Search Results - "COWIN, P"

Piezoelectric materials for high temperature transducers and actuators by Stevenson, T., Martin, D. G., Cowin, P. I., Blumfield, A., Bell, A. J., Comyn, T. P., Weaver, P. M.

“…Piezoelectric sensors and actuators are a mature technology, commonplace amongst a plethora of industrial fields including automotive, maritime and…”
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Optical, physical, and chemical properties of tar balls observed during the Yosemite Aerosol Characterization Study by Hand, J. L., Malm, W. C., Laskin, A., Day, D., Lee, T., Wang, C., Carrico, C., Carrillo, J., Cowin, J. P., Collett Jr, J., Iedema, M. J.

“…The Yosemite Aerosol Characterization Study of summer 2002 (YACS) occurred during an active fire season in the western United States and provided an…”
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Reactions at Interfaces as a Source of Sulfate Formation in Sea-Salt Particles by Laskin, Alexander, Gaspar, Daniel J., Wang, Weihong, Hunt, Sherri W., Cowin, James P., Colson, Steven D., Finlayson-Pitts, Barbara J.

“…Understanding the formation of sulfate particles in the troposphere is critical because of their health effects and their direct and indirect effects on…”
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Processing of soot in an urban environment: case study from the Mexico City Metropolitan Area by Johnson, K. S., Zuberi, B., Molina, L. T., Molina, M. J., Iedema, M. J., Cowin, J. P., Gaspar, D. J., Wang, C., Laskin, A.

“…Chemical composition, size, and mixing state of atmospheric particles are critical in determining their effects on the environment. There is growing evidence…”
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NMR Investigation of the Quasi-Brine Layer in Ice/Brine Mixtures by Cho, H, Shepson, P. B, Barrie, L. A, Cowin, J. P, Zaveri, R

“…We report the study of a liquidlike phase that is found in dilute NaCl aqueous solutions frozen at temperatures below the liquid-to-solid-phase transition…”
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Analysis of individual environmental particles using modern methods of electron microscopy and X-ray microanalysis by Laskin, A, Cowin, J P, Iedema, M J

“…Understanding the composition of particles in the atmosphere is critical because of their health effects and their direct and indirect effects on radiative…”
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Probing Heterogeneous Chemistry of Individual Atmospheric Particles Using Scanning Electron Microscopy and Energy-Dispersive X-ray Analysis by Krueger, B. J, Grassian, V. H, Iedema, M. J, Cowin, J. P, Laskin, A

“…In this paper, we demonstrate the utility of single-particle analysis to investigate the chemistry of isolated, individual particles of atmospheric relevance…”
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The transformation of solid atmospheric particles into liquid droplets through heterogeneous chemistry: Laboratory insights into the processing of calcium containing mineral dust aerosol in the troposphere by Krueger, B. J., Grassian, V. H., Laskin, A., Cowin, J. P.

“…Individual calcium carbonate particles reacted with gas‐phase nitric acid at 293 K have been followed using Scanning Electron Microscopy (SEM) and Energy…”
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Ionic strength dependence of the oxidation of SO2 by H2O2 in sodium chloride particles by Ali, H.M., Iedema, M., Yu, X.-Y., Cowin, J.P.

“…The reaction of sulfur dioxide and hydrogen peroxide in the presence of deliquesced (>75% RH) sodium chloride (brine) particles was studied by utilizing a…”
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Quantitative Time-Resolved Monitoring of Nitrate Formation in Sea Salt Particles Using a CCSEM/EDX Single Particle Analysis by Laskin, Alexander, Iedema, Martin J, Cowin, James P

“…Progress of the nitrate formation in individual sea salt particles was detected as a function of time using aerosol samples collected during the TexAQS 2000…”
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Heterogeneous chemistry of individual mineral dust particles from different dust source regions: the importance of particle mineralogy by Krueger, B.J., Grassian, V.H., Cowin, J.P., Laskin, A.

“…The heterogeneous chemistry of individual dust particles from four different dust source regions is investigated on a particle-by-particle basis using…”
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Sticky Ice Grains Aid Planet Formation: Unusual Properties of Cryogenic Water Ice by Wang, H, Bell, R. C, Iedema, M. J, Tsekouras, A. A, Cowin, J. P

“…There is limited time for the dust in the nebula around a newborn star to form planetesimals: in a few million years or less the star's stellar winds will…”
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Design and Performance of an Instrument for Soft Landing of Biomolecular Ions on Surfaces by Hadjar, Omar, Wang, Peng, Futrell, Jean H, Dessiaterik, Yury, Zhu, Zihua, Cowin, James P, Iedema, Martin J, Laskin, Julia

“…A new ion deposition apparatus was designed and constructed in our laboratory. Our research objectives were to investigate interactions of biomolecules with…”
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Automated Single-Particle SEM/EDX Analysis of Submicrometer Particles down to 0.1 μm by Laskin, Alexander, Cowin, James P

“…Typically single-particle SEM/EDX analysis of aerosols is done on polycarbonate filters or solid carbon substrates. This has led to a widespread conclusion…”
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Nanometer-Resolved Interfacial Fluidity by Bell, Richard C, Wang, Hanfu, Iedema, Martin J, Cowin, James P

“…Confined liquids can have properties that are poorly predicted from bulk parameters. We resolve with 0.5 nm resolution the nanoscale perturbations that…”
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Immobility of protons in ice from 30 to 190 K by Cowin, J. P, Tsekouras, A. A, Iedema, M. J, Wu, K, Ellison, G. B

“…The anomalously fast motion of hydronium ions (H3O+) in water is often attributed to the Grotthuss mechanism, whereby protons tunnel from one water molecule to…”
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Dissociation of water buried under ice on Pt(111) by Lilach, Yigal, Iedema, Martin J, Cowin, James P

“…Water on Pt(111) is generally thought to be nondissociative. However, by adsorbing a thick ice film [>150 monolayers (ML)], substantial (approximately 0.16 to…”
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Proton segregation on a growing ice interface by Lilach, Yigal, Iedema, Martin J., Cowin, James P.

“…Hydronium segregates to the surface of H 2O (D 2O) ice films grown on Pt(1 1 1) above 151 K (158 K). This is observed via the voltage that develops across the…”
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Unraveling the Cytoplasmic Interactions of the Cadherin Superfamily by Cowin, Pamela

“…Early studies defined a crucial role for the highly conserved carboxyl termini of classical cadherins in eliciting cellular responses to engagement of their…”
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Deconstructing desmoplakin by Hatsell, Sarah, Cowin, Pamela

“…Mature desmosomes are the main adhesive junctions in epithelia and cardiac muscle. Now new work shows that the desmosomal protein desmoplakin is also essential…”
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