Lead Iodide is a chemical compound made up of lead and iodine, with the formula PbI2. It appears as a bright yellow solid and is often used in various applications, including photography and as a pigment in paints. Lead iodide is known for its unique properties, such as its ability to form crystals and its high refractive index. In addition to its industrial uses, lead iodide has been studied for its potential in solar cells and photovoltaic devices. Its semiconductor properties make it a subject of interest in the field of materials science, where researchers explore ways to improve energy conversion efficiency.