Solid Oxide Fuel Cell Powders

Material Compound Purity Agglomeration Primary Surface Processing Comments
      Size Particle Dia Area    
    (mesh) (micron) m2/g    
               
Cerium Ce0.8Gd0.2 99.5% -60 <1 30 Milled  
Gadolinium Ce0.9Gd0.1 99.5% -60 <1 30 Milled  
Oxide Ce1-xGdx           Custom Stoichiometry
               
Lanthanum              
Chromites La/Ca/Cr 99.9% -35 <1 1 - 60 Milled Custom Stoichiometry
  La/Ca/Met 99.9%     1 - 60 Milled Custom Stoichiometry
              with Co, Ni, or Mg oxides
  La/Sr/Cr 99.9%       Milled Custom Stoichiometry
  La/Sr/Cr 99.9% 200 x 400   Spray Dried Custom Stoichiometry
  La/Sr/Cr/Met 99.9% -35 <1 1 - 60 Milled Custom Stoichiometry
              with Co, Ni, or Mg oxides
             
Lanthanum LaCo 99.9%       Milled Custom Stoichiometry
Cobalt L/Sr/Co 99.9%       Milled Custom Stoichiometry
               
               
Lanthanum (La0.75Ca0.25)0.98Mn 99.9%       Milled  
Calcium La0.75Ca0.25Mn 99.9%       Milled  
Manganese (La0.8Ca0.2)0.98Mn 99.9%       Milled  
  La0.8Ca0.2Mn 99.9%       Milled  
  (La0.85Ca0.15)0.98Mn 99.9%       Milled  
  La0.85Ca0.150.98Mn 99.9%       Milled  
  La/Ca/Mn 99.9%       Milled Custom Stoichiometry
               
Lanthanum (La0.7Sr0.3)0.98Mn 99.9%       Milled  
Strontium La0.7Sr0.3Mn 99.9%       Milled  
Manganese (La0.75Sr0.25)0.98Mn 99.9%       Milled  
  La0.75Sr0.25Mn 99.9%       Milled  
  (La0.8Sr0.2)0.98Mn 99.9%       Milled  
  La0.8Sr0.2Mn 99.9%       Milled  
  (La0.85Sr0.15)0.98Mn 99.9%       Milled  
  La0.85Sr0.15Mn 99.9%       Milled  
  La0.9Sr0.1Mn 99.9%       Milled  
  La/Sr/Mn 99.9%       Milled Custom Stoichiometry
  La/Sr/Mn 99.9%       Spray Dried Custom Stoichiometry
               
Lanthanum La0.6Sr0.4Fe0.8Co0.2 99.9% -60 <1   Milled  
Strontium La0.8Sr0.2Fe0.8Co0.2 99.9% -60 <1   Milled  
Iron La/Sr/Fe/Co 99.9% -60 <1   Milled Custom Stoichiometry
Cobalt              
               
Lanthanum La0.8Sr0.2Ga0.8Mg0.2 99.9% -60 <1   Milled  
Strontium La0.9Sr0.1Ga0.8Mg0.2 99.9% -60 <1   Milled  
Gallium La/Sr/Ga/Mg 99.9% -60 <1   Milled Custom Stoichiometry
Magnesium              
               
Stabilized Y2O3/ZrO2 99.9% 10 - 20 <0.5 3 - 7 Milled Custom Stoichiometry
Zirconia NiO/Y2O3/ZrO2 99.9% -60 <1 >30 Milled Custom Stoichiometry
  (Met.)2O3Y2O3/ZrO2 99.9% -40 <1 Milled Custom Stoichiometry with
              Met=La, Yb, Gd, Nd, Pr, and Ca

Last Updated on 4/30/98
By Jerry Spieckerman


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