Quick search Find article
Quick search
Find article
Deutsche Physikalische Gessellschaft IOP Institute of Physics

Zero-field precession and hysteretic threshold currents in a spin torque nano device with tilted polarizer

Yan Zhou1,3, S Bonetti1, C L Zha1 and Johan Åkerman1,2

Show affiliations


[1]
Slonczewski J C 1996 Current-driven excitation of magnetic multilayers J. Magn. Magn. Mater. 159 L1-7
CrossRef 
[2]
Berger L 1996 Emission of spin waves by a magnetic multilayer traversed by a current Phys. Rev. B 54 9353-8
CrossRef 
[3]
Engel B N et al 2005 A 4-mb toggle mram based on a novel bit and switching method IEEE Trans. Magn. 41 132-6
CrossRef 
[4]
Akerman J 2005 Toward a universal memory Science 308 508-10
CrossRef  PubMed 
[5]
Zhu J G 2008 Magnetoresistive random access memory: the path to competitiveness and scalability Proc. IEEE 96 1786-98
CrossRef 
[6]
Sun J Z 2000 Spin-current interaction with a monodomain magnetic body: a model study Phys. Rev. B 62 570-8
CrossRef 
[7]
Katine J A, Albert F J, Buhrman R A, Myers E B and Ralph D C 2000 Current-driven magnetization reversal and spin-wave excitations in Co/Cu/Co pillars Phys. Rev. Lett. 84 3149-52
CrossRef  PubMed 
[8]
Grollier J, Cros V, Jaffres H, Hamzic A, George J M, Faini G, Ben Youssef J, Le Gall H and Fert A 2003 Field dependence of magnetization reversal by spin transfer Phys. Rev. B 67 174402
CrossRef 
[9]
Kiselev S I, Sankey J C, Krivorotov I N, Emley N C, Rinkoski M, Perez C, Buhrman R A and Ralph D C 2004 Current-induced nanomagnet dynamics for magnetic fields perpendicular to the sample plane Phys. Rev. Lett. 93 036601
CrossRef  PubMed 
[10]
Rippard W H, Pufall M R, Kaka S, Silva T J and Russek S E 2004 Current-driven microwave dynamics in magnetic point contacts as a function of applied field angle Phys. Rev. B 70 100406
CrossRef 
[11]
Li Z and Zhang S 2004 Thermally assisted magnetization reversal in the presence of a spin-transfer torque Phys. Rev. B 69 134416
CrossRef 
[12]
Zhou Y, Persson J, Bonetti S and Akerman J 2008 Tunable intrinsic phase of a spin torque oscillator Appl. Phys. Lett. 92 092505
CrossRef 
[13]
Bonetti S, Muduli P, Mancoff F and Akerman J 2009 Spin torque oscillator frequency versus magnetic field angle: the prospect of operation beyond 65 Ghz Appl. Phys. Lett. 94 102507
CrossRef 
[14]
Houssameddine D et al 2007 Spin-torque oscillator using a perpendicular polarizer and a planar free layer Nat. Mater. 6 447-53
CrossRef 
[15]
Horley P P, Vieira V R, Gorley P M, Dugaev V K and Barnas J 2008 Current-induced dynamics of a monodomain ferromagnet in an external magnetic field applied in easy magnetic plane: Macrospin model Phys. Rev. B 77 094427
CrossRef 
[16]
Ebels U, Houssameddine D, Firastrau I, Gusakova D, Thirion C, Dieny B and Buda-Prejbeanu L D 2008 Macrospin description of the perpendicular polarizer-planar free-layer spin-torque oscillator Phys. Rev. B 78 024436
