| abstract |
A fuel synthesis catalyst of an embodiment for hydrogenating a gas includes at least one selected from the group consisting of; carbon dioxide and carbon monoxide, the catalyst comprising, an oxide base material containing at least one oxide selected from the group consisting of; Al 2 O 3 , MgO, TiO 2 , and SiO 2 , first metal particles containing at least one metal selected from the group consisting of; Ni, Co, Fe, and Cu and brought into contact with the oxide base material, and a porous oxide layer containing at least one selected from the group consisting of; CeO 2 , ZrO 2 , TiO 2 , and SiO 2 and having an interface with each of the first metal particles and the oxide base material. |