Abstract:
PURPOSE: A manufacturing method of an anode for a solid oxide fuel cell is provided to facilitate control of microstructure of a sintered material, and to sinter a material without shrinkage, expansion, melting, or grain growth. CONSTITUTION: A manufacturing method of an anode for a solid oxide fuel cell comprise a step of manufacturing a composition layer for forming a support including a metal powder and porous former; a step of manufacturing a structure for forming an anode by forming a composition layer for forming a catalyst layer, including metal oxide powder, ceramic powder, and porous former, on the composition layer for forming a support; a step of sintering the structure by using a rapid sintering method using heat generated by current; and a step of heat-treating the pressurized and sintered structure. [Reference numerals] (AA) Contraction displacement; (BB) Temperature; (CC) Contraction displacement (mm); (DD) Temperature (°C); (EE) Time (sec)
Abstract:
The present invention relates to a method for manufacturing a porous cathode material for a solid oxide fuel cell using a biotemplate of an egg shell, which is cheap and has an entangled shape like twisted hair using the biological template of an egg shell common and easy to obtain.
Abstract:
The present invention provides an anode material for a solid oxide fuel cell and a manufacturing method thereof, wherein the anode material for a solid oxide fuel cell comprises a ceramic core; and a shell enveloping the core and including nickel oxide and gadolinium-doped ceria. The anode material reduces degradation induced by nickel coagulation because gadolinium-doped ceria prevents nickel from coagulating at temperatures of 600 to 1000°C, at which a solid oxide fuel cell is used. And the anode material improves activity owing to mixed conductivity and catalytic function.