摘要
提出了一个应变硅沟道电子迁移率解析模型.模型以应变张量为对象研究应变硅沟道电子迁移率,因此与工艺相独立;适用于施加双轴应力及〈100〉/〈110〉方向单轴应力,沟道方向为〈100〉/〈110〉的器件;易于嵌入常用仿真工具中.
An analytical model of electron mobility for strained-silicon channel nMOSFETs is proposed in this paper. The model deals directly with the strain tensor,and thus is independent of the manufacturing process. It is suitable for (100〉/ 〈110) channel nMOSFETs under biaxial or (100〉/〈 110 ) uniaxial stress and can be implemented in conventional device simulation tools .
基金
国家重点基础研究发展规划资助项目(批准号:2006CB302705)~~