PUBLICATIONS D.C. Dunwoody and J. Leddy, Impact of Freezing Nafion Protection Using Acid Electrolyte, submitted to ECS Transactions, ECS Trans. 1(6), 2006, 375-381 (2006) J. P. Tesene and J. Leddy , Magnetically Modi ed Alkaline BAtteries - Improved Primaries and Attractive Secondaries, in 42nd Power Sources Proceedings, 2006, 161-163 (by invitation). Zou, Pengcheng; Leddy, Johna. Magnetized Nickel Electrodes for Improved Charge and Discharge Rates in Nickel Metal Hydride and Nickel Cadmium Batteries. Electrochemical and Solid-State Letters (2006), Drew Dunwoody and Johna Leddy, .Prton Exchange Membranes; the View Forward and Back,. Interface 14(3) (2005) 37-39. Johna Leddy and James Fenton, .Proton Exchange Membrane Fuel Cells for Transportation Applications,. Interface 14(3) (2005) 21-23. D. C. Dunwoody, M. Ünlü, A. K. H. Wolf, W. L. Gellett, and J. Leddy_, .Magnet Incorporated Carbon Electrodes: Methods for Construction and Demonstration of Increased Electrochemical Flux,. Electroanalysis (2005), 17(15-16) 1487-1494 D. C. Dunwoody, A. K. H. Wolf, W. L. Gellett, and J. Leddy, .Magnetically Modified Carbon Paste Electrodes:Method for Construction and Demonstration of Increased Electrochemical Flux Over Unmodified Carbon Paste Electrodes,. in Electrode Processes VII, edited by V. I. Birss, et al., The Electrochemical Society, Inc., 2005, 181-191. W. Gellett, D. Dunwoody, and J. Leddy, .Self Hydrating Polymer Electrolyte Membrane Fuel Cell Systems,.in Fuel Cell Seminar Proceedings, 2004 (an electronic publication of an extended abstract of several pages -unclear on the review process) W. Gellett, D. Dunwoody, and J. Leddy, .Self-hydrating Polymer Electrolyte Fuel Cells,. in 41st Power Sources Proceedings, 2004, 251-254. W. Gellett, D. Dunwoody, and J. Leddy, .Self-hydrating Membrane Electrode Assemblies for Fuel Cells,. In Advanced Materials for Fuel Cells and Batteries, edited by G. Ehrlich, P. Arora, D. Ofer, and R.F. Savinell, The Electrochemical Society, Inc., 2004, in press. J. Leddy and C.G. Zoski, .Chronopotentiometry in Thin-Layer Electrochemical Cells: A New Look at Transition . Time Derivations Including Multicomponent Systems," J. Electroanal. Chem. 543(1) (2003) 13-22. K.J. Oberbroecklingx, D.C. Dunwoody, S.D. Minteer, and J. Leddy, .Density of Nafion Exchanged with Transition Metal Complexes and Tetramethyl Ammonium, Ferrous, and Hydrogen Ions: Commercial and Recast Films,. Anal. Chem., 74(18) (2002) 4794-4799. D.C. Dunwoody,W.L. Gellett, H. Chung, and J. Leddy, .Magnetic Modification of Proton Exchange Membrane Fuel Cells for Improved Carbon Monoxide Tolerance,. in 40th Power Sources Proceedings, 2002, p. 262-265. J. Leddy and Hachull Chung, .Magnetically Modified Fuel Cells,. in 39th Power Sources Proceedings, 2000, p. 144-147 (by invitation). T.Y. Chen and J. Leddy, .Ion Exchange Capacity of Nafion and Nafion Composites,. Langmuir, 16 (2000) 2866-2871. J. Leddy, .Architecture on Electrodes - Modeling Meets Materials,. Interface 9(4) (2000) 41-44. J. Leddy, .The Physical Electrochemistry Division., Interface 9(4) (2000) 