Abstract
We report the realization of multi-period devices in which each period consists of two-dimensional electron and hole layers whose effective distance is controlled by an external bias. The current-voltage characteristics of devices based on InAs/AlxGa1-xAsSb/Al0.1Ga0.9AsSb type-II quantum well structures show a behavior that is consistent with a predicted enhancement of the radiative recombination in this type of devices at T = 77 K. We have found that increasing the number of periods and decreasing the operating temperature considerably improves the electrical performance of the devices.
| Original language | English |
|---|---|
| Pages (from-to) | 323-326 |
| Number of pages | 4 |
| Journal | Solid State Communications |
| Volume | 124 |
| Issue number | 9 |
| DOIs | |
| State | Published - Nov 2002 |
Keywords
- A. Nanostructures
- B. Epitaxy
- D. Electronic transport
Fingerprint
Dive into the research topics of 'Control by an electric field of electron-hole separation in type-II heterostructures'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver