., A.D. Sequeira, N. Franco, M.F. Da Silva, J.C. Soares, N.A Sobolev and M.C Carmo, 2001. Coherent amorphization of Ge/Si multilayers with ion beams. Nucl. Instrum. Methods Phys. Res., Sect. B, 178: 279-282.
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98. Neves, A.J., R. Pereira, N.A. Sobolev, M.H. Nazare, W. Gehlhoff, A. Naser and H. Kanda, 2000. New paramagnetic centers in annealed high-pressure synthetic diamond. Diamond Relat. Mater., 9: 1057-1060.
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