Search Results - "Creager, Stephen E."

A charge-transfer resistance model and Arrhenius activation analysis for hydrogen ion transmission across single-layer graphene by Bukola, Saheed, Creager, Stephen E.

“…Transmission rates for protons and deuterons across single-layer graphene embedded in Nafion | graphene | Nafion sandwich structures are measured as a function…”
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Single Layer Graphene for Estimation of Axial Spatial Resolution in Confocal Raman Microscopy Depth Profiling by Korzeniewski, Carol, Kitt, Jay P, Bukola, Saheed, Creager, Stephen E, Minteer, Shelley D, Harris, Joel M

“…Single layer graphene (SLG), with its angstrom-scale thickness and strong Raman scattering cross section, was adapted for measurement of the axial…”
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Investigating the suitability of poly tetraarylphosphonium based anion exchange membranes for electrochemical applications by Arunachalam, Muthumeenal, Sinopoli, Alessandro, Aidoudi, Farida, Creager, Stephen E., Smith, Rhett, Merzougui, Belabbes, Aïssa, Brahim

“…Anion exchange membranes (AEMs) are becoming increasingly common in electrochemical energy conversion and storage systems around the world (EES)…”
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Carbon Nanotubes Coated Paper as Current Collectors for Secondary Li-ion Batteries by Ventrapragada, Lakshman K., Creager, Stephen E., Rao, Apparao M., Podila, Ramakrishna

“…We developed a surfactant-free spray coating process to coat commercial cellulose-based paper with carbon nanotubes (CNTs) and prepared paper-CNTs current…”
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Determination of the Surface pK of Carboxylic- and Amine-Terminated Alkanethiols Using Surface Plasmon Resonance Spectroscopy by Fears, Kenan P, Creager, Stephen E, Latour, Robert A

“…When using self-assembled monolayers (SAMs) with ionizable functional groups, such as COOH and NH2, the dissociation constant (pK d) of the surface is an…”
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Single-Layer Graphene Sandwiched between Proton-Exchange Membranes for Selective Proton Transmission by Bukola, Saheed, Beard, Kyle, Korzeniewski, Carol, Harris, Joel M, Creager, Stephen E

“…Proton transmission through single-layer CVD graphene in graphene/proton-exchange-membrane (PEM) sandwich structures is found to be more than 100 times faster…”
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Electron Transfer at Self-Assembled Monolayers Measured by Scanning Electrochemical Microscopy by Liu, Biao, Bard, Allen J, Mirkin, Michael V, Creager, Stephen E

“…New approaches have been developed for measuring the rates of electron transfer (ET) across self-assembled molecular monolayers by scanning electrochemical…”
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Heterogeneous Electron-Transfer Kinetics for Ruthenium and Ferrocene Redox Moieties through Alkanethiol Monolayers on Gold by Smalley, John F, Finklea, Harry O, Chidsey, Christopher E. D, Linford, Matthew R, Creager, Stephen E, Ferraris, John P, Chalfant, Keli, Zawodzinsk, Thomas, Feldberg, Stephen W, Newton, Marshall D

“…The standard heterogeneous electron-transfer rate constants between substrate gold electrodes and either ferrocene or pentaaminepyridine ruthenium redox…”
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A Versatile Carbon Nanotube-Based Scalable Approach for Improving Interfaces in Li-Ion Battery Electrodes by Ventrapragada, Lakshman K, Zhu, Jingyi, Creager, Stephen E, Rao, Apparao M, Podila, Ramakrishna

“…Resistive interfaces within the electrodes limit the energy and power densities of a battery, for example, a Li-ion battery (LIB). Typically, active materials…”
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Interfacial Electron-Transfer Kinetics of Ferrocene through Oligophenyleneethynylene Bridges Attached to Gold Electrodes as Constituents of Self-Assembled Monolayers:  Observation of a Nonmonotonic Distance Dependence by Smalley, John F, Sachs, Sandra B, Chidsey, Christopher E. D, Dudek, Stephen P, Sikes, Hadley D, Creager, Stephen E, Yu, C. J, Feldberg, Stephen W, Newton, Marshall D

