Effect of La Doping on Microstructure and Ferroelectric Properties of Bi4Ti3O12 Thin Films Prepared

• 作 者: FU Chengju HUANG Zhixiong GUO
• 机 构: SchoolofMaterialScienceandEngineering,DepartmentofPhysics
• 出 处: 武汉理工大学学报：材料科学英文版
• 发表日期: 2008年5期
• 关键词: Bi4Ti3O12薄膜 镧掺杂 微观结构 铁电性质 溶胶-凝胶法 ferroelectric properties sol-gel preparation
• 基金项目: Funded by the Foundation of Wuhan University of Science and Technology

The Bi4Ti3O12 and Bi3.25La0.75Ti3O12 thin films were prepared on the Pt/Ti/SiO2/Si substrate using the sol-gel method. The effect of La doping on the microstructure and ferroelectric properties of Bi4Ti3O12 films were investigated. Both the Bi4Ti3O12 and