【摘要】 用溶胶－凝胶方法制备了掺高价离子钇及过量Ｐｂ的ＰＺＴ铁电薄膜。探讨了添加剂对ＰＺＴ铁电薄膜的结构和电特性的影响。实验表明，过量ｒ（Ｐｂ）６％或掺高价离子ｒ（Ｙ）３％能较大地改善ＰＺＴ铁电薄膜的电性能。更多还原

【Abstract】 PZT ferroelectric thin films with high valence ion Y +3 doped and exceed Pb were prepared by Sol Gel method.The effect of additives on structure and electrical characteristics of the PZT thin films was investigated.更多还原