O3 K1 Nb1

O3 K1 Nb1 is an experimental oxide semiconductor compound containing potassium and niobium, likely a perovskite or layered oxide phase. This material belongs to the family of functional ceramics that are primarily of research interest for understanding structure-property relationships in transition metal oxides rather than established commercial production. Potential applications center on electronic and photonic devices where niobium oxides are known to exhibit interesting dielectric, ferroelectric, or photocatalytic properties, though this specific composition would require further development for engineering implementation.