...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...

... statistical tools is useful for a comparison of the merits of different configurations of PEM fuel cells. proton exchange membrane fuel cells flow-field design fuel cell simulation serpentine two-phase model A proton exchange membrane (PEM) fuel cell is a type of clean energy developed...

...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...

... . 6 Gao , F. , Blunier , B. , Miraoui , A. , and El-Moudni , A. , 2010 , “ Proton Exchange Membrane Fuel Cell Multi-Physical Dynamics and Stack Spatial Non-Homogeneity Analyses ,” J. Power Sources , 195 , pp. 7609 – 7626 . 10.1016/j.jpowsour.2010.06.006 7 Shimpalee , S...

... 2 Wang , Z. H. , Wang , C. Y. , and Chen , K. S. , 2001 , “ Two-phase Flow and Transport in the Air Cathode of Proton Exchange Membrane Fuel Cells ,” J. Power Sources , 94 ( 1 ), pp. 40 – 50 . 10.1016/S0378-7753(00)00662-5 3 Weber , A. Z. , and Newman , J...

... assembling catalysts channel flow current density electrochemical electrodes fixtures graphite proton exchange membrane fuel cells Proton exchange membrane (PEM) fuel cells are being considered as one of the most promising emerging power generation technologies to take over from existing power...

... 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...

... 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 . 21 Incropera , F. P. , and Witt , D. P. D. , 1990...

... density performance in fuel cell studies. 20 07 2009 30 06 2011 23 09 2011 23 09 2011 catalysts crystal microstructure electrochemical electrodes electrolytes heat treatment hydrophobicity mass transfer proton exchange membrane fuel cells scanning electron microscopy...

... 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...

... exchange membrane fuel cells (PEMFC) applications. 14 10 2010 02 04 2011 20 06 2011 20 06 2011 electrical conductivity permeability proton exchange membrane fuel cells proton exchange membrane polyurethane sulfonic group fuel cell ionomer The growing scarcity...

... 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...

..., the performance drops to 24 W. The tests demonstrated that the performance loss caused by operation with reformates, can be partially compensated by a higher stack temperature. 17 03 2010 23 11 2010 16 06 2011 16 06 2011 high-temperature techniques proton exchange membrane fuel cells...

... for accelerated lifetime testing. 04 09 2009 07 01 2011 16 06 2011 16 06 2011 life testing proton exchange membrane fuel cells scanning electron microscopy transmission electron microscopy X-ray diffraction proton exchange membrane (PEM) fuel cells accelerated lifetime...

... 2007 21 12 2007 01 04 2011 01 04 2011 boron compounds electric generators fuel cell power plants hydrogen proton exchange membrane fuel cells sodium compounds sodium borohydride hydrolysis fuel cell cobalt boride transportation stationary power hydrogen 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...

... , Z. , 2005 , “ Water Behavior in Serpentine Micro-Channel for Proton Exchange Membrane Fuel Cell Cathode ,” J. Power Sources 0378-7753 , 152 , pp. 131 – 145 . 10.1016/j.jpowsour.2005.02.075 Suo , M. , and Griffith , P. , 1964 , “ Two-Phase Flow in Capillary Tubes ,” ASME J...