Abstract
A reduction in luminescence decay time and a shift toward higher optical transition energy is observed in response to an increase in photogenerated carrier density for a p-i-n (111)B Al0.15Ga0.85As-In 0.055Ga0.945As strained-layer single quantum well heterostructure. These effects, which are attributed to free-carrier screening of the strain-induced electric field, are expected to be useful for designing novel optoelectronic devices that exploit the unique electro-optic properties of (111) strained quantum wells.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 2637-2639 |
| Number of pages | 3 |
| Journal | Applied Physics Letters |
| Volume | 60 |
| Issue number | 21 |
| DOIs | |
| State | Published - 1992 |
| Externally published | Yes |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)