Search Results - "Carey, M. J"

Current-induced magnetization reversal in nanopillars with perpendicular anisotropy by Fullerton, Eric E, Mangin, S, Ravelosona, D, Katine, J. A, Carey, M. J, Terris, B. D

“…Devices that show a magnetic anisotropy normal to the film surface hold great promise towards faster and smaller magnetic bits in data-storage applications. We…”
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Dynamic liquefaction of shear zones in intact loess during simulated earthquake loading by Carey, J. M., McSaveney, M. J., Petley, D. N.

“…The 2010–2011 Canterbury earthquake sequence in New Zealand exposed loess-mantled slopes in the area to very high levels of seismic excitation (locally…”
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Band-structure calculations of the half-metallic ferromagnetism and structural stability of full- and half-Heusler phases by BLOCK, T, CAREY, M. J, GURNEY, B. A, JEPSEN, O

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Progressive shear-surface development in cohesive materials; implications for landslide behaviour by Carey, J.M., Petley, D.N.

“…The aim of this study was to investigate mechanisms of progressive shear surface development using a series of specialised triaxial cell tests. Intact and…”
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All-Metal Current-Perpendicular-to-Plane Giant Magnetoresistance Sensors for Narrow-Track Magnetic Recording by Childress, J.R., Carey, M.J., Maat, S., Smith, N., Fontana, R.E., Druist, D., Carey, K., Katine, J.A., Robertson, N., Boone, T.D., Alex, M., Moore, J., Tsang, C.H.

“…Read heads using current-perpendicular-to-plane (CPP) giant magnetoresistance sensors have been fabricated and tested under high-density recording conditions…”
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Exchange bias and domain evolution at 10 nm scales by Schmid, I, Marioni, M A, Kappenberger, P, Romer, S, Parlinska-Wojtan, M, Hug, H J, Hellwig, O, Carey, M J, Fullerton, E E

“…For a fixed 2 μm×2 μm area of a Co/Pt-CoO perpendicular exchange bias system we image the ferromagnetic (FM) domains for various applied fields with 10-nm…”
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Time-resolved imaging of spin transfer switching: beyond the macrospin concept by Acremann, Y, Strachan, J P, Chembrolu, V, Andrews, S D, Tyliszczak, T, Katine, J A, Carey, M J, Clemens, B M, Siegmann, H C, Stöhr, J

“…Time-resolved images of the magnetization switching process in a spin transfer structure, obtained by ultrafast x-ray microscopy, reveal the limitations of the…”
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Thermal effects on the magnetic-field dependence of spin-transfer-induced magnetization reversal by Lacour, D., Katine, J. A., Smith, N., Carey, M. J., Childress, J. R.

“…We have developed a self-aligned, high-yield process to fabricate current-perpendicular-to-plane giant magnetoresistance (GMR) spin-valve sensors of sub-100-nm…”
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The role of uncompensated spins in exchange biasing by Schmid, I, Kappenberger, P, Hellwig, O, Carey, M. J, Fullerton, E. E, Hug, H. J

“…The origin of the exchange bias (EB) effect has been traced back to the existence of pinned uncompensated spins (UCS) in the antiferromagnet (AFM) or at its…”
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Direct observation of spin-torque driven magnetization reversal through nonuniform modes by Strachan, J P, Chembrolu, V, Acremann, Y, Yu, X W, Tulapurkar, A A, Tyliszczak, T, Katine, J A, Carey, M J, Scheinfein, M R, Siegmann, H C, Stöhr, J

“…We present time-resolved x-ray images with 30 nm spatial and 70 ps temporal resolution, which reveal details of the spatially resolved magnetization evolution…”
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Giant magnetoresistance in heterogeneous Cu-Co alloys by BERKOWITZ, A. E, MITCHELL, J. R, CAREY, M. J, YOUNG, A. P, ZHANG, S, SPADA, F. E, PARKER, F. T, HUTTEN, A, THOMAS, G

“…Giant magnetoresistance has been observed in heterogeneous thin film Cu--Co alloys consisting of ultrafine cobalt-rich precipitate particles in a Cu-rich…”
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Language identification using multi-core processors by Hanani, A., Carey, M.J., Russell, M.J.

“…► Application of graphics processing units (GPUs) to real problems in automatic language identification (LID). ► Exploitation of GPU requires effective coding…”
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Magnetization switching by spin torque using subnanosecond current pulses assisted by hard axis magnetic fields by Devolder, T., Crozat, P., Kim, J.-V., Chappert, C., Ito, K., Katine, J. A., Carey, M. J.

“…We have induced magnetization switching by spin transfer in pillar-shaped spin valves using nanosecond-scale current pulses combined with hard axis fields…”
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Debris flow-slide initiation mechanisms in fill slopes, Wellington, New Zealand by Carey, J. M., Cosgrove, B., Norton, K., Massey, C. I., Petley, D. N., Lyndsell, B.

“…Although catastrophic debris flow-slides from anthropogenic fill slopes are common, their failure mechanisms during both earthquakes and extreme rainfall…”
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Patterns of movement in the Ventnor landslide complex, Isle of Wight, southern England by Carey, J. M., Moore, R., Petley, D. N.

“…The patterns of ground movement were monitored within a large, deep-seated landslide complex at Ventnor in southern England, between May 1998 and June 2002…”
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Spin valves using insulating cobalt ferrite exchange-spring pinning layers by Carey, M. J., Maat, S., Rice, P., Farrow, R. F. C., Marks, R. F., Kellock, A., Nguyen, P., Gurney, B. A.

“…Cobalt ferrite, CoFe2O4, thin films are explored as pinning layers for read sensor applications. High ΔR/R values, 12.8%, and high pinning fields, 1500 Oe, are…”
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Band-structure calculations of imperfect Co2MnGe Heusler compounds by Carey, M. J., Block, T., Gurney, B. A.

“…The effect of imperfections on the bandstructure of Co2MnGe is explored. In particular, the effect of uniform and tetragonal distortions, and Cu, Al, O, Rh,…”
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Paediatric urinary tract infection and the necessity of complete urological imaging by Kass, E.J., Kernen, K.M., Carey, J.M.

“…Objective To evaluate voiding cysto‐urethrography (VCUG) in assessing children with urinary tract infection (UTI) when renal/bladder ultrasonography and renal…”
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Description of exciton transport in a TiO2/MEH-PPV heterojunction photovoltaic material by KAWATA, K, BURLAKOV, V. M, CAREY, M. J, ASSENDER, H. E, BRIGGS, G. A. D, RUSECKAS, A, SAMUEL, I. D. W

“…A model for exciton transport in conjugated polymers has been developed taking into account inhomogeneous broadening of exciton energy level. Time-resolved…”
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Nanoscale heat conduction across tunnel junctions by Ju, Y. Sungtaek, Hung, M.-T., Carey, M. J., Cyrille, M.-C., Childress, J. R.

“…Nanoscale heat conduction across tunnel junctions prepared through natural oxidation of metal electrodes is experimentally studied. The thermal resistance of…”
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