介绍了国内外近几年钛酸锶钡(Strontium Barium Titanate,BST)在掺杂改性方面的研究现状及各种掺杂对BST介电性能的影响,重点讨论了不等价掺杂及掺杂量对漏电流和介电损耗的影响,论述了材料组成、显微结构与介电性能之间的关系.最后提出了关于掺杂改性方面存在的问题.
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