Abstract
We discuss an approach proposed recently by us for the description of hot phonon dynamics in heterolayers. The nonequilibrium phonons are described as excitations localized near the carrier layer and a kinetic equation for these "phonon wavepacket" is obtained. Calculations of the cooling rate and mobility of hot electrons are compared with recent experiments.
Original language | English (US) |
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Pages (from-to) | 677-681 |
Number of pages | 5 |
Journal | Solid State Electronics |
Volume | 31 |
Issue number | 3-4 |
DOIs | |
State | Published - 1988 |
Externally published | Yes |
Keywords
- Hot phonons
- carrier-phonon interaction
- hot carriers
- optical phonons
- photoexcitation
- semiconductor heterolayers
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Electrical and Electronic Engineering
- Materials Chemistry