The subject of the application is the methodology of preparing the electrode material for the application in the HER/OER reactions characterized in that praseodymium(III) nitrate in the amount from 0.08 g to 0.10 g, barium nitrate in the amount from 0.025 g to 0.035 g, strontium nitrate in the…
A solid oxide fuel cell (1) comprising a cathode (14), and an anode (11, and a solid electrolyte layer (15) disposed between the cathode (14) and the anode (11). The cathode (14) includes a complex oxide having a perovskite structure expressed by the general formula ABO. A standard deviation value…
A cathode material for a solid oxide fuel cell comprising a complex oxide having a perovskite structure expressed by the general formula ABO 3 with a standard deviation value of no more than 10.3 for the atomic percentage of respective elements in the A site measured using energy dispersive X-ray…
[Problem] Many oxide-ion conductors exhibit high functionality at high temperatures due to the large weight and charge of oxide ions, and it has been difficult to achieve the functionality at low temperatures. [Solution] A perovskite oxide having hydride ion conductivity, at least 1 at% of the…
Disclosed is an oxide and/or nitride support for electrode catalysts, which is used for electrodes for polymer electrolyte fuel cells (PEFC). The support for electrode catalysts is an aggregation body of primary particles of oxide of at least one kind of metal selected from rare earths, alkaline…
An oxidation catalyst of a gaseous compound fine in size and superior in oxidation action able to eliminate pulverization work is provided. [0002] An oxidation catalyst of a gaseous compound comprising a catalyst for promoting an oxidation reaction of a gaseous compound by oxygen ions supplied…