Nanocrystalline rare earth mixed oxides DyFexCo1-xO3-δ were prepared by sol-gel method and characterized by X-ray diffr......

采用Sol-Gel法制备了DyFexCo1-xO3-δ稀土复合氧化物纳米晶,用SEM观察了其微粒的大小及形貌,用XRD进行了物相及烧成温度分析.结果......