Recent (last two years) publications of Julian Geshev, Ph.D.
Instituto de Física, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil


2009


G. M. B. Castro, J. Geshev, J. E. Schmidt, E. B. Saitovich, and L. C. C. M. Nagamine, "Cone magnetization state and exchange bias in IrMn/Cu/[Co/Pt]3 multilayers," Journal of Applied Physics (2009), in press.

F. Rigato, J. Geshev, V. Skumryev, and J. Fontcuberta, "The magnetization of epitaxial nanometric CoFe2O4(001) layers," Journal of Applied Physics (2009), in press.

R. Cichelero, L. G. Pereira, T. Dias, J. E. Schmidt, C. Deranlot, F. Petroff, and J. Geshev"Engineering double-shifted hysteresis loops in Co/IrMn/Cu/Co films," Applied Physics Letters 95 (2005) 112501. 
M. Cougo dos Santos, J. Geshev, L. G. Pereira, and J. E. Schmidt, "Magnetic-field-dependent morphology of self-organized Fe on stepped Si(111) surfaces," Journal of Applied Physics 106 (2009) 023904. 
J. Geshev, 'Comment on "Exchange bias in the layered cobaltite Sr1.5Pr0.5CoO4",' Journal of Applied Physics 105 (2009) 066108. 
J. Geshev, S. Nicolodi, R. B. da Silva, J. Nogués, V. Skumryev, and M. D. Baró, "Discrimination between coupling and anisotropy fields in exchange-biased bilayers," Journal of Applied Physics 105(5) (2009) 053903. 

J. Geshev, "Comment on 'Particle size dependent exchange bias and cluster-glass states in LaMn0.7Fe0.3O3'," Journal of Physics: Condensed Matter 21 (2009) 078001. 
2008

D. Schafer, J. Geshev, S. Nicolodi, L. G. Pereira, J. E. Schmidt, and P. L. Grande, "Controlled rotation of the exchange-bias direction in IrMn/Cu/Co via ion irradiation," Applied Physics Letters 93 (2008) 042501. 
J. Geshev, 'Comment on "Cluster glass induced exchange biaslike effect in the perovskite cobaltites" [Appl. Phys. Lett. 90, 162515 (2007)],' Applied Physics Letters 93 (2008) 176101. 
J. Geshev, S. Nicolodi, L. G. Pereira, J. E. Schmidt, V. Skumryev, S. Suriñach, and M. D. Baró, "Impact of magnetization easy-axis distributions on the ferromagnet-antiferromagnet exchange coupling estimation," Physical Review B 77 (2008) 132407. DOI
L. C. C. M. Nagamine, G. M. B. Castro, J. Geshev, M. N. Baibich, E. B. Saitovitch, and J. E. Schmidt, "Magnetoresistance and magnetization studies through a Cu interlayer in spin valves of NiFe/Cu/NiFe/FeMn," Journal of Magnetism and Magnetic Materials 320 (2008) e16DOI
I. L. Graff, J. Geshev, S. R. Teixeira, L. Amaral, and A. Traverse, "Atomic level mixing induced by Kr irradiation of FeCo/Cu multilayers," Journal of Applied Physics 103 (2008) 033505. DOI

J. Geshev, L. G. Pereira, and V. Skumryev, 'Comment on "Exchange Bias Dependence on Interface Spin Alignment in a Ni80Fe20/(Ni,Fe)O Thin Film'',' Physical Review Letters 100 (2008) 039701.
L. C. C. M. Naganime, J. GeshevJ. B. M. da Cunha, A. Biondo, E. B. Saitovitch, "Magnetic anisotropy of the ultrathin Fe layers in Fe/NiFe/Fe/Cu multilayers and their effect to the magnetoresistance," Thin Solid Films 516 (2008) 1279. DOI
J. Geshev, 'Comment on "Exchange bias and vertical shift in CoFe2O4 nanoparticles" [J. Magn. Magn. Mater. 313 (2007) 266],' Journal of Magnetism and Magnetic Materials 320 (2008) 600.
Complete list of publication: