应变、退极化和空间电荷对FeFET电学性能影响的相场模拟

来源 :中国物理学会2012年秋季学术会议 | 被引量 : 0次 | 上传用户:daTyrant
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
近年来,铁电薄膜已经成为新型功能材料和微器件研究领域的热点.使用铁电薄膜代替普通场效应晶体管中的栅介质层而制成的铁电效应晶体管(FeFET)因其非挥发性存储、非破坏性读出、高读写速度和低静态功耗等优势成为最有潜力的下一代新型存储器件之一.
其他文献
A metal/ferroelectric/semiconductor tunnel diode structure is proposed to achieve a giant electroresistance.In this ferroelectric tunnel diode,the semiconductor surface can be switched between accumul
Magnetoelectric laminate (MEL) composites have recently received ever-increasing interest due to their strong multifunctionality of conversion between energies stored in magnetic and electric fields.M
The effects of strain on the electrocaloric effect (ECE) of the single-domain and multi-domain structure ferroelectric thin film are studied by using the Landau-Devonshire thermodynamic theory.
会议
铁电体中的表面效应及界面的弹电耦合等问题将可能显著影响薄膜和纳米结构中的相变和介电极化.研究铁电体的表面及其与衬底或电极界面的由于晶格失配等所诱发的应变及其梯度对薄膜和纳米结构中极化响应的影响,使得人们可通过建立适当的弹电边界条件来调控局域电极化.
Ferroelectric nanostructures have attracted much attention because of their unique size and shape-dependent properties with the decreasing dimensions and potential applications for nanoscale devices,i
Materials exhibiting colossal dielectric constants (CDCs) have attracted considerable attention due to the potential application in device implementation.Numerous efforts have been made to investigate
会议
In the past decades,mixed valence manganites La1-xAxMnO3 (A=Ca,Sr,or Ba) have attracted lots of attention owing to the fact of their complex spin,charge,lattice and orbital interactions.Among them,La1