Publications Partner 3 NANOSC

  • Destabilization of serially connected spin-torque oscillators via non-Adlerian dynamics
    J. Appl. Phys. 110, 103910 (2011)
    E. Iacocca and Johan Åkerman,
  • High frequency operation of a spin-torque oscillator at low field
    Phys. Status Solidi RRL, 5, 432 (2011)
    S. M. Mohseni, S. R. Sani, J. Persson, T. N. Anh Nguyen, S. Chung, Ye. Pogoryelov and Johan Åkerman
  • Intrinsic frequency doubling in a magnetic tunnel junction-based spin torque oscillator
    J. Appl. Phys. 110, 076102 (2011)
    P. K. Muduli, O. G. Heinonen, and Johan Åkerman
  • Direct observation of a propagating spin wave induced by spin transfer torque
    Nature Nanotechnology 6, 635 (2011)
    M. Madami, S. Bonetti, G. Consolo, S. Tacchi, G. Carlotti, G. Gubbiotti, F. B. Mancoff, M. A. Yar, and Johan Åkerman
  • Spin Torque Oscillators and RF currents - Modulation, Locking, and Ringing
    Integr. Ferroelectr., 125, 147, (2011)
    P. Muduli, Ye. Pogoryelov, Y. Zhou, F. Mancoff, and Johan Åkerman
  • Modulation of Individual and Mutually Synchronized Nanocontact-Based Spin Torque Oscillators
    IEEE Trans. Magn. 47, 1575 (2011)
    P. K. Muduli, Ye. Pogoryelov, F. Mancoff, and Johan Åkerman
  • Bias dependence of perpendicular spin torque and of free and fixed layer eigenmodes in MgO-based nanopillars
    Phys. Rev. B 83, 184410 (2011)
    P. K. Muduli, O. G. Heinonen, and Johan Åkerman
  • Spin-torque oscillator linewidth narrowing under current modulation
    Appl. Phys. Lett. 98, 192506 (2011)
    Ye. Pogoryelov, P. K. Muduli, S. Bonetti, F. Mancoff, and Johan Åkerman
  • Modulation of spin torque oscillator pairs
    Appl. Phys. Lett. 98, 192501 (2011)
    Ye. Pogoryelov, P. K. Muduli, S. Bonetti, F. Mancoff, and Johan Åkerman
  • Current induced vortices in multi-nanocontact spin-torque devices
    J. Appl. Phys. 109, 07C913 (2011)
    S. R. Sani, J. Persson, S.M. Mohseni, V. Fallahi, J. Åkerman
  • Experimental Evidence of Self-Localized and Propagating Spin Wave Modes in Obliquely Magnetized Current-driven Nanocontacts
    Phys. Rev. Lett. 105, 217204 (2010)
    S. Bonetti, V. Tiberkevich, G. Consolo, G. Finocchio, P. Muduli, F. Mancoff, A. Slavin, and Johan Åkerman
  • Oscillatory transient regime in the forced dynamics of a nonlinear auto oscillator
    Phys. Rev. B 82, 012408 (2010)
    Y. Zhou, V. Tiberkevich, G. Consolo, E. Iacocca, B. Azzerboni, A. Slavin, and Johan Åkerman
  • Non-linear frequency and amplitude modulation of a nanocontact-based spin-torque oscillator
    Phys. Rev. B 81, 140408(R) (2010)
    P. Muduli, S. Bonetti, Ye. Pogoryelov, G. Consolo, F. Mancoff, and Johan Åkerman
  • Zero field precession and hysteretic threshold currents in a spin torque nano-device with tilted polarizer
    New J. of Phys. 11, 103028 (2009)
    Yan Zhou, S. Bonetti, C. L. Zha, and Johan Åkerman
  • Perpendicular Spin Torque Promotes Synchronization of Magnetic Tunnel Junction based Spin Torque Oscillators
    Appl. Phys. Lett. 94, 112503 (2009)
    Yan Zhou and Johan Åkerman
  • Spin Torque Oscillator Frequency vs. Magnetic Field Angle: The Prospect of Operation beyond 65 GHz
    Appl. Phys. Lett. 94, 102507 (2009)
    S. Bonetti, P. Muduli, F. Mancoff, and Johan Åkerman
  • Spin-torque oscillator with tilted fixed layer magnetization
    Appl. Phys. Lett. 92, 262508 (2008)
    Yan Zhou, C. L. Zha, S. Bonetti, J. Persson, and Johan Åkerman
  • Tunable intrinsic phase of a spin torque oscillator
    Appl. Phys. Lett. 92, 092505 (2008)
    Yan Zhou, J. Persson, S. Bonetti, and Johan Åkerman
  • Intrinsic phase shift between a spin torque oscillator and an alternating current
    J. Appl. Phys. 101, 09A510 (2007)
    Yan Zhou, J. Persson, and Johan Åkerman
  • Phase Locked Spin Torque Oscillators: Impact of Device Variability and Time Delay
    J. Appl. Phys. 101, 09A503 (2007)
    J. Persson, Yan Zhou, and Johan Åkerman,
  • High frequency operation of a spin-torque oscillator at low field
    Physica Status Solidi. Vol. 5/12/2011, 432-434
    S. M. Mohseni, S. R. Sani, J. Persson, T. N. Anh Nguyen, S. Chung, Ye. Pogoryelov and Johan Åkerman