“…The standard heterogeneous electron-transfer rate constants (k n 0) between substrate gold electrodes and the ferrocene redox couple attached to the electrode…”
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Nanobiosensing with graphene and carbon quantum dots: Recent advances by Walther, Brandon K., Dinu, Cerasela Zoica, Guldi, Dirk M., Sergeyev, Vladimir G., Creager, Stephen E., Cooke, John P., Guiseppi-Elie, Anthony

“…[Display omitted] Graphene and carbon quantum dots (GQDs and CQDs) are relatively new nanomaterials that have demonstrated impact in multiple different fields…”
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Thermal Processing as a Means to Prepare Durable, Submicron Thickness Ionomer Films for Study by Transmission Infrared Spectroscopy by Byun, Chang Kyu, Parker, Tifani, Liang, Chunchao, Kendrick, Ian, Dimakis, Nicholas, Smotkin, Eugene S, Jin, Li-Mei, Zhuang, Dongqing, DesMarteau, Darryl D, Creager, Stephen E, Korzeniewski, Carol

“…A high temperature solution processing method was adapted to prepare durable, freestanding, submicrometer thickness films for transmission infrared…”
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A New Way of Using ac Voltammetry To Study Redox Kinetics in Electroactive Monolayers by Creager, Stephen E, Wooster, Timothy T

“…A new protocol for analyzing variable-frequency ac voltammetry (acv) data to obtain electron-transfer rate constants for redox-active groups immobilized in…”
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High-Resolution Ion-Flux Imaging of Proton Transport through Graphene|Nafion Membranes by Bentley, Cameron L, Kang, Minkyung, Bukola, Saheed, Creager, Stephen E, Unwin, Patrick R

“…In 2014, it was reported that protons can traverse between aqueous phases separated by nominally pristine monolayer graphene and hexagonal boron nitride (h-BN)…”
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Highly Luminescent Heavier Main Group Analogues of Boron-Dipyrromethene by Wan, Wang, Silva, Mayura S, McMillen, Colin D, Creager, Stephen E, Smith, Rhett C

“…The preparation and photophysical properties of two heavier main group element analogues of boron-dipyrromethene (BODIPY) chromophores are described…”
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Ionic conduction in polyether-based lithium arylfluorosulfonimide ionic melt electrolytes by Herath, Mahesha B., Creager, Stephen E., Rajagopal, Rama V., Geiculescu, Olt E., DesMarteau, Darryl D.

“…We report synthesis, characterization and ion transport in polyether-based ionic melt electrolytes consisting of Li salts of low-basicity anions covalently…”
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Contact-Angle Titrations of Mixed .omega.-Mercaptoalkanoic Acid/Alkanethiol Monolayers on Gold. Reactive vs Nonreactive Spreading, and Chain Length Effects on Surface pKa Values by Creager, Stephen E, Clarke, James

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Nanostructured cobalt-modified molybdenum carbides electrocatalysts for hydrogen evolution reaction by Bukola, Saheed, Merzougui, Belabbes, Creager, Stephen E., Qamar, Mohammad, Pederson, Larry R., Noui-Mehidi, Mohamed N.

“…A series of nanostructured catalysts based on cobalt-modified molybdenum carbides, intended as alternative replacement for platinum has been developed for the…”
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High Performance of Anion Exchange Blend Membranes Based on Novel Phosphonium Cation Polymers for All-Vanadium Redox Flow Battery Applications by Arunachalam, Muthumeenal, Sinopoli, Alessandro, Aidoudi, Farida, Creager, Stephen E, Smith, Rhett, Merzougui, Belabbes, Aïssa, Brahim

“…The deployment of alkaline anion exchange membranes (AEMs) in flow battery applications has the advantage of a low cationic species crossover rate. However,…”
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A convenient miniature test platform for polyelectrolyte membrane fuel-cell research by Shetzline, Jamie A., Bukola, Saheed, Creager, Stephen E.

“…A simple and convenient small-scale fuel-cell test platform was created from a commercial compression fitting and graphite rod current collectors and used to…”
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