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Journal articleBrett DJL, Atkins S, Brandon NP, et al., 2007,
membrane resistance and current distribution measurements under various operating conditions in a polymer electrolyte fuel cell
, Journal of Power Sources, Vol: 172, Pages: 2-13 -
Journal articleVasileiadis N, Brett DJL, Vesovic V, et al., 2007,
Numerical Modeling of a Single Channel Polymer Electrolyte Fuel Cell
, J. Fuel Cell Sci. Tech., Vol: 4, Pages: 336-344 -
Journal articleBrett D J L, Aguiar P, Brandon N P, et al., 2007,
Measurement and modelling of CO poisoning distribution within a polymer electrolyte fuel cell
, International Journal of Hydrogen Energy, Vol: 32, Pages: 863-871, ISSN: 0360-3199 -
Book chapterPenner RM, Kucernak A, 2007,
Metal Deposition
, HANDBOOK OF ELECTROCHEMISTRY, Editors: Zoski, Publisher: ELSEVIER SCIENCE BV, Pages: 661-718, ISBN: 978-0-44-451958-0- Author Web Link
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- Citations: 3
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Book chapterAmemiya S, Arning MD, Baur JE, et al., 2007,
Corresponding Authors
, Handbook of Electrochemistry, Publisher: Elsevier, Pages: xix-xx -
Conference paperKucernak AR, 2006,
Polymer electrolyte fuel cell conductivity distribution measured and its effect on local current distribution
, ISSN: 0065-7727The ability to make spatially resolved measurements in a fuel cell provides one of the most useful ways in which to monitor and optimise the systems performance. The local current distribution is controlled by a number of spatially varying parameters, not least of which are reactant concentration and membrane resistance. Local reactant concentration is dependent on what has happened to the reactant stream before it reaches that point. In a similar way membrane resistance is controlled by the local water stoichiometry which results from a subtle balance between the amounts of water produced and amount of water exchanged with the gas streams. In this paper, measurements of local conductivity and current are used to assess the conditions under which the local reaction rate is controlled by either water stoichiometry or reactant concentration. Previously, it has been shown that under conditions in which reactant concentration is the limiting factor, the current distribution along a single channel follows a relatively simple analytical expression. In this paper we show that experimental current profiles which deviate significantly from this analytical expression can arise from variations in local membrane conductivity. We also show under what conditions these variations arise, and assess the effects this has on operating fuel cells.
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Journal articleEikerling M, Kornyshev AA, Kucernak AR, 2006,
Water in polymer electrolyte fuel cells: Friend or foe?
, PHYSICS TODAY, Vol: 59, Pages: 38-44, ISSN: 0031-9228- Author Web Link
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- Citations: 109
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Journal articleKucernak AR, 2006,
FUEL 145-Polymer electrolyte fuel cell conductivity distribution measured and its effect on local current distribution
, ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, Vol: 232, ISSN: 0065-7727 -
Journal articleBrown RJC, Kucernak AR, 2005,
The photoelectrochemistry of platinum phthalocyanine films in aqueous media
, JOURNAL OF SOLID STATE ELECTROCHEMISTRY, Vol: 9, Pages: 459-468, ISSN: 1432-8488- Author Web Link
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- Citations: 5
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Journal articleBrown RJC, Kucernak AR, Taylor AG, 2005,
Optical second harmonic generation at platinum phthalocyanine-modified platinum electrodes
, THIN SOLID FILMS, Vol: 476, Pages: 373-378, ISSN: 0040-6090- Author Web Link
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- Citations: 3
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Journal articleJiang JH, Kucernak A, 2005,
Solid polymer electrolyte membrane composite microelectrode investigations of fuel cell reactions.: II:: voltammetric study of methanol oxidation at the nanostructured platinum microelectrode|Nafion<SUP>®</SUP> membrane interface
, JOURNAL OF ELECTROANALYTICAL CHEMISTRY, Vol: 576, Pages: 223-236, ISSN: 1572-6657- Author Web Link
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- Citations: 30
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Journal articleKulikovsky AA, Kucernak A, Kornyshev AA, 2005,
Feeding PEM fuel cells
, ELECTROCHIMICA ACTA, Vol: 50, Pages: 1323-1333, ISSN: 0013-4686- Author Web Link
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- Citations: 46
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Conference paperBrett DJL, Atkins S, Brandon NP, et al., 2005,
Localised electrochemical impedance measurements on a single channel of a solid polymer fuel cell
, 3rd Symposium on Proton Conducting Membrane Fuel Cells, Publisher: ELECTROCHEMICAL SOCIETY INC, Pages: 336-348 -
Journal articleChen SL, Kucernak A, 2004,
Electrocatalysis under conditions of high mass transport: Investigation of hydrogen oxidation on single submicron Pt particles supported on carbon
, JOURNAL OF PHYSICAL CHEMISTRY B, Vol: 108, Pages: 13984-13994, ISSN: 1520-6106- Author Web Link
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- Citations: 166
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Journal articleBrett DJL, Atkins S, Brandon NP, et al., 2004,
Investigation of reactant transport within a polymer electrolyte fuel cell using localised CO stripping voltammetry and adsorption transients
