...Xiuyu Sun; Zhenwei Wang Carbon fiber paper (CFP) is currently the main product of the macroporous substrate (MPS) for the gas diffusion layer (GDL) of proton exchange membrane fuel cells (PEMFCs). The optimization of certain mechanical properties, electrical conductivity, thermal conductivity, air...

...Enju Nishiyama; Masaya Hara; Toshiaki Murahashi; Kazushige Nakao The water transport behavior of the cathode catalyst layer (CCL) in a proton exchange membrane fuel cell (PEMFC) was investigated by comparing the performance of several cells containing different microporous layers (MPLs...

... April 17, 2014. Editor: Nigel M. Sammes. 25 02 2014 10 03 2014 Proton exchange membrane fuel cells (PEMFCs) have many advantages among the various types of fuel cells, such as high energy density, low temperature operation, near-zero pollution, and quick starting. Thereby, PEMFCs...

... between the overall performance and various operating conditions of a PEM fuel cell has been studied by many researchers using experimental and numerical methods. proton exchange membrane fuel cells flow-field design fuel cell simulation serpentine two-phase model Knowledge...

...Ararimeh Aiyejina; M. K. S. Sastry The proton exchange membrane fuel cell (PEMFC) is a particularly promising energy conversion device for use in stationary or vehicular applications. PEMFCs provide high efficiency and power density, with zero emissions, low operating temperatures, quick start-up...

... exchange membrane fuel cells PEMFC stack model non-uniformity stack voltage power density numerical simulation Owing to their high energy efficiency, low pollution, low noise, low operating temperatures, quiet operation, and fast start up and shut down, proton exchange membrane fuel cells...

... phase behavior in the PEM fuel cell humidification system. 16 01 2010 16 01 2010 19 12 2011 19 12 2011 heat transfer mass transfer proton exchange membrane fuel cells Proton exchange membrane (PEM) fuel cells can play an important role in energy conversion...

.... , Tsujita , K. , Mitsushima , S. , and Ota , K. , 2009 , “Performance Decay of Proton-Exchange Membrane Fuel Cells Under Open Circuit Conditions Induced By Membrane Decomposition,” J. Power Sources , 187 ( 2 ), pp. 324 – 331 . 10.1016/j.jpowsour.2008.11.021 2012 American Society...

... controllers for testing the effects of methanol slip, water vapor, CO , and CO 2 are also illustrated. 08 07 2011 28 07 2011 19 12 2011 19 12 2011 high-temperature techniques proton exchange membrane fuel cells steam reforming It is well known by now that fuel cell...

... vehicles hydrogen storage proton exchange membrane fuel cells fixed bed reactor hydrogen storage ammonia borane PEM fuel cell systems modeling and simulation The U.S. Department of Energy’s (DOE) Hydrogen Storage Engineering Center of Excellence (HSECoE) team is working collaboratively...

... Sources , 161 ( 2 ), pp. 1106 – 1115 . 10.1016/j.jpowsour.2006.06.092 20 Einsla , B. R. , 2005 , “ High Temperature Polymers for Proton Exchange Membrane Fuel Cells ,” Macromolecular Science and Engineering , Virginia Polytechnic Institute and State University , Blacksburg, VA , p. 291...

... Proton Exchange Membrane Fuel Cells ,” J. Power Sources 172 , pp. 278 – 286 . 10.1016/j.jpowsour.2007.07.019 8 Modestov , A. D. , Tarasevich , M. R. , and Filimonov , V. Y , 2006 , “ Influence of Catalyst Layer Binder on Catalyst Utilization and Performance of Fuel Cell...

... 09 2011 22 09 2011 proton exchange membrane fuel cells stainless steel transport processes polymer electrolyte membrane fuel cell (PEMFC) water flooding visualization operating conditions As concerns about environmental pollution increase, research and development...

... of novel fuels and alternative energy systems. proton exchange membrane polyurethane sulfonic group fuel cell ionomer electrical conductivity permeability proton exchange membrane fuel cells 14 10 2010 02 04 2011 20 06 2011 20 06 2011 2011 American Society...

... be reduced using commonly available and corrosion resistant materials into the fuel cell assembly. Bipolar plates usually employed in proton exchange membrane fuel cells are fabricated from conducting graphite. Graphite owing to its conductivity, corrosion resistance and easy machinability, is the preferred...

... problems are avoided. high-temperature techniques proton exchange membrane fuel cells Although the comparison between the data regarding the simulated reformates shows only the influence of CO concentration, comparison with the pure hydrogen data also stresses the role of hydrogen partial...

.... , and Pollington , M. , 2008 , “ Reinforced Membrane Durability in Proton Exchange Membrane Fuel Cell Stacks for Automotive Applications ,” J. Electrochem. Soc. , 155 , pp. B411 – B422 . 10.1149/1.2838163 21 Zhai , Y. , Zhang , H. , Xing , D. , and Shao , Z. , 2007 , “ The Stability...

... membrane fuel cells sodium compounds sodium borohydride hydrolysis fuel cell cobalt boride transportation stationary power hydrogen hydrogen generator Hydrogen is the ideal fuel for low temperature fuel cells such as polymer electrolyte membrane fuel cells (PEMFCs). When hydrogen...

...Derek W. Fultz; Po-Ya Abel Chuang Two fuel cell architectures, differing only by the surfaces onto which the electrodes were applied, have been analyzed to determine the root causes of dissimilarities in performance. The basic proton exchange membrane fuel cell is comprised of the proton...

... membrane fuel cells two-phase flow proton exchange membrane fuel cell minichannel computational fluid dynamics two-phase flow wettability property flow three-dimensional simulation Since the work of Suo and Griffith ( 5 ), several studies have focused on two-phase flows in millimetric...