21,54. L.A. Zook and J. Leddy, .Nafion - Cold Cast, Thermally Processed, and Commercial Films: Comparison of Density, Water Content, and Equivalent Weight,. in New Directions in Electroanalytical Chemistry II, Volume 99-5, edited by J. Leddy, P. Vanýsek, and M. Porter, The Electrochemical Society, Inc., 1999, 217-224.. J. Leddy, .Characterizing Flux through Micro- and Nano-Structured Composites,. Langmuir, 15(3) (1999) 710- 716 (symposium issue for ACS Nanostructured Materials Symposium). L.A. Zook, M.D. DeJohn, and J. Leddy, .Aggregation of Ionomer and Carbon Blacks during MEA Preparation: Model to Characterize Particle Size and Catalyst Accessibility,. Second International Symposium on Proton Conducting Membrane Fuel Cells, Volume 98-27, S. Gottesfeld, T. Fuller, and G. Halpert, Editors, The Electrochemical Society, Inc., Pennington, NJ, 1999, p. 10-22. L.A. Zook and J. Leddy, .Experimental Studies of Diffusion on Fractal Surfaces,. J. Phys. Chem. B 102(49) (1998) 10013-10019 (Allen J. Bard Festschrift, by invitation). P. Wang, S. Amarasinghe, J. Leddy, M. Arnold, and J. Dordick, .Enzymatically Prepared Poly(Hydroquinone) as a Mediator for Amperometric Glucose Sensors,. Polymer 39(1) (1997) 123-127. F. Tinoco and J. Leddy, .A Model to Determine Local, Microscopic Flux Pro_les within Composites from the Measured, Macroscopic Flux: Application to Poly(4-Vinylpyridine) Composites,. J. Phys. Chem., 100(35) (1996) 14762-14768. L. Zook and J. Leddy, .Density and Solubility of Nafion: Recast, Annealed, and Commercial Films,. Analytical Chemistry, 68 (1996) 3793-3796. H. Paulx and J. Leddy, .Isopoints in Cyclic Voltammetry: Direct Determination of the Transfer Coefficient,. In New Directions in Electroanalytical Chemistry, edited by J. Leddy and M.R. Wightman, The Electrochemical Society, Inc., 1996, p. 357-367. J. Leddy_, S. Amarasinghe, L. Zook, and F. Tinoco, .Magnetic Ion Exchange Polymer Composites: Transport Enhancements Driven by Non-Uniform Magnetic Fields and Magnetic Moments of Transported Species,. In 37th Power Sources Proceedings , 1996, p. 93-95. L.A. Zook and J. Leddy, .Diffusion in Fractal Microstructures,. in Microstructured and Microfabricated Systems II, edited by D. Denton, P.J. Hesketh, and H. Hughes, Proceedings Volume 95-27 of The Electrochemical Society, Inc., Pennington, NJ, 1995, p 124-132. L.A. Zook, S. Amarasinghe, Y. Fang, and J. Leddy_, .Nano- and Micro-Structured Materials: The Role of the Interfaces in Tailoring Transport,. in Access in Nanoporous Materials , Volume II of Fundamentals of Materials Research Series, edited by T.J. Pinnavaia and M. Thorpe, Plenum, NY, 1995, p 355-364 . Y. Fang and J. Leddy, .Surface Diffusion in Microstructured Ion Exchange Matrices: Na_on/Neutron Track Etched Polycarbonate Membrane Composites,. J. Phys. Chem., 99(16) (1995) 6064-6073. H. Paulx and J. Leddy, .Direct Determination of the Transfer Coef_cient: Isopoints as Diagnostics in Cyclic Voltammetry,. Analytical Chemistry, 67(10) (1995) 1661-1668. Y. Fang and J. Leddy, .Electrochemistry in Gas Phase Environments,. J. Electroanal. Chem., 