Multiplayer ferroelectric thin films BIT/PZT/BIT,PZT/BIT and BIT were deposited on (100) p?type silicon wafers by pulsed excimer laser. ?I?V? loop and ?P?V? loop were obtained.

• 利用准分子激光原位淀积方法制备了BIT/PZT/BIT,PZT/BIT和BIT层状铁电薄膜,获得了电流密度-电压(I-V)回线和极化强度P-V电滞回线。