Search Results - "Bader, S. D."

Universal method for separating spin pumping from spin rectification voltage of ferromagnetic resonance by Bai, Lihui, Hyde, P, Gui, Y S, Hu, C-M, Vlaminck, V, Pearson, J E, Bader, S D, Hoffmann, A

“…We develop a method for universally resolving the important issue of separating spin pumping from spin rectification signals in bilayer spintronics devices…”
Get full text

Magnetic vortex core dynamics in cylindrical ferromagnetic dots by Guslienko, K Yu, Han, X F, Keavney, D J, Divan, R, Bader, S D

“…We report direct imaging by means of x-ray photoemission electron microscopy of the dynamics of magnetic vortices confined in micron-sized circular permalloy…”
Get full text

Self-Organization of FePt Nanoparticles on Photochemically Modified Diblock Copolymer Templates by Darling, S. B., Yufa, N. A., Cisse, A. L., Bader, S. D., Sibener, S. J.

“…A cylindrical‐phase diblock copolymer ultrathin film is modified with vacuum UV light to selectively remove one of the surface domain components. The…”
Get full text

Enhanced ordering temperatures in antiferromagnetic manganite superlattices by Bhattacharya, A, May, S. J, Ryan, P. J, Robertson, J. L, Kim, J.-W, Santos, T. S, Karapetrova, E, Zarestky, J. L, Zhai, X, te Velthuis, S. G. E, Eckstein, J. N, Bader, S. D

“…The disorder inherent to doping by cation substitution in the complex oxides can have profound effects on collective-ordered states. Here, we demonstrate that…”
Get full text

Visualizing domain wall and reverse domain superconductivity by Iavarone, M., Moore, S. A., Fedor, J., Ciocys, S. T., Karapetrov, G., Pearson, J., Novosad, V., Bader, S. D.

“…In magnetically coupled, planar ferromagnet-superconductor (F/S) hybrid structures, magnetic domain walls can be used to spatially confine the…”
Get full text

Surface spin flip probability of mesoscopic Ag wires by Mihajlović, G, Pearson, J E, Bader, S D, Hoffmann, A

“…Spin relaxation in mesoscopic Ag wires in the diffusive transport regime is studied via nonlocal spin valve and Hanle effect measurements performed on…”
Get full text

Negative nonlocal resistance in mesoscopic gold Hall bars: absence of the giant spin Hall effect by Mihajlović, G, Pearson, J E, Garcia, M A, Bader, S D, Hoffmann, A

“…We report the observation of negative nonlocal resistances in multiterminal mesoscopic gold Hall bar structures whose characteristic dimensions are larger than…”
Get full text

Magnetic bistability of Co nanodots by DING, H. F, SCHMID, A. K, DONGQI LI, GUSLIENKO, K. Yu, BADER, S. D

“…Size-dependent magnetic single-domain versus vortex state stability of Co/Ru(0001) nanodots is explored with spin-polarized low-energy electron microscopy,…”
Get full text

Dependence of spin-pumping spin Hall effect measurements on layer thicknesses and stacking order by Vlaminck, V., Pearson, J. E., Bader, S. D., Hoffmann, A.

“…Voltages generated from inverse spin Hall and anisotropic magnetoresistance effects via spin pumping in ferromagnetic (F)/nonmagnetic (N) bilayers are…”
Get full text

Biological sensors based on Brownian relaxation of magnetic nanoparticles by Chung, S. H., Hoffmann, A., Bader, S. D., Liu, C., Kay, B., Makowski, L., Chen, L.

“…We experimentally demonstrate a biomagnetic sensor scheme based on Brownian relaxation of magnetic nanoparticles suspended in liquids. The characteristic time…”
Get full text

Coupled vortex oscillations in mesoscale ferromagnetic double-disk structures by Jain, S., Schultheiss, H., Heinonen, O., Fradin, F. Y., Pearson, J. E., Bader, S. D., Novosad, V.

“…Coupled resonance modes in connected ferromagnetic double-dot structures have been investigated as a function of the overlap between the dots, both…”
Get full text

Magnetism in low dimensionality by Bader, S.D.

“…The collective creativity of those working in the field of surface magnetism has stimulated an impressive range of advances. Once wary, theorists are now eager…”
Get full text

Magnetization-orientation dependence of the superconducting transition temperature in the ferromagnet-superconductor-ferromagnet system: CuNi/Nb/CuNi by Gu, J Y, You, C-Y, Jiang, J S, Pearson, J, Bazaliy, Ya B, Bader, S D

“…The superconducting critical temperature (T(c)) of ferromagnet-superconductor-ferromagnet systems has been predicted to exhibit a dependence on the…”
Get full text

Spin injection, diffusion, and detection in lateral spin-valves by Ji, Y., Hoffmann, A., Jiang, J. S., Bader, S. D.

“…We demonstrate the injection of spin-polarized electrons into paramagnetic Au nanowires by driving an electric current from a ferromagnetic permalloy (Py)…”
Get full text

Anisotropy dependence of irreversible switching in Fe∕SmCo and FeNi∕FePt exchange spring magnet films by Davies, Joseph E., Hellwig, Olav, Fullerton, Eric E., Jiang, J. S., Bader, S. D., Zimányi, G. T., Liu, Kai

“…Magnetization reversal in exchange-spring magnet films has been investigated by a first-order reversal curve (FORC) technique and vector magnetometry. In…”
Get full text

Colloquium : Opportunities in nanomagnetism by Bader, S. D.

Get full text

Hard/soft magnetic heterostructures: model exchange-spring magnets by Fullerton, Eric E, Jiang, J.S, Bader, S.D

“…An overview is provided of research on exchange-spring coupled magnetic films and multilayers, including fabrication methods, and the characterization and…”
Get full text

Realization of a spin-wave multiplexer by Vogt, K., Fradin, F.Y., Pearson, J.E., Sebastian, T., Bader, S.D., Hillebrands, B., Hoffmann, A., Schultheiss, H.

“…Recent developments in the field of spin dynamics—like the interaction of charge and heat currents with magnons, the quasi-particles of spin waves—opens the…”
Get full text

Quantifying spin Hall angles from spin pumping: experiments and theory by Mosendz, O, Pearson, J E, Fradin, F Y, Bauer, G E W, Bader, S D, Hoffmann, A

“…Spin Hall effects intermix spin and charge currents even in nonmagnetic materials and, therefore, ultimately may allow the use of spin transport without the…”
Get full text

Enhanced spin injection polarization in Co ∕ Cu ∕ Co nonlocal lateral spin valves by Ji, Y., Hoffmann, A., Pearson, J. E., Bader, S. D.

“…Nonlocal spin injection is demonstrated in Co ∕ Cu ∕ Co lateral spin valves. Measurement of a series of structures with varying Cu length between the Co…”
Get full text