Search Results - "Camley, R. E."

Ferromagnetic particles as magnetic resonance imaging temperature sensors by Hankiewicz, J. H., Celinski, Z., Stupic, K. F., Anderson, N. R., Camley, R. E.

“…Magnetic resonance imaging is an important technique for identifying different types of tissues in a body or spatial information about composite materials…”
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Two-wave mixing in nonlinear magnetization dynamics: A perturbation expansion of the Landau-Lifshitz-Gilbert equation by Marsh, J., Camley, R. E.

“…Recent experiments have shown that two electromagnetic waves can be mixed together by a nonlinear process in magnetic materials and can produce a wide variety…”
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Spin waves in a thin film with magnetoelectric coupling at the surfaces by Moore, T., Camley, R.E., Livesey, K.L.

“…The standing spin waves in a thin ferromagnetic film are calculated when the surface magnetization is influenced by magnetoelectric coupling. At the…”
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Period doubling toward chaos in a driven magnetic macrospin by Smith, Ryan K., Grabowski, Marek, Camley, R.E.

“…The Landau–Lifshitz–Gilbert equation is analyzed in the case of a configuration involving easy plane isotropy under the influence of a sinusoidally oscillating…”
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High-frequency signal processing using magnetic layered structures by Camley, R.E., Celinski, Z., Fal, T., Glushchenko, A.V., Hutchison, A.J., Khivintsev, Y., Kuanr, Bijoy, Harward, I.R., Veerakumar, V., Zagorodnii, V.V.

“…We present a review of theoretical and experimental results for tunable microwave band-stop filters, band-pass filters, phase shifters, and a signal to noise…”
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Magnetic shielding of 3-phase current by a composite material at low frequencies by Livesey, K. L., Camley, R. E., Celinski, Z., Maat, S.

“…Electromagnetic shielding at microwave frequencies (MHz and GHz) can be accomplished by attenuating the waves using ferromagnetic resonance and eddy currents…”
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Extrinsic contribution to Gilbert damping in sputtered NiFe films by ferromagnetic resonance by Kuanr, Bijoy K., Camley, R.E., Celinski, Z.

“…We quantitatively determine the intrinsic and extrinsic contribution to frequency (Δfres) and field (ΔH) linewidths using Network Analyzer ferromagnetic…”
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Nonlinear behavior in magnetic transients by Smith, Ryan K., Grabowski, Marek, Camley, R.E.

“…We examine the motion of a spin subject to a static external field, dynamic demagnetizing fields, and a relatively weak oscillatory driving field. More…”
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Tunable high-frequency band-stop magnetic filters by Kuanr, Bijoy, Celinski, Z., Camley, R. E.

“…We present results on Fe- and Permalloy™-based microstrip microwave band-stop filters. These structures, prepared on GaAs substrates, are compatible in size…”
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Tunable magnetic thermal hysteresis in transition metal (Fe, Co, CoNi)/rare earth (Gd) multilayers by DEMIRTAS, S, HOSSU, M. R, CAMLEY, R. E, MIRELES, H. C, KOYMEN, A. R

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Generation of localized, half-frequency spin waves in micron sized ferromagnetic stripes: Experiments and simulations by Copus, M. G., Hula, T., Heins, C., Flacke, L., Weiler, M., Schultheiss, K., Schultheiss, H., Camley, R. E.

“…We demonstrate the nonlinear generation of spin-wave edge modes with half the frequency of the applied oscillating field in a Co25Fe75 ferromagnetic stripe…”
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Narrowing of the frequency-linewidth in structured magnetic strips: Experiment and theory by Kuanr, Bijoy, Camley, R. E., Celinski, Z.

“…We examine the frequency-linewidth in structured magnetic materials experimentally and theoretically and show that this linewidth can decrease as the external…”
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Ferromagnetic resonance of hollow micron-sized magnetic cylinders by Couture, P., Goldman, S., Camley, R. E., Iacocca, E., Livesey, K. L., Robinson, T., Meyers, D., Maat, S., Nembach, H. T., Celinski, Z.

“…We have explored dynamic magnetic properties of micron-sized Ni-coated carbon fibers embedded in a polymer matrix for electromagnetic interference shielding…”
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On-wafer magnetically tunable millimeter wave notch filter using M -phase Ba hexagonal ferrite/Pt thin films on Si by Harward, I., Camley, R. E., Celinski, Z.

“…A prototype of a fully integrated on-wafer, magnetically tunable band-stop filter operating at millimeter wave frequencies is demonstrated on a Si substrate…”
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Dynamic origin of stripe domains by Leaf, G, Kaper, H, Yan, M, Novosad, V, Vavassori, P, Camley, R E, Grimsditch, M

“…We investigate stripe domain formation in nanometer sized Co bars. The magnetic equilibrium states and the magnetic spin wave frequencies are obtained from…”
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High-frequency magnetic microstrip local bandpass filters by Kuanr, Bijoy K., Marvin, D. L., Christensen, T. M., Camley, R. E., Celinski, Z.

“…This paper presents results for a compact, local bandpass filter. We fabricated the filter using two different ferromagnetic materials, Fe and NiFe, in a…”
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High-frequency signal processing using ferromagnetic metals by Kuanr, B., Harward, I.R., Marvin, D.L., Fal, T., Camley, R.E., Mills, D.L., Celinski, Z.

“…We present results for tunable microwave band-stop and bandpass filters on a microstrip geometry. These structures, prepared by sputtering on GaAs substrates,…”
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Nano-sized ferrite particles for magnetic resonance imaging thermometry by Hankiewicz, J.H., Stoll, J.A., Stroud, J., Davidson, J., Livesey, K.L., Tvrdy, K., Roshko, A., Russek, S.E., Stupic, K., Bilski, P., Camley, R.E., Celinski, Z.J.

“…•Co0.3Zn0.7Fe2O4 ferrite particle clusters of 210 nm size were fabricated.•Particles show strong temperature variation of magnetization near body…”
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Focusing of Spin Waves in YIG Thin Films by Veerakumar, V., Camley, R.E.

“…We study the focusing of bulk and surface spin waves in thin Yttrium iron garnet (YIG) films by solving the implicit dispersion relation obtained from the…”
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Effect of shape anisotropy on stop-band response of Fe and permalloy based tunable microstrip filters by Kuanr, B., Camley, R.E., Celinski, Z.

“…The magnetic/dielectric hybrid transmission line structures provide a new class of microwave/millimeter wave devices, useful for signal processing. Reduction…”
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