Search Results - "Woodward, R. C."

Geocoronal Hydrogen Emission Variation Over Two Solar Cycles by Nossal, S. M., Mierkiewicz, E. J., Roesler, F. L., Woodward, R. C., Gardner, D. D., Haffner, L. M.

“…Ground‐based hydrogen Balmer‐α observations from Northern midlatitudes span multiple solar cycles, facilitating investigation of decadal scale variations,…”
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Synthesis of ‘ready-to-adsorb’ polymeric nanoshells for magnetic iron oxide nanoparticles via atom transfer radical polymerization by Pothayee, Nikorn, Balasubramaniam, S., Davis, R.M., Riffle, J.S., Carroll, M.R.J., Woodward, R.C., St. Pierre, T.G.

“…Polymer–magnetite nanoparticle complexes that respond to both magnetic fields and to temperature have been demonstrated. Novel alkyl halide-functional…”
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A comparison of methods for the measurement of the particle-size distribution of magnetic nanoparticles by Woodward, R. C., Heeris, J., St. Pierre, T. G., Saunders, M., Gilbert, E. P., Rutnakornpituk, M., Zhang, Q., Riffle, J. S.

“…Recently, interest in magnetic particles, particularly in the nanometre‐size range, has increased significantly. The main driving forces behind this interest…”
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Far-Ultraviolet Imaging Spectroscopy of Io's Atmosphere with HST/STIS by Roesler, F. L., Moos, H. W., Oliversen, R. J., Woodward, R. C., Retherford, K. D., Scherb, F., McGrath, M. A., Smyth, W. H., Feldman, P. D., Strobel, D. F.

“…Well-resolved far-ultraviolet spectroscopic images of O I, S I, and previously undetected H I Lyman-α emission from Io were obtained with the Hubble space…”
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Geocoronal hydrogen observations spanning three solar minima by Nossal, S. M., Mierkiewicz, E. J., Roesler, F. L., Haffner, L. M., Reynolds, R. J., Woodward, R. C.

“…The 11‐year solar cycle is a dominant source of natural variability in the upper atmosphere, and its effect on atomic hydrogen distributions and emissions must…”
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Sensing magnetic nanoparticles using nano-confined ferromagnetic resonances in a magnonic crystal by Metaxas, P. J., Sushruth, M., Begley, R. A., Ding, J., Woodward, R. C., Maksymov, I. S., Albert, M., Wang, W., Fangohr, H., Adeyeye, A. O., Kostylev, M.

“…We experimentally demonstrate the use of the magnetic-field-dependence of highly spatially confined, GHz-frequency ferromagnetic resonances for the detection…”
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The use of MFM for investigating domain structures in modern permanent magnet materials by Folks, L., Woodward, R.C.

“…Magnetic force microscopy occupies a special niche in the array of techniques which are currently available for imaging magnetic structures of high energy…”
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Interpretation of magnetisation dynamics using inductive magnetometry in thin films by Kennewell, K.J., Crew, D.C., Lwin, M.J., Woodward, R.C., Prasad, S., Stamps, R.L.

“…We present ferromagnetic resonance data from a Py film using both a pulsed inductive microwave magnetometer (PIMM) and conventional FMR. An increase in the…”
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Preparation and Characterization of Cerium Substituted Bismuth Dysprosium Iron Garnets for Magneto-Optic Applications by Radha Krishnan, N., Jeffery, R. D., Martyniuk, M., Woodward, R. C., Saunders, M., Dell, J. M., Faraone, L.

“…We report on cerium substituted bismuth dysprosium iron garnet of composition Bi 1.3 Ce 0.3 Dy 1 Fe 5 O 12 prepared by biased target ion beam deposition on a…”
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Neutron depolarization studies of Pd–Ni–Fe–P alloy by Yu, D.H., Fitzsimmons, M.R., Gilbert, E.P., Woodward, R.C., Kilcoyne, S.H., Robinson, R.A.

“…Bulk metallic glasses based on the quaternary alloy Pd–Ni–Fe–P exhibit interesting phase behavior depending on temperature and applied magnetic field. Previous…”
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Apparent magnetic energy-barrier distribution in FePt nanoparticles by Gorham, N.T., Woodward, R.C., St Pierre, T.G., Terris, B.D., Sun, S.

“…Zero-field magnetic viscosity measurements at temperatures between 2 and 30 K were made on a sample of chemically disordered FePt nanoparticles prepared by…”
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Size Analysis of PDMS−Magnetite Nanoparticle Complexes: Experiment and Theory by Mefford, O. Thompson, Carroll, M. R. J, Vadala, M. L, Goff, J. D, Mejia-Ariza, R, Saunders, M, Woodward, R. C, St. Pierre, T. G, Davis, R. M, Riffle, J. S

“…Biocompatible, hydrophobic nanoparticles show great promise as biomaterials. This paper reports the synthesis, magnetic separation, and characterization of…”
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Evidence for the presence of a soft magnetic layer on the surface of die upset melt quenched Nd-Fe-B by Hong Sun, Woodward, R.C., Stamps, R., Street, R.

“…Magnetic properties on the surface of the anisotropic melt quenched Nd-Fe-B material were studied and compared with the properties of the material in bulk. The…”
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Magnetic force microscopy images of high-coercivity permanent magnets by Folks, L., Street, R., Woodward, R.C., Babcock, K.

“…The stray magnetic field distributions at the surfaces of isotropic and anisotropic NdFeB-type magnets have been imaged by magnetic force microscopy. Polished…”
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Domain structures of die-upset melt-spun NdFeB by Folks, L., Street, R., Woodward, R. C.

“…Domain patterns at the surface of thermally demagnetized MQIII, anisotropic Nd2Fe14B permanent magnet produced by hot pressing and die-pressing and…”
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Magnetic properties of novel resin-bonded exchange coupled rare-earth magnets by Folks, L., Street, R., Woodward, R.C., Hirosawa, S., Kanekiyo, H.

“…The magnetic properties of compaction-molded resin-bonded magnets which exhibit exchange spring behaviour have been measured. The starting compositions of the…”
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Current Sensing Techniques: A Review by Ziegler, S., Woodward, R.C., Iu, H.H.-C., Borle, L.J.

“…This paper provides a thorough review of state-of-the-art current sensing techniques. It catalogues the current sensors according to the underlying physical…”
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Lyman-α imaging of the SO2 distribution on Io by Feldman, Paul D., Strobel, Darrell F., Moos, H. Warren, Retherford, Kurt D., Wolven, Brian C., McGrath, Melissa A., Roesler, Fred L., Woodward, R. Carey, Oliversen, Ronald J., Ballester, Gilda E.

“…Imaging spectroscopy of Io in the ultraviolet (1160–1720 Å) was carried out with the Space Telescope Imaging Spectrograph on HST on three dates in October 1997…”
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Coercivity, time dependence and reversible magnetization in Nd rich Nd-Fe-B alloys by Woodward, R.C., Gorham, N.T., Street, R., Crew, D.C., Girt, E., Krishnan, K.M.

“…The coercivity, time dependent magnetic properties and reversible magnetization behavior for a series of neodymium enriched alloys based on Nd/sub 2/Fe/sub…”
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Production of Aspergillic Acid by Surface Cultures of Aspergillus flavus by Woodward, Jr, C R

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