168 results about "Barium titanate" patented technology

Barium titanate is an inorganic compound with chemical formula BaTiO₃. Barium titanate appears white as a powder and is transparent when prepared as large crystals. It is a ferroelectric ceramic material that exhibits the photorefractive effect and piezoelectric properties. It is used in capacitors, electromechanical transducers and nonlinear optics.