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Keywords: cathodes
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Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Electrochem. En. Conv. Stor. October 2015, 12(5): 051004.
Paper No: FC-15-1027
Published Online: October 21, 2015
....2012.07.025 [7] Vaidya , S. , and Kim , J.-H. , 2013 , “ Finite Element Thermal Stress Analysis of Solid Oxide Fuel Cell Cathode Microstructures ,” J. Power Sources , 225 , pp. 269 – 276 . 10.1016/j.jpowsour.2012.10.054 [8] Weil , K. S. , Hardy , J. S. , and Koeppel , B. J...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Electrochem. En. Conv. Stor. April 2015, 12(2): 021007.
Paper No: FC-14-1123
Published Online: April 1, 2015
... have been investigated. Among these, perovskite-type oxides (especially, lanthanum-manganite based oxides) are considered to be promising materials for use as alkaline resistant electrocatalysts with high ORR activity [ 6–8 ]. Alkaline fuel cells Carbon Cathodes Oxygen Perovskites...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Electrochem. En. Conv. Stor. February 2015, 12(1): 014501.
Paper No: FC-14-1066
Published Online: February 1, 2015
... and Characterization of the Au-Modified Pd Cathode Catalyst for Alkaline Direct Ethanol Fuel Cells ,” Int. J. Hydrogen Energy , 35 ( 18 ), pp. 9693 – 9700 . 10.1016/j.ijhydene.2010.06.074 [6] An , L. , Zhao , T. S. , Shen , S. Y. , Wu , Q. X. , and Chen , R. , 2010 , “ Performance...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. February 2012, 9(1): 011012.
Published Online: December 22, 2011
... are difficult to elucidate from full-cell polarization (i.e., voltage versus current) behavior. This study outlines a strategy to use current and voltage relationships from anode half-cells, cathode half-cells, and hydrogen pump coupled with methanol crossover data and a mathematical model. In this way, all...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. February 2012, 9(1): 011003.
Published Online: December 19, 2011
... conditions. The performance of chitosan membranes and Nafion 117 membranes measured from a single cell DMFC with Pt-Ru/C anode catalysts and Pt/C cathode catalysts showed that Nafion membranes have a better performance. This was because the current and peak power densities determined for Nafion membranes...
Topics: Membranes, Water
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. February 2012, 9(1): 011001.
Published Online: December 15, 2011
... treatment, a nanoporous domain containing lanthanum zirconate is formed at the cathode-electrolyte interface. The nanoporosity leads to an enhanced cathode performance while the formation of lanthanum zirconate degrades the mechanical stability of the interface. 11 02 2010 13 07 2011 15 12...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. October 2011, 8(5): 051021.
Published Online: July 12, 2011
..., electrolyte thickness, porosities, and pore sizes. The analysis is carried out for a planar SOFC with YSZ electrolyte, LSM cathode, and Ni-YSZ anode, with thicknesses 20, 50, and 500 μm respectively, and with co-flow geometry. The predicted performance is validated with measured data found in the literature...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. August 2011, 8(4): 041007.
Published Online: March 28, 2011
... while minimizing cell weight and volume. The cell construction is a liquid tin anode housed in a porous separator, an 8 mol % yttria stabilized electrolyte, and a strontium doped lanthanum magnate cathode. Experimentation was conducted on single cells at 1000 ° C . The JP-8 fuel used for experimentation...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Electrochem. En. Conv. Stor. August 2011, 8(4): 044501.
Published Online: March 25, 2011
... powder on a die-pressed anode pellet, followed by dip-coating of the electrolyte ScSZ slurry. The lanthanum strontium manganite (LSM)-ScSZ cathode and the samarium doped ceria (SDC) interlayer were formed on the anode-supported ScSZ electrolyte using the screen printing method. The lanthanum strontium...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. April 2011, 8(2): 021012.
Published Online: November 30, 2010
...Mario L. Ferrari; Matteo Pascenti; Loredana Magistri; Aristide F. Massardo The Thermochemical Power Group (TPG) of the University of Genoa designed and installed a complete hybrid system emulator test rig equipped with a 100 kW recuperated micro gas turbine, a modular cathodic vessel located...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. February 2011, 8(1): 011009.
Published Online: November 3, 2010
... of active membrane area, working near the ambient conditions is described. The influence on the DMFC performance of the methanol concentration in the fuel feed solution and of both anode and cathode flowrates was studied. Tailored membrane electrode assemblies (MEAs) were designed in order to select optimal...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. December 2010, 7(6): 061013.
Published Online: August 25, 2010
... ( La 0.8 Sr 0.2 MnO 3 ) cathode were used as the material components. Secondary electron microscopy images indicated that vacuum infiltration method successfully generated the thin electrolyte layer (about 15 μ m ) with a structurally effective three phase boundaries. Fabricated unit cell showed...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. December 2010, 7(6): 061012.
Published Online: August 24, 2010
... of the materials. Assuming that the contact angle ranges from 75 deg to 150 deg, the liquid water content and distribution in the cathode GDL were investigated in details. Numerical analysis showed that the hydrophobicity of the structure affects the water transportation in the fuel cell significantly. Hydrophobic...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. August 2010, 7(4): 041003.
Published Online: April 5, 2010
... of carbon black mixed with an organic binder, frequently polytetrafluoroethylene, which is coated onto a sheet of macroporous carbon backing cloth or paper. GDL serves as a current collector that allows ready access of fuel and oxidant to the anode and the cathode catalyst surfaces, respectively...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Electrochem. En. Conv. Stor. June 2010, 7(3): 034502.
Published Online: March 17, 2010
... to provide oxygen to the cathode. Roughly 45% fuel and oxidant utilization were demonstrated on a SOFC stack manufactured by Delphi Corporation (Troy, MI). These reactants offer high energy storage as well as an entirely self-contained power system with no exhaust streams. Such attributes are favorable...