Publications

2008

P. Vavassori, V. Bonanni, A. Busato , G. Gubbiotti, M. Madami, A. O. Adeyeye, S. Goolaup, N. Singh, C. Spezzani, and M. Sacchi, “Static and dynamical properties of circular NiFe/Cu/Co nanodisks”, J. Appl. Phys. 103, 07C512 (2008)

Yang Liu, Karin A. Dahmen, and A. Berger, “Comparative Study of the ∆H(M,∆M)-method reliability for square and triangular lattices”, J. Appl. Phys. 103, 07F0504 (2008)

J. M. Deutsch and A. Berger, Ising Dynamics with damping, Phys. Rev. B 77, 094437 (2008)

P Vavassori, V Bonanni, A Busato, D Bisero, G Gubbiotti, A O Adeyeye, S Goolaup, N Singh, C Spezzani, and M Sacchi, “Magnetostatic and exchange coupling in the magnetization reversal of trilayer nanodots”, J. Phys. D: Appl. Phys. 41, 134014 (2008)

Yang Liu, Karin A. Dahmen, and A. Berger, “The role of dipolar interactions in the determination of intrinsic switching field distributions”, Appl. Phys. Lett. 92, 222503 (2008)

F. montoncello, L. Giovannini, F. Nizzoli, P. Vavassori, and M. Grimsditch, “Dynamic origin of first and second order phase transitions in magnetization reversal of elliptical nanodots”, Phys. Rev. B 77, 214402 (2008)

T. Hauet, C. Günther, O. Hovorka, A. Berger, M.-Y. Im, P. Fisher, and O. Hellwig, “Field driven ferromagnetic phase nucleation and propagation in antiferromagnetically coupled multilayer films with perpendicular anisotropy”, Appl. Phys. Lett. 93, 042505 (2008)

F. Albertini, L. Nasi, F. Casoli, S. Fabbrici, P. Luches, G. C. Gazzadi, A. di Bona, P. Vavassori, S. Valeri, and S. F. Contri, “Local modification of magnetism and structure in FePt (001) epitaxial thin films by focused ion beam: Two-dimensional perpendicular patterns”, J. Appl. Phys. 104, 053907 (2008)

A. Berger, N. Supper, Y. Ikeda, B. Lengsfield, A. Moser and E. E. Fullerton, “Improved Media Performance in Optimally-Coupled Exchange Spring Layer Media”, Appl. Phys. Lett. 93, 122502 (2008)

A. Berger, O. Hovorka, G. Friedman, and E. E. Fullerton, “Non-Linear and Hysteretic Exchange Bias”, Phys. Rev. B 78, 224407 (2008)

P. Vavassori, D. Bisero, V. Bonanni, A. Busato, M. Grimsditch, K. M. Lebecki, V. Metlushko, and B. Ilic, “Magnetostatic dipolar domain wall pinning in chains of Permalloy triangular rings micromagnets”, Phys. Rev. B 78, 174403 (2008), (Publication selected for the Virtual Journal of Nanoscale Science & Technology)

P. Vavassori, V. Metlushko, B. Ilic, M. Gobbi, M. Donolato, M. Cantoni, R. Bertacco, “Domain wall displacement in Py square ring for single nanometric magnetic bead detection”, Appl. Phys. Lett. 93, 203502 (2008), (Publication selected for the Virtual Journal of Nanoscale Science & Technology)

D. T. Robb, Y. H. Xu, O. Hellwig, A. Berger, M. A. Novotny, and P. A. Rikvold, “Evidence for a dynamic phase transition in [Co/Pt]3 magnetic multilayers”, Phys. Rev. B 78, 134422 (2008)

S. Polisetty, S. Sahoo, A. Berger, and Ch. Binek, “Temperature dependence of the training effect in exchange coupled all ferromagnetic bilayers”, Phys. Rev. B 78, 184426 (2008)

2009

N. Schildermans, A. Silhanek, J. Sautner , V. Metlushko , P. Vavassori , and V. V. Moshchalkov, “Critical Field Enhancement in Hybrid Superconductor/Ferromagnet Mesoscopic Disks”, J. Appl. Phys. 105, 023918 (2009)

G. Gubbiotti, G. Carlotti, M. Madami, S. Tacchi, P. Vavassori, and G. Socino, “Setup of a new Brillouin light scattering apparatus with submicrometric lateral resolution and its application to the study of spin modes in nanomagnets,” J. Appl. Phys. 105, 07D521 (2009)

M. Madami, S. Tacchi, G. Gubbiotti, V. Bonanni, D. Bisero, P. Vavassori, A. O. Adeyeye, S. Goolaup, N. Singh, “Magnetization reversal and spin waves in exchange coupled NiFe/Cu/Co nanodisks”, J. Appl. Phys. 105, 07C115 (2009)

J. Van de Vondel, A. V. Silhanek, V. Metlushko, P. Vavassori, B. Ilic, and V. V. Moshchalkov, “Self-organized mode-locking effect in superconductor/ferromagnet hybrids”, Phys. Rev. B 79, 054527 (2009)

Yang Liu, O. Hovorka, A. Berger, and Karin A. Dahmen, “Effects of nonuniform exchange and magnetostatic interactions on the determination of intrinsic switching field distributions”, J. Appl. Phys. 105, 123905 (2009)

A. Brambilla, P. Sessi, M. Cantoni, M. Finazzi, N. Rougemaille, R. Belkhou, P. Vavassori, L. Duò, and F. Ciccacci, “Frustration-driven micromagnetic structure in Fe/CoO/Fe thin films layered systems”, Phys. Rev. B 79, 172401 (2009)

V. Bonanni, D. Bisero, P. Vavassori, G. Gubbiotti, M. Madami, A. O. Adeyeye, S. Goolaup, N. Singh, T. Ono, and C. Spezzani, “Shape and thickness effects on the magnetization reversal of Py/Cu/Co nanostructures”, in press on J. Magn. Magn. Mater. (2009)

O. Hovorka, Yang Liu, Karin A. Dahmen, and A. Berger, “On the ability to determine intrinsic switching field distributions from hysteresis loops in the partially correlated magnetization reversal regime”, submitted to J. Magn. Magn. Mater. (submission date 3.6.2009)