CeLa2O3

CeLa2O3, also known as calcium lanthanum oxide, is a compound with the chemical formula CaLa2O3. It belongs to the family of perovskite-related oxides, which are known for their diverse structural and electronic properties. This compound is typically prepared through solid-state reactions or sol-gel methods, where calcium and lanthanum oxides are reacted at high temperatures.

CeLa2O3 exhibits interesting magnetic and electronic properties. It is a ferromagnetic material at room temperature, with a Curie temperature of around 250°C. This makes it useful in applications requiring magnetic materials, such as magnetic sensors and data storage devices. Additionally, it has been studied for its potential use in solid oxide fuel cells due to its high ionic conductivity.

The crystal structure of CeLa2O3 is orthorhombic, with a space group of Pnma. The compound consists of a three-dimensional network of corner-sharing LaO6 and CaO8 polyhedra. This structure contributes to its unique electronic and magnetic properties.

CeLa2O3 has also been explored for its catalytic properties. It has been used as a catalyst in various reactions, including the oxidation of hydrocarbons and the reduction of nitrogen oxides. Its catalytic activity is attributed to the presence of lanthanum and cerium, which can exist in multiple oxidation states and facilitate redox reactions.

In summary, CeLa2O3 is a compound with interesting magnetic, electronic, and catalytic properties. Its unique crystal structure and versatile chemical composition make it a promising material for various applications. Further research is needed to fully understand and harness its potential.