论文编号: | 172511O120120163 |
第一作者所在部门: | 四室一组 |
论文题目: | 关于Ge-MOSFETs界面钝化的广泛研究-控制界面层以实现高性能器件- |
论文题目英文: | |
作者: | 刘洪刚 |
论文出处: | |
刊物名称: | Proceedings of IEEE International Conference on Solid-State 2012 |
年: | 2012 |
卷: | |
期: | 1 |
页: | S35-03-1 |
联系作者: | 刘洪刚 |
收录类别: | |
影响因子: | 0.919 |
摘要: | Ge is a promising candidate to replace Si for advanced MOSFET because of its high mobility. Main obstacles to obtain a high-quality high-k/Ge interface for high performance Ge-MOSFETs are: i) thermal instability at the high-k/Ge interface; ii) high-k/Ge interface is highly defective; iii) leakage current through the high-k/Ge stack is high. Therefore, high-k/Ge interface needs to be passivated. In this contribution, various passivation ways including N*-, HCl-, (NH4)2S- treatment, and epitaxial BeO layer insertion were investigated. The impacts of these passivation ways in stability enhancement, defects reduction, and gate leakage suppression were discussed. |
英文摘要: | |
外单位作者单位: | |
备注: | EI收录 |
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