Search Results - "Valles, J. M"

Determinants of hospital costs in community-acquired pneumonia by Reyes, S, Martinez, R, Valles, J. M, Cases, E, Menendez, R

“…Community-acquired pneumonia (CAP) has a high incidence and involves an important consumption of healthcare resources. The present authors analysed the…”
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Antimicrobial properties of tetracycline and minocycline-montmorillonites by Parolo, M.E., Avena, M.J., Pettinari, G., Zajonkovsky, I., Valles, J.M., Baschini, M.T.

“…The antimicrobial activity of adsorption complexes of antibiotics from the tetracycline family on sodium and calcium montmorillonite was evaluated for their…”
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Driving a Superconductor to Insulator Transition with Random Gauge Fields by Nguyen, H. Q., Hollen, S. M., Shainline, J., Xu, J. M., Valles, J. M.

“…Typically the disorder that alters the interference of particle waves to produce Anderson localization is potential scattering from randomly placed impurities…”
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Observation of giant positive magnetoresistance in a Cooper pair insulator by Nguyen, H Q, Hollen, S M, Stewart, Jr, M D, Shainline, J, Yin, Aijun, Xu, J M, Valles, Jr, J M

“…Ultrathin amorphous Bi films, patterned with a nanohoneycomb array of holes, can exhibit an insulating phase with transport dominated by the incoherent motion…”
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Magnetic levitation-based Martian and Lunar gravity simulator by Valles, J.M., Maris, H.J., Seidel, G.M., Tang, J., Yao, W.

“…Missions to Mars will subject living specimens to a range of low gravity environments. Deleterious biological effects of prolonged exposure to Martian gravity…”
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A single particle impact model for motion in avalanches by Veerman, J.J.P., Daescu, D., Romero-Vallés, M.J., Torres, P.J.

“…We describe the global behavior of the dynamics of a particle bouncing down an inclined staircase. For small inclinations all orbits eventually stop…”
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Enhanced suppression of superconductivity in amorphous films with nano-scale patterning by Stewart, M.D., Nguyen, H.Q., Hollen, S.M., Yin, Aijun, Xu, J.M., Valles, J.M.

“…We have measured the thickness dependence of the superconducting critical temperature, T c ( d Bi ) , in amorphous Bi/Sb films patterned with a regular array…”
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Cleavage Planes in Frog Eggs are Altered by Strong Magnetic Fields by Denegre, James M., Valles, James M., Lin, Kevin, Jordan, W. B., Mowry, Kimberly L.

“…Early cleavages of Xenopus embryos were oriented in strong, static magnetic fields. Third-cleavage planes, normally horizontal, were seen to orient to a…”
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Tetracycline adsorption on montmorillonite: pH and ionic strength effects by Parolo, M.E., Savini, M.C., Vallés, J.M., Baschini, M.T., Avena, M.J.

“…The adsorption of tetracycline (TC) on a Patagonian montmorillonite is studied as a function of pH, ionic strength and TC concentration by using X-ray…”
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Morphology of Quench Condensed Pb Films near the Insulator to Metal Transition by Ekinci, K. L., Valles, J. M.

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Disorder influences the quantum critical transport at a superconductor-to-insulator transition by Nguyen, H. Q., Hollen, S. M., Valles, J. M., Shainline, J., Xu, J. M.

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Scanning-tunneling-microscope observation of the Abrikosov flux lattice and the density of states near and inside a fluxoid by HESS, H. F, ROBINSON, R. B, DYNES, R. C, VALLES, J. M. JR, WASZCZAK, J. V

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Electron tunneling determination of the order-parameter amplitude at the superconductor-insulator transition in 2D by VALLES, J. M, DYNES, R. C, GARNO, J. P

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Collapse of the Cooper pair phase coherence length at a superconductor-to-insulator transition by Hollen, S. M., Fernandes, G. E., Xu, J. M., Valles, J. M.

“…We present investigations of the superconductor-to-insulator transition (SIT) of uniform a-Bi films using a technique sensitive to Cooper pair phase coherence…”
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Reproducible tunneling data on chemically etched single crystals of YBa2Cu3O7 by Gurvitch, M, Valles, Jr, JM, Cucolo, AM, Dynes, RC, Garno, JP, Schneemeyer, LF, Waszczak, JV

“…Tunnel junctions have been fabricated between chemically etched single crystals of YBa2Cu3O7 and evaporated metal counterelectrodes and found to exhibit…”
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Fate of the Bose insulator in the limit of strong localization and low Cooper-pair density in ultrathin films by Hollen, S. M., Fernandes, G. E., Xu, J. M., Valles, J. M.

“…A Bose insulator composed of a low density of strongly localized Cooper pairs develops at the two-dimensional superconductor to insulator transition (SIT) in a…”
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Observation of a well defined transition from weak to strong localization in two dimensions by Hsu, SY, Valles, Jr, JM

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Formation of polycrystalline structure in metallic films in the early stages of Zone I growth by Ekinci, K.L., Valles, J.M.

“…The morphology of ultrathin Au and Pb films vapor deposited onto cryogenically cooled substrates has been studied by in situ Scanning Tunneling Microscopy…”
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Suitability of natural sulphur-rich muds from Copahue (Argentina) for use as semisolid health care products by Baschini, M.T., Pettinari, G.R., Vallés, J.M., Aguzzi, C., Cerezo, P., López-Galindo, A., Setti, M., Viseras, C.

“…Copahue volcano is situated in the province of Neuquén, Argentina. The associated geothermal system causes the occurrence of singular thermal muds with…”
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Assessment of smectite-rich claystones from Northpatagonia for their use as liner materials in landfills by Musso, T.B., Roehl, K.E., Pettinari, G., Vallés, J.M.

“…Two types of Northpatagonic claystones (a commercially available sodium bentonite and selected smectite-rich claystones from the Upper Cretaceous Allen…”
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