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  4. 铁电薄膜及铁电存储器的研究进展

材料导报, 2009, 23(9): 1-19.

铁电薄膜及铁电存储器的研究进展

周益春 1, , 唐明华 2,

1.湘潭大学低维材料及其应用技术教育部重点实验室,湘潭,411105

2.湘潭大学低维材料及其应用技术教育部重点实验室,湘潭,411105

基金项目:   高等学校科技创新工程重大项目(076044)   国家自然科学基金(60876054)  

关键词： 铁电薄膜 , 掺杂改性 , 失效机制 , 铁电薄膜存储器

Advances in Research on Ferroelectric Thin Films and Ferroelectric Memory

铁电薄膜是具有铁电性且厚度尺寸为数纳米到数微米的薄膜材料,因其在非挥发性铁电随机存储器方面的潜在应用而受到广泛关注.综述了新型无铅、无疲劳Bi4Ti3O12(BIT)基铁电薄膜材料的制备和改性及性能表征方法,阐述了铁电薄膜的3种失效机制及铁电薄膜存储器的研究现状,最后提出了铁电薄膜及存储器今后可能的研究方向.

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