Ag/Bi3.25La0.75Ti3O12/Bi4Ti3O12/Si结构铁电薄膜制备及其铁电性能的研究

功能材料, 2004, 35(z1): 1442-1444.

1.华中科技大学,电子科学与技术系,湖北,武汉,430074

2.华中科技大学,电子科学与技术系,湖北,武汉,430074

3.华中科技大学,电子科学与技术系,湖北,武汉,430074

4.武汉理工大学,材料科学与工程学院,湖北,武汉,430070

5.华中科技大学,电子科学与技术系,湖北,武汉,430074

6.华中科技大学,电子科学与技术系,湖北,武汉,430074

7.华中科技大学,电子科学与技术系,湖北,武汉,430074

基金项目: 国家自然科学基金(60141012) 湖北省武汉市青年科技晨光计划(K97) 中国科学院核分析技术重点实验室基金(K97)

Preparation and characterization of Ag/Bi3.25La0.75Ti3O12/Bi4Ti3O12/Si structures

利用溶胶-凝胶(sol-gel)方法,在硅基底上制备了Bi3.25La0.75Ti3O12/Bi4Ti3O12/Si铁电薄膜,其中Bi4Ti3O12作为缓冲层.用XRD方法分析了该结构铁电薄膜的物相结构;用扫描电镜对薄膜样品进行表面形貌观察;并且对该结构的铁电性能进行了研究.

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