跳到主要导航 跳到搜索 跳到主要内容

Effect of annealing ambient on structure and ferroelectric properties of Pb(Zr0.4Ti0.6)O3 thin films on LaNiO 3 coated Si substrates

  • J. H. Ma*
  • , X. J. Meng
  • , J. L. Sun
  • , T. Lin
  • , F. W. Shi
  • , J. H. Chu
  • *此作品的通讯作者

科研成果: 期刊稿件文章同行评审

摘要

Pb(Zr0.4Ti0.6)O3 [PZT(40/60)] thin films were deposited onto LaNiO3 (LNO) coated Si substrates by sol-gel technique. Three kinds of gases, air, O2 and N2, were used as the annealing ambient. The effect of the annealing ambient on their structure and ferroelectric properties was investigated. The results showed that both the films annealed in air and O2 were the complete perovskite phase with (1 0 0) preferential orientation, while those annealed in N 2 were random orientation including some pyrochlore phases. As compared with the air ambient, either too much O2 or too much N 2 was detrimental to the ferroelectric properties of PZT films. The difference in structure and ferroelectric properties was mainly associated with the intermediate phases and the concentration of domain pinning centers in the films.

源语言英语
页(从-至)221-228
页数8
期刊Materials Research Bulletin
40
2
DOI
出版状态已出版 - 15 2月 2005
已对外发布

指纹

探究 'Effect of annealing ambient on structure and ferroelectric properties of Pb(Zr0.4Ti0.6)O3 thin films on LaNiO 3 coated Si substrates' 的科研主题。它们共同构成独一无二的指纹。

引用此