应用化学 ›› 1996, Vol. 0 ›› Issue (2): 64-66.

• 研究简报 • 上一篇    下一篇

醋酸和丙三醇对制备SrTiO3的影响

颜秀茹, 霍明亮, 王建萍, 王菲, 曾淑兰   

  1. 天津大学化学系 天津 300092
  • 收稿日期:1995-06-07 修回日期:1995-10-19 出版日期:1996-04-10 发布日期:1996-04-10
  • 基金资助:
    国家自然科学基金;天津市21世纪青年科学基金

The Influence of Acetic Acid and Glycerol on the Preparation of Strontium Titanate

Yan Xiuru, Huo Mingliang, Wang Jianping, Wang Fei, Zeng Shulan   

  1. Department of Chemistry, Tianjin University, Tianjin 300072
  • Received:1995-06-07 Revised:1995-10-19 Published:1996-04-10 Online:1996-04-10

摘要: SrTiO3是电子材料中使用最广的材料之一,有关它的制备已有不少报道。一般可以通过SrTiO3和Ti02的固相反应合成,需灼烧至1400℃方具单相结构[1].

关键词: 冰醋酸, 溶胶-凝胶过程, 丙三醇, SrTiO3

Abstract: Using strontium acetate and titanium n-butoxide as starting reagents as well as the acetic acid and glycerol as supplementary materials, the perovskite-type SrTiO3 has been prepared by sol-gel process. IR and SEM results show that the acetic acid acts as a chelating ligand, while the glycerol plays a role in control of the drying process of gel.

Key words: acetic acid, sol-gel process, glycerol, SrTiO3