Abstract
A theoretical investigation of the dynamics of intersubband transitions in modulation doped multiple narrow GaAs / AlxGa1-xAs quantum well structures by emission of GaAs (well) and AlxGa1-xAs (barrier) slab and interface mode polar optical phonons is presented. Photo-excited carrier behavior is interpreted via Monte Carlo simulations which predict long time constants for electron relaxation.
Original language | English (US) |
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Pages (from-to) | 1615-1619 |
Number of pages | 5 |
Journal | Solid State Electronics |
Volume | 32 |
Issue number | 12 |
DOIs | |
State | Published - Dec 1989 |
Keywords
- interface mode polar optical phonons
- intersubband relaxation
- Modulation doped multiple quantum wells
- Monte Carlo simulation
- photo-excited carriers
- slab mode polar optical phonons
- time constants
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics