Abstract
In this paper the confinement of carriers in a MOS-gated GexSi1-x heterostructure is numerically modeled and experimentally confirmed. The structure uses a MOS gate to modulate the hole density at a buried Si/GexSi1-x interface. Numerical modeling is used to predict the maximum number of carriers achievable at the interface as a function of the structural design, and clear experimental evidence for such carrier confinement is given.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 230-232 |
| Number of pages | 3 |
| Journal | IEEE Electron Device Letters |
| Volume | 12 |
| Issue number | 5 |
| DOIs | |
| State | Published - May 1991 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Electrical and Electronic Engineering