, JOURNAL OF POWER SOURCES, Vol: 133, Pages: 205-213, ISSN: 0378-7753- Author Web Link
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- Citations: 25
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Journal articleJiang JH, Kucernak A, 2004,
Investigations of fuel cell reactions at the composite microelectrode|solid polymer electrolyte interface.: I.: Hydrogen oxidation at the nanostructured Pt|Nafion<SUP>®</SUP> membrane interface
, JOURNAL OF ELECTROANALYTICAL CHEMISTRY, Vol: 567, Pages: 123-137, ISSN: 1572-6657- Author Web Link
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- Citations: 81
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Journal articleJiang JH, Kucernak A, 2004,
Mesoporous microspheres composed of PtRu alloy
, CHEMISTRY OF MATERIALS, Vol: 16, Pages: 1362-1367, ISSN: 0897-4756- Author Web Link
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- Citations: 68
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Journal articleChen SL, Kucernak A, 2004,
Electrocatalysis under conditions of high mass transport rate: Oxygen reduction on single submicrometer-sized Pt particles supported on carbon
, JOURNAL OF PHYSICAL CHEMISTRY B, Vol: 108, Pages: 3262-3276, ISSN: 1520-6106- Author Web Link
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- Citations: 182
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Journal articleBrown RJC, Kucernak AR, Long NJ, et al., 2004,
Spectroscopic and electrochemical studies on platinum and palladium phthalocyanines
, NEW JOURNAL OF CHEMISTRY, Vol: 28, Pages: 676-680, ISSN: 1144-0546- Author Web Link
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- Citations: 33
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Journal articleChen SL, Kucernak A, 2003,
Electrodeposition of platinum on nanometer-sized carbon electrodes
, JOURNAL OF PHYSICAL CHEMISTRY B, Vol: 107, Pages: 8392-8402, ISSN: 1520-6106- Author Web Link
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- Citations: 107
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Conference paperKucernak A, Jiang JH, 2003,
Mesoporous platinum as a catalyst for oxygen electroreduction and methanol electrooxidation
, 17th Meeting of the North-American-Catalysis-Society, Publisher: ELSEVIER SCIENCE SA, Pages: 81-90, ISSN: 1385-8947- Author Web Link
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- Citations: 86
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Journal articleBrett DJL, Atkins S, Brandon NP, et al., 2003,
Localized impedance measurements along a single channel of a solid polymer fuel cell
, ELECTROCHEMICAL AND SOLID STATE LETTERS, Vol: 6, Pages: A63-A66, ISSN: 1099-0062- Author Web Link
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- Citations: 87
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Journal articleJiang JH, Kucernak A, 2003,
Electrooxidation of small organic molecules on mesoporous precious metal catalysts II: CO and methanol on platinum-ruthenium alloy
, JOURNAL OF ELECTROANALYTICAL CHEMISTRY, Vol: 543, Pages: 187-199, ISSN: 1572-6657- Author Web Link
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- Citations: 179
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Conference paperKucernak A, Vasileiadis N, Brandon N, et al., 2003,
Measurements of reactant transport down a single PEFC channel using localised DC and EIS
, Oberrohrdorf, Switzerland, PEFC: 2nd European PEFC forum, Lucerne, Switzerland, 30 June - 4 July 2003, Publisher: European Fuel Cell Forum, Pages: 421-438 -
Conference paperKucernak A, Jiang J, 2003,
New fuel cell electrocatalysts based on mesoporous precious metals
, Oberrohrdorf, Switzerland, PEFC: 2nd European PEFC forum, Lucerne, Switzerland, 30 June - 4 July 2003, Publisher: European Fuel Cell Forum, Pages: 175-188 -
Journal articleGreen CL, Kucernak A, 2002,
Determination of the platinum and ruthenium surface areas in platinum-ruthenium electrocatalysts by underpotential deposition of copper. 2. Effect of surface composition on activity
, JOURNAL OF PHYSICAL CHEMISTRY B, Vol: 106, Pages: 11446-11456, ISSN: 1520-6106- Author Web Link
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- Citations: 83
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Journal articleJiang JH, Kucernak A, 2002,
Electrooxidation of small organic molecules on mesoporous on precious metal catalysts I:CO and methanol on platinum
, JOURNAL OF ELECTROANALYTICAL CHEMISTRY, Vol: 533, Pages: 153-165, ISSN: 0022-0728- Author Web Link
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- Citations: 79
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Journal articleChen SL, Kucernak A, 2002,
The voltammetric response of nanometer-sized carbon electrodes
, JOURNAL OF PHYSICAL CHEMISTRY B, Vol: 106, Pages: 9396-9404, ISSN: 1520-6106- Author Web Link
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- Citations: 90
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Journal articleJiang JH, Kucernak A, 2002,
Electrochemical supercapacitor material based on manganese oxide: preparation and characterization
, ELECTROCHIMICA ACTA, Vol: 47, Pages: 2381-2386, ISSN: 0013-4686- Author Web Link
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- Citations: 385
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Journal articleJiang JH, Kucernak A, 2002,
Novel electrocatalyst for the oxygen reduction reaction in acidic media using electrochemically activated iron 2,6-bis(imino)-pyridyl complexes
, ELECTROCHIMICA ACTA, Vol: 47, Pages: 1967-1973, ISSN: 0013-4686- Author Web Link
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- Citations: 30
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