SrTiO3薄膜电致电阻调制机理的研究进展

材料导报, 2014, 28(15): 142-146. doi: 10.11896/j.issn.1005-023X.2014.15.027

SrTiO3薄膜电致电阻调制机理的研究进展

王少敏 ^1, , 相文峰 ^2, , 赵昆 ^3, , 赵嵩卿 ^4,

1.中国石油大学(北京)理学院,北京,102249

2.中国石油大学(北京)理学院,北京,102249

3.中国石油大学(北京)理学院,北京,102249

4.中国石油大学(北京)理学院,北京,102249

基金项目: 北京高等学校青年英才计划北京市自然科学基金(4142047) 国家自然科学基金(11004251)

关键词：电致电阻效应 , 钛酸锶(STO) , 调制机制

Research Progress on Resistive Switching Mechanisms of SrTiO3 Thin Films

Keywords： electroresistance effect , strontium titanate (STO) , switching mechanism

对SrTiO3材料体系的电致电阻效应及其机理进行了系统的介绍;并对目前公认的3种调制机理:氧空位电迁移模型、共振隧穿路径开闭模型、位错网络模型进行了详细讨论;指出几种机理可能共存于电致电阻调制过程的不同阶段,找到其中的主导机制将是未来研究的关键.

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SrTiO3薄膜电致电阻调制机理的研究进展

Research Progress on Resistive Switching Mechanisms of SrTiO3 Thin Films

参考文献