摘要:
An electrochemical device includes at least one porous supporting electrode including at least one electronically conducting material and at least one ionically conducting material, said ionically conducting material having an ionic conductivity, at 800° C., not lower than or equal to 0.005 S/cm−1, preferably 0.01 S/cm−1 to 0.1 S/cm−1, said at least one porous supporting electrode having a thickness greater than or equal to 200 μm, preferably 500 μm to 2 mm; at least one electrolyte membrane having a relative density greater than or equal to 90%, preferably 95% to 100%, and a thickness lower than or equal to 50 μm, preferably 5 μm to 30 μm; and at least one porous counter-electrode.
摘要翻译:电化学装置包括至少一个多孔支撑电极,其包括至少一种电子导电材料和至少一种离子导电材料,所述离子导电材料具有离子导电性,在800℃,不低于或等于0.005S / cm -1,优选为0.01S / cm -1至0.1S / cm -1,所述至少一个多孔支撑电极具有大于或等于200μm的厚度,优选为500μm至2mm; 至少一个电解质膜,其相对密度大于或等于90%,优选95%至100%,厚度小于或等于50μm,优选5μm至30μm; 和至少一个多孔对置电极。
摘要:
A solid oxide fuel cell is provided. The solid oxide fuel cell includes a cathode, at least an electrolyte membrane, and an anode having a ceramic material and an alloy of nickel and at least a second metal, selected from aluminum, titanium, molybdenum, cobalt, iron, chromium, copper, silicon, tungsten and niobium, the alloy having an average particle size not higher than 20 nm. The provided solid oxide fuel cells shows enduring efficiency when fuelled with different fuels, including hydrogen and hydrocarbons, in a wide range of operating temperatures.