Enhancement of spin-torque diode sensitivity in a magnetic tunnel junction by parametric synchronization

We demonstrate enhanced radio frequency (RF) detection sensitivity in a magnetic tunnel junction based spin torque oscillator (STO) using parametric synchronization. The parametric synchronization ...

[1]  S. E. Russek,et al.  Current-driven microwave dynamics in magnetic point contacts as a function of applied field angle , 2004 .

[2]  L.Yang,et al.  Spin torque ferromagnetic resonance with magnetic field modulation , 2013, 1310.7996.

[3]  Johan Åkerman,et al.  Parametric excitation in a magnetic tunnel junction-based spin torque oscillator , 2014 .

[4]  D. Ralph,et al.  Microwave oscillations of a nanomagnet driven by a spin-polarized current , 2003, Nature.

[5]  Kang L. Wang,et al.  Voltage-induced ferromagnetic resonance in magnetic tunnel junctions. , 2012, Physical review letters.

[6]  Johan AAkerman,et al.  Temperature dependence of linewidth in nanocontact based spin torque oscillators : Effect of multiple oscillatory modes , 2011, 1112.1280.

[7]  D. Ralph,et al.  Spin transfer torques , 2007, 0711.4608.

[8]  S. E. Russek,et al.  Frequency modulation of spin-transfer oscillators , 2005 .

[9]  D. Mauri,et al.  Amplitude and phase noise of magnetic tunnel junction oscillators , 2010 .

[10]  J. Slonczewski.  Current-driven excitation of magnetic multilayers , 1996 .

[11]  Johan Akerman,et al.  Experimental evidence of self-localized and propagating spin wave modes in obliquely magnetized current-driven nanocontacts. , 2009, Physical review letters.

[12]  A Fukushima,et al.  Highly sensitive nanoscale spin-torque diode. , 2014, Nature materials.

[13]  Ye. Pogoryelov,et al.  Spin-torque oscillator linewidth narrowing under current modulation , 2011, 1104.3167.

[14]  Olle Heinonen,et al.  Intrinsic frequency doubling in a magnetic tunnel junction–based spin torque oscillator , 2011 .

[15]  S. Yuasa,et al.  Quantitative measurement of voltage dependence of spin-transfer torque in MgO-based magnetic tunnel junctions , 2008 .

[16]  Johan Akerman,et al.  Decoherence and mode hopping in a magnetic tunnel junction based spin torque oscillator. , 2012, Physical review letters.

[17]  D. Ralph,et al.  Measurement of the spin-transfer-torque vector in magnetic tunnel junctions , 2007, 0705.4207.

[18]  T. Meitzler,et al.  Influence of Temperature on the Performance of a Spin-Torque Microwave Detector , 2012, IEEE Transactions on Magnetics.

[19]  Johan Åkerman,et al.  Spin torque oscillator frequency versus magnetic field angle: The prospect of operation beyond 65 GHz , 2009 .

[20]  Ye. Pogoryelov,et al.  Frequency modulation of spin torque oscillator pairs , 2010, 1007.2305.

[21]  Hitoshi Kubota,et al.  Bias-driven high-power microwave emission from MgO-based tunnel magnetoresistance devices , 2008, 0803.2013.

[22]  S. Yuasa,et al.  Spin-torque diode effect in magnetic tunnel junctions , 2005, Nature.

[23]  Sergei Urazhdin,et al.  Parametric excitation of a magnetic nanocontact by a microwave field. , 2010, Physical review letters.

[24]  C. Wang,et al.  Sensitivity of spin-torque diodes for frequency-tunable resonant microwave detection , 2009 .

[25]  Johan Åkerman,et al.  Modulation-mediated unlocking of a parametrically phase-locked spin torque oscillator , 2014 .

[26]  F. Mancoff,et al.  Modulation of Individual and Mutually Synchronized Nanocontact-Based Spin Torque Oscillators , 2011, IEEE Transactions on Magnetics.

[27]  S. Yuasa,et al.  High Spin-Torque Diode Sensitivity in CoFeB/MgO/CoFeB Magnetic Tunnel Junctions Under DC Bias Currents , 2011, IEEE Transactions on Magnetics.

[28]  Ye. Pogoryelov,et al.  Nonlinear frequency and amplitude modulation of a nanocontact-based spin-torque oscillator , 2009, 0910.2819.

[29]  Johan AAkerman,et al.  Bias dependence of perpendicular spin torque and of free- and fixed-layer eigenmodes in MgO-based nanopillars , 2011, 1101.2401.

[30]  Berger.  Emission of spin waves by a magnetic multilayer traversed by a current. , 1996, Physical review. B, Condensed matter.

[31]  Hong X. Tang,et al.  Sensitivity to external signals and synchronization properties of a non-isochronous auto-oscillator with delayed feedback , 2014, Scientific Reports.