... (NO 3 ) 2 (OH) 2 · 2H 2 O/(Co(NH 3 ) 5 (N 3 ))(N 3 ) 2 (NC) composite material was prepared by the microwave-assisted method. The effects of Al(NO 3 ) 3 contents on the morphology and structure of the composites were studied by scanning electron microscopy, X-ray diffraction, Raman spectrum, and laser...

... 22 02 2011 22 02 2011 composite materials copper compounds electrochemical electrodes iron compounds solid oxide fuel cells zinc compounds ZnO metal oxide anode impedance spectra electrical conductivity The fuel cell (FC) is a solid state electrochemical energy...

... investigated the optimized composition of Sm x Sr 1 − x (Co,Fe,Ni) O 3 − δ / Sm 0.2 Ce 0.8 O 1.9 on the Sm 0.2 Ce 0.8 O 1.9 electrolyte and the possible use of an optimized composite material for the IT-SOFC system. The electrochemical and thermal properties of Sm x Sr 1 − x (Co,Fe,Ni) O 3 − δ and its...

... X-ray photoelectron spectra solid oxide fuel cells composite materials reduction (chemical) (La, Sr) CrO 3 lanthanum chromites ruthenium TPR solid oxide fuel cells In the case of Ru∕LSC1 (Fig. 4a ) and Ru∕LSC2 (Fig. 4b ), samples with 0.5% and 1% Ru loadings, respectively...

... on the cost and efficiency of the system. This review considers the materials being used to make flow-field plates and the methods used to characterize materials properties and performance. 06 10 2005 25 03 2006 proton exchange membrane fuel cells flow composite materials polymer...

... composite materials ageing Solid oxide fuel cells (SOFCs) have shown high efficiency when operated at elevated temperature and are expected to be a candidate for the future power source for next generations ( 1 ). An SOFC system involves multiphysics phenomena, including the mass balance...

... aim to further our understanding of oxygen transport in composite materials by continuing our studies on a model mixed conducting system of Zr 0.84 Y 0.16 O 1.92 (YSZ) and ( La 0.8 Sr 0.2 ) 0.98 Mn O 3 ± δ (LSM) using the isotope exchange depth profiling method in conjunction with secondary ion mass...

... , E. , 1998 , “ Low-cost Light Weight High Power Density PEM Fuel Cell Stack ,” Electrochim. Acta 0013-4686 , 43 ( 24 ), pp. 3829 – 3840 . Busick , D. N. , and Wilson , M. S. , 1999 , “ Low-Cost Composite Materials for PEFC Bipolar Plates ,” Los Alamos National Laboratory, USA...