Search Results - "Datta, Ravindra"

The effect of hydrogen crossover on open-circuit voltage in polymer electrolyte membrane fuel cells by Vilekar, Saurabh A., Datta, Ravindra

“…Even though the measured open-circuit voltage in a H 2–O 2 PEM fuel cell is invariably about 200–250 mV lower than that predicted from thermodynamics (1.229 V…”
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Synthesis and characterization of Nafion®-MO2 (M = Zr, Si, Ti) nanocomposite membranes for higher temperature pem fuel cells by JALANI, Nikhil H, DUNN, Katherine, DATTA, Ravindra

“…Nafion-MO2 (M = Zr, Si, Ti) nanocomposite membranes were synthesized with the goal of increasing the proton conductivity and water retention at higher…”
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Performance analysis and impedance spectral signatures of high temperature PBI–phosphoric acid gel membrane fuel cells by Jalani, Nikhil H., Ramani, Manikandan, Ohlsson, Kristina, Buelte, Steve, Pacifico, Greg, Pollard, Richard, Staudt, Rhonda, Datta, Ravindra

“…Polarization curves, i.e., dc performance, and impedance spectral signatures of polybenzimidazole (PBI)–phosphoric acid (H 3PO 4) membrane fuel cells are…”
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Consideration of thermodynamic, transport, and mechanical properties in the design of polymer electrolyte membranes for higher temperature fuel cell operation by Choi, Pyoungho, Jalani, Nikhil H., Thampan, Tony M., Datta, Ravindra

“…A phenomenological theory is provided for water sorption and proton transport in polymer electrolyte membranes (PEMs) as well as in polymer‐inorganic…”
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Reaction Route Graphs. I. Theory and Algorithm by Fishtik, Ilie, Callaghan, Caitlin A, Datta, Ravindra

“…A theory and algorithm for reaction route (RR) network analysis is developed in analogy with electrical networks and is based on the combined use of RR theory,…”
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Reaction Route Graphs. II. Examples of Enzyme- and Surface-Catalyzed Single Overall Reactions by Fishtik, Ilie, Callaghan, Caitlin A, Datta, Ravindra

“…The utility of the new reaction route (RR) graph theory developed in the preceding paper (Part I) is illustrated here, with the help of two examples. In the…”
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Reaction Route Graphs. III. Non-Minimal Kinetic Mechanisms by Fishtik, Ilie, Callaghan, Caitlin A, Datta, Ravindra

“…The concept of reaction route (RR) graphs introduced recently by us for kinetic mechanisms that produce minimal graphs is extended to the problem of…”
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Understanding the gas diffusion layer in proton exchange membrane fuel cells. I. How its structural characteristics affect diffusion and performance by Morgan, Jason M., Datta, Ravindra

“…The proton exchange membrane fuel cell (PEMFC) has a significant potential in transportation, backup, and portable power applications, although there still are…”
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ETBE Synthesis via Reactive Distillation. 1. Steady-State Simulation and Design Aspects by Sneesby, Martin G, Tadé, Moses O, Datta, Ravindra, Smith, Terence N

“…Ethyl tert-butyl ether (ETBE) is an alternative gasoline oxygenate that combines the blending properties of methyl tert-butyl ether (MTBE) and the renewability…”
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Integrated thermal reforming and electro-oxidation in ammonia-fueled tubular solid oxide fuel cells toward autothermal operation by Jantakananuruk, Nattikarn, Page, Jeffrey R., Armstrong, Cameron D., Persky, Joshua, Datta, Ravindra, Teixeira, Andrew R.

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ETBE Synthesis via Reactive Distillation. 2. Dynamic Simulation and Control Aspects by Sneesby, Martin G, Tadé, Moses O, Datta, Ravindra, Smith, Terence N

“…Ethyl tert-butyl ether (ETBE) is growing in importance as a gasoline oxygenate and octane enhancer. Its gasoline blending properties are superior to methyl…”
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Ethers from Ethanol. 2. Reaction Equilibria of Simultaneous tert-Amyl Ethyl Ether Synthesis and Isoamylene Isomerization by Kitchaiya, Prakob, Datta, Ravindra

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Exploring Conditions That Enhance Durability and Performance of a Tubular Solid Oxide Fuel Cell Fed with Simulated Biogas by Jones, Courtney M, Persky, Joshua, Datta, Ravindra

“…Tubular solid-oxide fuel cells (t-SOFCs) fed directly with biogas, an equiproportioned mixture of CH4 and CO2 produced by fermentation of organic waste, are…”
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Evaluation of hydrogen sorption and permeation parameters in liquid metal membranes via Sieverts' apparatus by Deveau, Nicholas D., Yen, Pei-Shan, Datta, Ravindra

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Ethers from Ethanol. 1. Equilibrium Thermodynamic Analysis of the Liquid-Phase Ethyl tert-Butyl Ether Reaction (ETBE) by Jensen, Kyle L, Datta, Ravindra

“…The equilibrium-limited liquid-phase synthesis of ethyl tert-butyl ether (ETBE) from the combination of ethanol and isobutylene over an ion-exchange resin…”
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Integral Analysis of Methyl tert-Butyl Ether Synthesis Kinetics by Zhang, Tiejun, Datta, Ravindra

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Evaluation of hydrogen sorption and permeation parameters in liquid metal membranes via Sieverts' apparatus by Deveau, Nicholas D., Yen, Pei-Shan, Datta, Ravindra

“…We have recently proposed sandwiched liquid metal membranes (SLiMM) for hydrogen separation. To evaluate SLiMM, thermodynamic and kinetic parameters such as…”
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Dissociative Adsorption, Dissolution, and Diffusion of Hydrogen in Liquid Metal Membranes. A Phenomenological Model by Yen, Pei-Shan, Deveau, Nicholas D, Datta, Ravindra

“…There is only limited experimental data and theoretical treatment available in the literature on hydrogen sorption and diffusion in liquid metals, in stark…”
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Preliminary Investigation into the Feasibility of an Ambient-Temperature Gallium-Based Liquid Metal-Air Battery by Athair, Ari S., Armstrong, Cameron, Shahabuddin, Muntasir, Datta, Ravindra, Rao, Pratap M., Teixeira, Andrew R.

“…Rechargeable metal-air batteries are of great interest, as they can provide extremely high energy densities. Here, we describe our preliminary investigation…”
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Butler–Sugimoto monomolecular bilayer interface model: The effect of oxygen on the surface tension of a liquid metal and its wetting of a ceramic by Yen, Pei-Shan, Datta, Ravindra

“…[Display omitted] •We adapt Butler–Sugimoto model for surface tension in liquid metal–ceramic system.•Model reduces to Szyszkowski equation to describe…”
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