Sol-gel法制备Bi3.15Nd0.85Ti3O12铁电薄膜的性能研究

功能材料, 2007, 38(1): 56-58.

Sol-gel法制备Bi3.15Nd0.85Ti3O12铁电薄膜的性能研究

李佳 ^1, , 于军 ^2, , 彭刚 ^3, , 王耘波 ^4, , 高俊雄 ^5, , 周文利 ^6,

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.华中科技大学,电子科学与技术系,湖北,武汉,430074

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

基金项目: 国家自然科学基金(90407023)

关键词： sol-gel , Bi3.15Nd0.85Ti3O12 , 铁电薄膜

Ferroelectric property of Bi3.15Nd0.85Ti3O12 thin film fabricated by sol-gel method

用sol-gel法成功制备了Bi3.15Nd0.85Ti3O12铁电薄膜,XRD结果表明制备的BNT薄膜具有(117)和(00l)的混合取向,FE-SEM显示薄膜表面光滑致密,颗粒均匀.剩余极化Pr和矫顽场Ec分别为29.5μC/cm2和100kV/cm,经过109次循环后几乎无疲劳.

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材料期刊网

Sol-gel法制备Bi3.15Nd0.85Ti3O12铁电薄膜的性能研究

Ferroelectric property of Bi3.15Nd0.85Ti3O12 thin film fabricated by sol-gel method

参考文献