Search Results - "Zawodzinski, T."

Dramatic performance gains in vanadium redox flow batteries through modified cell architecture by Aaron, D.S., Liu, Q., Tang, Z., Grim, G.M., Papandrew, A.B., Turhan, A., Zawodzinski, T.A., Mench, M.M.

“…► We report on dramatic performance gains achieved for a vanadium redox flow battery. ► The maximum power density was greatly increased to levels exceeding 500…”
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Triazole and triazole derivatives as proton transport facilitators in polymer electrolyte membrane fuel cells by Subbaraman, R., Ghassemi, H., Zawodzinski, T.

“…Some basic aspects pertaining to the application of triazole and its derivatives as proton transport facilitators for membranes for high temperature fuel cell…”
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Modeling the steady-state effects of cationic contamination on polymer electrolyte membranes by Kienitz, B.L., Baskaran, H., Zawodzinski, T.A.

“…When cationic impurities, such as Na +, Ca 2+, or metal cations, are present in a polymer electrolyte membrane fuel cell (PEMFC) the performance of the PEMFC…”
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High Performance Redox Flow Batteries: An Analysis of the Upper Performance Limits of Flow Batteries Using Non-aqueous Solvents by Sun, C.-N., Mench, M.M., Zawodzinski, T.A.

“…Redox Flow Batteries (RFBs) are a promising technology for grid-scale electrochemical energy storage. In this work, we use a recently achieved high-performance…”
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Controlling Schottky energy barriers in organic electronic devices using self-assembled monolayers by Campbell, IH, Rubin, S, Zawodzinski, TA, Kress, JD, Martin, RL, Smith, DL, Barashkov, NN, Ferraris, JP

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Thermal studies of the state of water in proton conducting fuel cell membranes by Kalapos, T.L., Decker, B., Every, H.A., Ghassemi, H., Zawodzinski, T.A.

“…The thermodynamics of acid group hydration was studied for different membranes (including Nafion ® and sulfonated poly(arylene ether sulfone) (BPSH)) and model…”
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Pem fuel cells for transportation and stationary power generation applications by Cleghorn, S.J.C., Ren, X., Springer, T.E., Wilson, M.S., Zawodzinski, C., Zawodzinski, T.A., Gottesfeld, S.

“…We describe recent activities at Los Alamos National Laboratory devoted to polymer electrolyte fuel cells in the contexts of stationary power generation and…”
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Multiblock sulfonated–fluorinated poly(arylene ether)s for a proton exchange membrane fuel cell by Ghassemi, Hossein, McGrath, James E., Zawodzinski, Thomas A.

“…New proton exchange membranes were prepared and evaluated as polymer electrolytes for a proton exchange membrane fuel cell (PEMFC). Sulfonated–fluorinated…”
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Scanning Force Microscopy Study of Patterned Monolayers of Alkanethiols on Gold. Importance of Tip−Sample Contact Area in Interpreting Force Modulation and Friction Force Microscopy Images by Bar, G., Rubin, S., Parikh, A. N., Swanson, B. I., Zawodzinski, T. A., Whangbo, M.-H.

“…Several patterned monolayers of alkanethiols CH3(CH2) n - 1SH on a polycrystalline Au substrate were prepared by using microcontact printing and solution…”
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High frequency dielectric studies of hydrated Nafion by Paddison, Stephen J., Reagor, David W., Zawodzinski Jr, Thomas A.

“…This study reports high frequency dielectric measurements (0.045–30 GHz) on Nafion® 117 at various states of hydration. A novel technique to measure the broad…”
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The dependence of lithium transference numbers on temperature, salt concentration and anion type in poly (vinylidene fluoride)–hexafluoropropylene copolymer-based gel electrolytes by Dai, Hongli, Zawodzinski, Thomas A.

“…The electrophoretic NMR method was used to measure lithium transference numbers in gel electrolytes consisting of various salts in propylene carbonate-swollen…”
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Dendrimer-Modified Silicon Oxide Surfaces as Platforms for the Deposition of Gold and Silver Colloid Monolayers:  Preparation Method, Characterization, and Correlation between Microstructure and Optical Properties by Bar, Georg, Rubin, Shai, Cutts, Russell W, Taylor, Thomas N, Zawodzinski, Thomas A

“…We describe a novel approach for Au and Ag colloid monolayer formation on different silicon oxide surfaces such as glass, silicon, and ITO. The preparation…”
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The contact angle between water and the surface of perfluorosulphonic acid membranes by ZAWODZINSKI, T. A, GOTTESFELD, S, SHOICHET, S, MCCARTHY, T. J

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A parametric study of the solid acid fuel cell cathode by Orozco, D.C., Dyck, Ondrej, Papandrew, A.B., Zawodzinski, T.A.

“…A one dimensional macrohomogeneous model of a Solid Acid Fuel Cell (SAFC) is developed to identify the dominant parameters affecting cell performance. The…”
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Defects in Microcontact-Printed and Solution-Grown Self-Assembled Monolayers by Eberhardt, A. S, Nyquist, R. M, Parikh, A. N, Zawodzinski, T, Swanson, B. I

“…The structure of microcontact-printed self-assembled monolayers is significant for a number of technological applications as well as for a fundamental…”
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Introduction:  Batteries and Fuel Cells by Whittingham, M. Stanley, Zawodzinski, Thomas

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Determination of water diffusion coefficients in perfluorosulfonate ionomeric membranes by Zawodzinski, Thomas A, Neeman, Michal, Sillerud, Laurel O, Gottesfeld, Shimshon

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Does the bipolar seesaw extend to the terrestrial southern mid-latitudes? by Newnham, Rewi M., Vandergoes, Marcus J., Sikes, Elisabeth, Carter, Lionel, Wilmshurst, Janet M., Lowe, David J., McGlone, Matt S., Sandiford, Anna

“…High precision comparison of Greenland and Antarctic ice cores, suggesting a pervasive antiphased temperature relationship between the polar hemispheres during…”
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Patterned self‐assembled monolayers of ferrocene and methyl terminated alkanethiols on gold: A combined electrochemical, scanning probe microscopy, and surface science study by Bar, G., Rubin, S., Taylor, T. N., Swanson, B. I., Zawodzinski, T. A., Chow, J. T., Ferraris, J. P.

“…We prepared patterned self‐assembled monolayers (SAMs) consisting of hexadecanethiol (16AT) and ferrocenyldodecanethiol (12FAT). The samples were characterized…”
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Multilayer Self-Assembly of Amphiphilic Cyclodextrin Hosts on Bare and Modified Gold Substrates:  Controlling Aggregation via Surface Modification by Godínez, Luis A, Lin, James, Muñoz, Marc, Coleman, Anthony W, Rubin, Shai, Parikh, Atul, Zawodzinski, Thomas A, Loveday, David, Ferraris, John P, Kaifer, Angel E

“…Self-assembled multilayers of the three modified cyclodextrins (hexakis(2,3-O-hexyl-6-deoxy-6-amino)-α-cyclodextrin (1),…”
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