... (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 electrical conductivity with four-probe dc method...

... 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...

... photoelectron spectra solid oxide fuel cells composite materials reduction (chemical) (La, Sr) CrO 3 lanthanum chromites ruthenium TPR solid oxide fuel cells Solid oxide fuel cells (SOFCs) are regarded as a most promising power device for their efficient and clean generation of electric...

....2004.04.016 , 136 ( 1 ), pp. 37 – 44 . Huang , J. , Baird , D. G. , and McGrath , J. E. , 2005 , “ Development of Fuel Cell Bipolar Plates From Graphite Filled Wet-Lay Thermoplastic Composite Materials ,” J. Power Sources 0378-7753 , 150 , pp. 110 – 119 . Cooper , J. S...

... element analysis electrolytes current density ionic conductivity 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...

... 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...

.... It also eliminates the need for supplementary devices for fuel circulation among cells in a stack and makes DMFC portable. 24 02 2004 23 07 2004 composite materials plates (structures) proton exchange membrane fuel cells carbon fibres plastics Bipolar Plate Proton Exchange...