Abstract
The influence of substrate heterostructure (Si/ SiGe/ Si) on performance of MOSFETs with high-k/metal gate stacks has been studied. In particular, the effects of the channel thickness on the performance and short channel properties are evaluated. It is found that these heterostructures, when designed optimally, can not only exhibit high mobility but also excellent control of short channel effects down to 70 nm gate length.
Original language | English |
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Pages (from-to) | 2054-2057 |
Number of pages | 4 |
Journal | Microelectronic Engineering |
Volume | 84 |
Issue number | 9-10 |
DOIs | |
Publication status | Published - 2007 Sept |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Surfaces, Coatings and Films
- Electrical and Electronic Engineering