CrossRef 
[17]
Firastrau I, Gusakova D, Houssameddine D, Ebels U, Cyrille M C, Delaet B, Dieny B, Redon O, Toussaint J C and Buda-Prejbeanu L D 2008 Modeling of the perpendicular polarizer-planar free layer spin torque oscillator: micromagnetic simulations Phys. Rev. B 78 024437
CrossRef 
[18]
Bertotti G, Serpico C, Mayergoyz I D, Magni A, d'Aquino M and Bonin R 2005 Magnetization switching and microwave oscillations in nanomagnets driven by spin-polarized currents Phys. Rev. Lett. 94 127206
CrossRef  PubMed 
[19]
Gao K Z and Bertram H N 2003 Transition jitter estimates in tilted and conventional perpendicular recording media at 1 tb/in(2) IEEE Trans. Magn. 39 704-9
CrossRef 
[20]
Hee C H, Zou Y Y and Wang J P 2002 Tilted media by micromagnetic simulation: a possibility for the extension of longitudinal magnetic recording? J. Appl. Phys. 91 8004-6
CrossRef 
[21]
Zou Y Y, Wang J P, Hee C H and Chong T C 2003 Tilted media in a perpendicular recording system for high areal density recording Appl. Phys. Lett. 82 2473-5
CrossRef 
[22]
Zhu X and Zhu J G 2006 Bias-field-free microwave oscillator driven by perpendicularly polarized spin current IEEE Trans. Magn. 42 2670-2
CrossRef 
[23]
Sbiaa R, Law R, Ei-Leen T and Liew T 2009 Spin transfer switching enhancement in perpendicular anisotropy magnetic tunnel junctions with a canted in-plane spin polarizer J. Appl. Phys. 105 013910-6
CrossRef 
[24]
Zhou Y, Zha C L, Bonetti S, Persson J and Akerman J 2008 Spin-torque oscillator with tilted fixed layer magnetization Appl. Phys. Lett. 92 262508
CrossRef 
[25]
Zhou Y, Zha C L, Bonetti S, Persson J and Akerman J 2009 Microwave generation of tilted-polarizer spin torque oscillator J. Appl. Phys. 105 07D116
CrossRef 
[26]
Zha C L, Persson J, Bonetti S, Fang Y Y and Akerman J 2009 Pseudo spin valves based on l1[sub 0] (111)-oriented FePt fixed layers with tilted anisotropy Appl. Phys. Lett. 94 163108
CrossRef 
[27]
Zha C L, Bonetti S, Persson J, Zhou Y and Akerman J 2009 Pseudo-spin-valve with l1(0) (111)-oriented FePt fixed layer J. Appl. Phys. 105 07E910
CrossRef 
[28]
Zha C L, Fang Y Y, Nogues J and Akerman J 2009 Improved magnetoresistance through spacer thickness optimization in tilted pseudo spin valves based on l1(0) (111)-oriented FePtCu J. Appl. Phys. 106 053909
CrossRef 
[29]
Pribiag V S, Krivorotov I N, Fuchs G D, Braganca P M, Ozatay O, Sankey J C, Ralph D C and Buhrman R A 2007 Magnetic vortex oscillator driven by d.c. spin-polarized current Nat. Phys. 3 498-503
CrossRef 
[30]
Xiao J, Zangwill A and Stiles M D 2005 Macrospin models of spin transfer dynamics Phys. Rev. B 72 014446-58
CrossRef 
[31]
Bazaliy Y B, Jones B A and Zhang S C 2004 Current-induced magnetization switching in small domains of different anisotropies Phys. Rev. B 69 094421
CrossRef 
[32]
Khalil H K 2002 Nonlinear Systems 3rd edn (Englewood cliffs, NJ: Prentice Hall)

