无机材料学报

• 研究论文 • 上一篇    下一篇

铁电钛酸锶钡薄膜的最新研究进展

朱小红1,2; 朱建国1; 郑东宁2; 李林2   

  1. 1. 四川大学材料科学与工程学院, 成都 610064; 2. 中国科学院物理研究所超导国家重点实验室, 北京 100080
  • 收稿日期:2002-07-29 修回日期:2002-09-19 出版日期:2003-09-20 网络出版日期:2003-09-20

Novellest Research on Ferroelectric BaxSr1-xTiO3 Thin Films

ZHU Xiao-Hong1,2; ZHU Jian-Guo1; ZHENG Dong-Ming2; LI Lin2   

  1. 1. College of Materials Science and Engineering; Sichuan University; Chengdu 610064; China; 2. National Laboratory for Superconductivity; Institute of Physics; Chinese Academy of Sciences; Beijing 100080; China
  • Received:2002-07-29 Revised:2002-09-19 Published:2003-09-20 Online:2003-09-20

摘要: 铁电钛酸锶钡(BaxSr1-xTiO3)是一种拥有十分优越铁电/介电性能的材料,在可调谐微波器件及动态存储器件方面具有很好的应用前景.本文概括介绍了BaxSr1-xTiO3薄膜的研究意义、基本结构、制备方法、各种性能特征及其表征方法与应用展望;并对当前BaxSr1-xTiO3薄膜研究中的几个重要前沿问题进行了详细讨论.

关键词: 铁电/介电薄膜, 钛酸锶钡, 微波器件, 动态随机存储器

Abstract: Ferroelectric (Ba,Sr)TiO3 thin films have excellent ferroelectric/dielectric properties, and promising
application prospect in tunable microwave devices and dynamic random access devices. In this article, their research backgrounds, basic
structures, preparation methods, various characterizations of thin film properties, and applications are summarized. Furthermore, the several
important problems of the current researches of (Ba,Sr)TiO3 thin films are also discussed in great detail based on the acquired research
results.

Key words: ferroelectric/dielectric thin film, barium strontium titanate (BST-x), microwave devices, dynamic random access device

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