Indium oxide, or In2O3, is a chemical compound made up of indium and oxygen. It appears as a white powder and is known for its high melting point and electrical conductivity. This compound is often used in electronics, particularly in the production of transparent conductive coatings for displays and solar cells. In2O3 can exist in different crystal structures, with the most common being the cubic form. It is also utilized in various applications, including sensors and catalysts, due to its unique properties. Additionally, indium oxide is being researched for its potential use in advanced materials and nanotechnology.