On the electron mobility in ultrathin SOI and GOI

被引:26
作者
Khakifirooz, A [1 ]
Antoniadis, DA [1 ]
机构
[1] MIT, Microsyst Technol Labs, Cambridge, MA 02139 USA
关键词
germanium-on-insulator (GOI); mobility; phonon scattering; silicon-on-insulator (SOI);
D O I
10.1109/LED.2003.822650
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The mobility of electrons in ultrathin silicon-on-insulator (SOI) and germanium-on-insulator (GOI) is studied. Quantum simulations are carried out to calculate phonon-limited mobility based on the experimental data for bulk. Modulation of the electron population in different ladders is shown to have A constructive effect in (111) Ge, whereas in (100) Ge mobility drops monotonically with either increase of gate bias or by thinning the GOI film.
引用
收藏
页码:80 / 82
页数:3
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