Abstract
A two-dimensional analytic model is proposed for characterizing the InGaP/InGaAs/GaAs metal-insulator-semiconductor (MIS) like pseudomorphic doped-channel field-effect transistor (PDCFET). The velocity overshoot effects, associated with the low effective mass in the In0.15Ga0.85As channel, have been included to solve the 2D Poisson equation. The theoretical simulation provides a convenient and efficient way to describe the device properties of PDCFET's. The calculated results demonstrate in excellent agreement with the experimental current-voltage characteristics. Device performances with respect to calculations of various structural dimensions have also been extended and investigated.
Original language | English |
---|---|
Pages (from-to) | 145-158 |
Number of pages | 14 |
Journal | Superlattices and Microstructures |
Volume | 30 |
Issue number | 3 |
DOIs | |
Publication status | Published - 2001 |
All Science Journal Classification (ASJC) codes
- General Materials Science
- Condensed Matter Physics
- Electrical and Electronic Engineering