The electrical and optical properties of BaTiO3-x thin films and BaTiO3/SrTiO3 (BTO/STO) superlattices were examined. The BaTiO3-x thin films have the properties of insulator, semiconductor or conductor with different oxygen content.

• 物性研究结果表明,随着含氧量的不同, BaTiO3薄膜具有绝缘体、半导体和导体的不同特性。