SYNTHESIS OF COMPLEX OXIDE La0.5Ba0.5MnO3 AND STUDY OF ITS SIZE EFFECT .pdf
Rovshan Hashimov Institute of Physics Ministry of Science and Education of Azerbaijan, Baku, Azerbaijan Abstract: In this work, the complex oxide La0.5Ba0.5MnO3, which is a perovskite-type compound, was synthesized. Preliminary analyzes of the resulting sample were carried out. The crystal structure has been determined. Covalent bonds formed by metal and oxygen atoms were analyzed. The crystal structure is explained by MnO6 octahedra. The effects that occur during cation-cation substitutions are indicated. To study the size effect, studies were carried out under an SEM microscope. Based on the surface structure obtained at different scales, it was determined that the crystallite sizes are on the order of microns. Keywords: oxide, covalent bond, crystal structure, morphology.