Journal ArticleDOI
Characterization of ionic conductivity profiles within proton exchange membrane fuel cell gas diffusion electrodes by impedance spectroscopy
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This article is published in Electrochemical and Solid State Letters.The article was published on 1999-06-01. It has received 245 citations till now. The article focuses on the topics: Proton exchange membrane fuel cell & Dielectric spectroscopy.read more
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Journal ArticleDOI
AC impedance technique in PEM fuel cell diagnosis—A review
TL;DR: In this article, a review of the recent work on PEM fuel cells using the AC impedance technique is reviewed, with primary focus on the in situ measurements, and typical impedance spectra in several common scenarios are presented.
Journal ArticleDOI
A Critical Review of Modeling Transport Phenomena in Polymer-Electrolyte Fuel Cells
Adam Z. Weber,Rodney L. Borup,Robert M. Darling,Prodip K. Das,Thomas J. Dursch,Thomas J. Dursch,Wenbin Gu,David Harvey,David Harvey,Ahmet Kusoglu,Shawn Litster,Matthew M. Mench,Rangachary Mukundan,Jon P. Owejan,Jon G. Pharoah,Marc Secanell,Iryna V. Zenyuk +16 more
TL;DR: In this paper, the authors present the results of a study at the Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA and the United Technologies Research Center, East Hartford, Connecticut 06118, USA.
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Measurement of Catalyst Layer Electrolyte Resistance in PEFCs Using Electrochemical Impedance Spectroscopy
TL;DR: In this paper, electrochemical impedance spectroscopy (EIS) is used to resolve various sources of polarization loss in a pure hydrogen-fueled polymer electrolyte fuel cell (PEFC), and EIS data are fitted to a fuel cell model in which the catalyst layer physics are accurately represented by a transmission line model.
Journal ArticleDOI
Diagnostic tools in PEM fuel cell research: Part I Electrochemical techniques
Jinfeng Wu,Xiao-Zi Yuan,Haijiang Wang,Mauricio Blanco,Mauricio Blanco,Jonathan J. Martin,Jiujun Zhang +6 more
TL;DR: In this paper, the authors present a review of various tools for diagnosing polymer electrolyte membrane (PEM) fuel cells and stacks, and incorporate the most recent technical advances in PEM fuel cell diagnosis.
Journal ArticleDOI
Study of proton exchange membrane fuel cells using electrochemical impedance spectroscopy technique – A review
TL;DR: In this article, a review of the recent published research results in this field is reviewed and several applications of EIS in PEM fuel cell modeling and diagnosis are thoroughly reviewed, including outstanding improvements conducted in EIS measurement and hardware.