384 (1995) 5-17. Y. Fang and J. Leddy, .Cyclic Voltammetric Responses for Inlaid Microdisks with Shields of Thickness Comparable to the Electrode Radius: A Simulation of Reversible Electrode Kinetics,. Analytical Chemistry, 67(7) (1995) 1259-1270. S. Amarasinghe, T.Y. Chen, H. Paul, P. Moberg, F. Tinoco, L. Zook, and J. Leddy, .Models for Mediated Reactions at Film Modified Electrodes: Controlled Electrode Potential,. Analytica Chimica ACTA (invited submission), 307(2-3) (1995) 227-244. J.F. Smalley, L. Geng, S.W. Feldberg, L.C. Rogers, and J. Leddy, .Evidence for Adsorption of Fe(CN)6^-3/-4 on Gold Using the Indirect Laser-Induced Temperature-Jump Method,. J. Electroanal. Chem., 356 (1993) 181-200. J. Leddy, .Ultrathin Layer Convolution., J. Electroanal. Chem., 300 (1991) 295-307. J. Leddy and N.E. Vanderborgh, .Microstructural Enhancement of Mass Transport through Nafion/ Nuclepore Polycarbonate Composite Membranes., J. Electroanal. Chem. 235 (1987) 299-315. J. Leddy, A.E. Iverson, and N.E. Vanderborgh, .Modeling of the Electrode/Ionomer Interface in a Proton Exchange Membrane Fuel Cell., Proceedings of the Symposium on Electrochemical and Thermal Modeling of Battery, Fuel Cell, and Photoenergy Conversion Systems, p. 310-322, J.R. Selman and H.C. Maru, Eds., The Electrochemical Society, Pennington, NJ, 1986. J. Leddy and N.E. Vanderborgh, .Modeling of the Electrode/Ionomer Interface., Proceedings of the Symposium on Diaphragms, Separators, and Ion Exchange Membranes, p. 15-27, J.W. Van Zee, R.E. White, K. Kinoshita, and H.S. Burney, Eds., The Electrochemical Society, Pennington, NJ, 1986. J. Leddy and A.J. Bard, .Determination of Heterogeneous Electron Transfer Kinetics of Poly(Vinyl Ferrocene) and Na_on/Ru(bpy)2+ 3 Polymer-Modi_ed Electrodes by Convolution Voltammetry., J. Electroanal. Chem. 189 (1985) 203-219. J. Leddy, A.J. Bard, J.T. Maloy, and J.M. Saveant, .Effect of a Finite Mass Transfer Rate across the Film-Solution Interface at Steady State., J. Electroanal. Chem. 187 (1985) 205-227. X. Zhang, J. Leddy, and A.J. Bard, .Dependence of Heterogeneous Electron Transfer Reaction on Viscosity., J. Am. Chem. Soc. 107 (1985) 3719. J. Leddy and A.J. Bard, .Chronoamperometric and Rotating Disk Determination of the Mechanism of Mass Transport through Poly(Vinyl Ferrocene) Films., J. Electroanal. Chem. 153 (1983) 223-242. H.S. White, J. Leddy, and A.J. Bard, .Investigation of Charge Transport Mechanisms in Nafion Polymer-Modified Electrodes., J. Am. Chem. Soc. 104 (1982) 4811-4817. Invited Chapters Drew C. Dunwoody, Hachull Chung, Luke Haverhals, and Johna Leddy, .Current Status of Direct Methanol Fuel Cell Technology,. in Alcoholic Fuels: Fuels for Today and Tomorrow, Shelley D. Minteer, ed., in press, 2005. Solicited Reviews J. Anderson, L. Coury, and J. Leddy, .Dynamic Electrochemistry: Methodology and Application,. for Fundamental Reviews issue, Anal. Chem. 72(18) (2000) 4497-4520. J. Anderson, L. Coury, and J. Leddy, .Dynamic Electrochemistry: Methodology and Application,. for Fundamental Reviews issue, Anal. Chem. 70(12) (1998) 519R-589R.