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PZT厚膜的电雾化沉积与溶胶渗透研究

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Indexed by:期刊论文

Date of Publication:2018-09-29

Journal:机电工程技术

Volume:47

Issue:9

Page Number:12-15

ISSN No.:1009-9492

Key Words:PZT;厚膜;电雾化沉积;溶胶渗透

Abstract:制备锆钛酸铅(PZT)悬浮液,采用电雾化沉积(EHDA)技术,在硅衬底上沉积PZT厚膜,研究溶胶渗透工艺对电雾化沉积PZT厚膜的致密性与电学性能的影响.结果表明:经过2C+1S溶胶渗透工艺处理的PZT厚膜致密性与电学性能得到明显提升,在50 kHz测试频率下厚膜的残余极化强度Pr和相对介电常数εr分别由溶胶渗透前的7.3μC·cm-2和186提升为溶胶渗透后的16.1μC·cm-2和400.

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