[33]
Hubbard J H and West B H 1995 Differential Equations: A Dynamical Systems Approach (Berlin: Springer)
CrossRef 
[34]
Perko L 1996 Differential Equations and Dynamical Systems (Berlin: Springer)

[35]
Chen X, Zhu Z, Jing Y, Dong S and Liu J-M 2007 Magnetization oscillation in a nanomagnet driven by a self-controlled spin-polarized current: nonlinear stability analysis Phys. Rev. B 76 054414
CrossRef 
[36]
Lee K J, Redon O and Dieny B 2005 Analytical investigation of spin-transfer dynamics using a perpendicular-to-plane polarizer Appl. Phys. Lett. 86 022505
CrossRef 
[37]
Mancoff F B, Rizzo N D, Engel B N and Tehrani S 2006 Area dependence of high-frequency spin-transfer resonance in giant magnetoresistance contacts up to 300 nm diameter Appl. Phys. Lett. 88 112507
CrossRef 
[38]
Zhou Y and Akerman J , Micromagnetic study of switching boundary of a ferromagnetic nanodevice, unpublished

[39]
Ravipati D P, Haines W G, Sivertsen J M and Judy J H 1987 Study of magnetic and recording properties of dc magnetron sputtered CoCr thin-films J. Appl. Phys. 61 3149-51
CrossRef 
[40]
Khan M R, Lee J I, Seagle D J and Fernelius N C 1988 Magnetic-properties and anisotropy of CoCr thin-films for perpendicular recording J. Appl. Phys. 63 833-8
CrossRef 
[41]
Shiomi S, Kato J, Saito S, Kobayashi T and Masuda M 1994 Tilted uniaxial magnetic-anisotropy in sputtered TbFeCo films Japan. J. Appl. Phys. 33 L1159-62
CrossRef 
[42]
Lai C-H, Lin C-C, Chen B M, Shieh H-P D and Chang C-R 2001 Positive giant magnetoresistance in ferrimagnetic /Cu/ferrimagnetic films J. Appl. Phys. 89 7124-6
CrossRef 
[43]
Lai C-H, Wu Z-H, Lin C-C and Huang P H 2005 Thermally assisted-writing giant magnetoresistance with perpendicular magnetization J. Appl. Phys. 97 10C511-3
CrossRef 
[44]
Zha C L, Ma B, Zhang Z Z, Gao T R, Gan F X and Jin Q Y 2006 L1(0) FePt films deposited on pyramid-type si substrate for perpendicular magnetic recording media Appl. Phys. Lett. 89 022506
CrossRef 
[45]
Jeong J Y, Kim J G, Bae S Y and Shin K H 2001 Controlling the crystallographic orientation in ultrathin l1(0) FePt (111) films on MgO(111) underlayer IEEE Trans. Magn. 37 1268-70
CrossRef 
[46]
Lu B and Weller D 2007 Patent Specification US2007009766-A1

[47]
Fang Y Y, Zha C L and Akerman J , Pseudo spin valves based on l1[sub 0] (111)-oriented FePt fixed layers with tilted anisotropy, unpublished

crossref member

  1. Zero-field precession and hysteretic threshold currents in a spin torque nano device with tilted polarizer

    Yan Zhou et al 2009 New J. Phys. 11 103028

  2. Thermal noise in a pendulum suspended by multiple wires

    M E Husman et al 2004 Class. Quantum Grav. 21 1371

  3. Teaching Medical Physics

    A P Gibson et al 2006 Phys. Educ. 41 301

  4. The classical caesium beam frequency standard: fifty years later

    Jacques Vanier and Claude Audoin 2005 Metrologia 42 S31

  5. Van der Waals Forces for Hydrogen and the Inert Gases

    A Dalgarno and A E Kingston 1961 Proc. Phys. Soc. 78 607

  6. Reply to "Solid geometry versus plane geometry for 252Cf sources"

    V Krishnaswamy 1972 Phys. Med. Biol. 17 860

  7. High energy resolution fluorescence detected X-ray absorption at Mn K edge in Cu-III-S2:Mn (III = Al, Ga, In) chalcopyrites

    R Bacewicz et al 2009 J. Phys.: Conf. Ser. 190 012067

  8. The implications of microwave background anisotropies for laser-interferometer-tested gravitational waves

    L P Grishchuk 1997 Class. Quantum Grav. 14 1445

  9. Limits to signal-to-noise improvement by FID averaging in NMR imaging

    O Nalcioglu and Z H Cho 1984 Phys. Med. Biol. 29 969

  10. Optical Nonlinear Properties of CdSeS/ZnS Core/Shell Quantum Dots

    Wu Feng et al 2008 Chinese Phys. Lett. 25 1461

View by subject




Export








Please login to access our web services, or create an account if you don't yet have one.

You must have cookies enabled in your web browser to be able to login.

Username
Password

Forgotten your password? Get a new one here.