| abstract |
A method of preparing a metal-doped oxide, the method including: preparing a precursor solution including a zirconium precursor or cerium precursor, a dopant metal precursor, a solvent, and a chloride salt; and heat-treating the precursor solution to prepare the metal-doped oxide. n Also an oxide including: a metal-doped zirconia or metal-doped ceria; and chlorine. |