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用磁控溅射在Pt/Ti/SiO2/Si(100)基片上制备掺钕铁酸铋多铁性薄膜(Bi0.875Nd0.125)FeO3 (BNF) 和铁电薄膜(Ba0.65Sr0.35)TiO3 (BST),形成单层BNF/Pt/Ti/SiO2/Si(100)薄膜、双层BNF/BST/Pt/Ti/SiO2/Si(100)薄膜结构,或形成三明治结构BST/BNF/BST/Pt/Ti/SiO2/Si(100)薄膜.