BaTiO3, or barium titanate, is a ceramic material known for its excellent dielectric properties. It is widely used in capacitors, piezoelectric devices, and sensors due to its ability to store and convert electrical energy efficiently. This compound is formed from barium, titanium, and oxygen, and exhibits a perovskite crystal structure. Its unique properties change with temperature, making it useful in various applications, including electronic components and ultrasonic transducers.