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Keywords: oxygen
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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
...Tsukasa Nagai; Naoko Fujiwara; Mitsunori Kitta; Masafumi Asahi; Shin-ichi Yamazaki; Zyun Siroma; Tsutomu Ioroi References [1] Savy , M. , 1968 , “ Oxygen Reduction in Alkaline Solution on Semiconducting Cobalt Oxide Electrodes ,” Electrochim. Acta , 3 ( 6 ), pp. 1359 – 1376 . 10.1016...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. August 2009, 6(3): 031003.
Published Online: May 12, 2009
... design, liquid water is stored internally to the fuel cell within graphite bipolar plates while hydrogen and oxygen gases, electrolyzed from water, are stored in containers external to the fuel cell. A spraying technique is used to produce a functional membrane electrode assembly. Catalyst ink...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. February 2008, 5(1): 011006.
Published Online: January 16, 2008
...B. A. Haberman; J. B. Young A typical integrated-planar solid oxide fuel cell (IP-SOFC) consists of modules with series connected electrochemical cells printed on their outer surfaces. Oxygen is supplied to the cathodes from air flowing over the outside of the module and hydrogen diffuses from...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Electrochem. En. Conv. Stor. August 2007, 4(3): 238–247.
Published Online: July 2, 2006
...Shin’ya Obara The capacity reduction of a solid-polymer-membrane-type fuel cell (PEFC) with a reformer by load leveling and by improving the efficiency of part-load operation of the reformer is considered. The power generation efficiency of a fuel cell improves by supplying gas with a high oxygen...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. November 2006, 3(4): 428–433.
Published Online: May 3, 2006
... area (ESA) was made using cyclic voltammetry measurements in H 2 S O 4 or H Cl O 4 at room temperature and scanning rates of 20 and 100 mV ∕ s . Oxygen reduction activity for aerogel-supported and carbon-supported Pt catalysts was evaluated at various rotation speeds in the range of 0 - 2500 rpm...
Journal Articles
Publisher: ASME
Article Type: Special Issue Research Papers
J. Electrochem. En. Conv. Stor. August 2006, 3(3): 312–321.
Published Online: January 17, 2006
...B. A. Haberman; J. B. Young The Rolls-Royce integrated-planar solid oxide fuel cell (IP-SOFC) consists of ceramic modules with electrochemical cells printed on the outer surfaces. The cathodes are supplied with oxygen from air flowing over the outside of the module and the anodes are supplied...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. May 2006, 3(2): 175–179.
Published Online: January 9, 2006
...Hitoshi Takamura; Yusuke Aizumi; Atsunori Kamegawa; Masuo Okada Oxygen permeable ceramics based on mixed conductors are attracting much attention for use in partial oxidation of hydrocarbons as a novel technique for syngas and pure hydrogen production. This paper describes the preparation...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. May 2006, 3(2): 202–207.
Published Online: October 19, 2005
...Maohai Wang; Hang Guo; Chongfang Ma The detailed dynamic characteristics of direct methanol fuel cells need to be known if they are used for transportable power sources. The dynamic response of a direct methanol fuel cell to variable loading conditions, the effect of cell temperature and oxygen...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. November 2005, 2(4): 219–225.
Published Online: May 12, 2005
..., which is made of yttria-stabilized zirconia. The influences of Y 2 O 3 concentration and various operation temperatures on the SOFC were studied. Simulation results show that there exists an optimal concentration of 8 mol % of Y 2 O 3 in the composition for oxygen transport. Also higher operation...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. November 2005, 2(4): 213–218.
Published Online: March 31, 2005
...Yongming Lin; Steven B. Beale Transport phenomena play an important role in the performance of the proton exchange membrane fuel cell. Water generated by electrochemical reactions and transported by osmotic drag and back diffusion can cause saturation or flooding, preventing oxygen from reaching...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. November 2005, 2(4): 238–245.
Published Online: March 23, 2005
..., and it accounts for the oxygen ion concentration at these interfaces. The model also considers the Gibbs free energy for the two electrode interfaces seperately. Results from case studies demonstrate the great potential of the proposed model Influence of oxide ion concentration on V-I plots at T = 973...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. May 2005, 2(2): 111–120.
Published Online: December 10, 2004
...P. Berg; K. Promislow; J. Stumper; B. Wetton We present a transient model for an electrically segmented polymer electrolyte membrane (PEM) fuel cell which is run until extinction from a finite oxygen supply. The experimental cell is divided into 16 electrically isolated pucks which are fed oxygen...
Journal Articles
Publisher: ASME
Article Type: Article
J. Electrochem. En. Conv. Stor. February 2005, 2(1): 29–33.
Published Online: July 30, 2004
...M. Dhallu; J. A. Kilner To date, a number of ceramic oxides with the perovskite structure have been proposed as membrane materials for the selective separation of oxygen and the partial oxidation of hydrocarbons due to their high oxygen permeation fluxes. In contrast, their instability under...