Abstract
Based on the capacitance-voltage (CV) characteristics of semiconductor metal-insulator-semiconductor (MIS) heterostructures and the nonparabolic characteristics of narrow-gap semiconductors (NGSs), a surface potential model has been developed to derive subband structures of two-dimensional electron gas systems in an inversion layer of NGS MIS heterostructures. CV measurement was also performed on a p-type InSb MIS heterostructure, and two onsets of electron filling more than one subband were observed. Subband structures were also obtained using the presented potential model.
| Original language | English |
|---|---|
| Pages (from-to) | 3608-3610 |
| Number of pages | 3 |
| Journal | Journal of Applied Physics |
| Volume | 79 |
| Issue number | 7 |
| DOIs | |
| State | Published - 1 Apr 1996 |
| Externally published | Yes |