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利用平面装置冲击合成PZT95/5粉体的研究

DOI: 10.11858/gywlxb.2008.03.016, PP. 313-317

Keywords: PZT,95/5,粉体,冲击压缩,合成

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Abstract:

利用平面冲击波加载装置,以Pb3O4、ZrO2和TiO2为原料,Nb2O5为掺杂剂,合成了粒度均匀的亚微米级PZT95/5粉体。实验通过改变飞片的厚度来调节其击靶速度,从而获得不同的冲击条件,并且实验的冲击条件均达到了PZT95/5的合成要求。X射线衍射(XRD)、扫描电子显微镜(SEM)分析表明,冲击合成后的样品存在明显的晶粒细化效应,同时产生了严重的晶格畸变和大量的晶格缺陷。

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