Abstract
Changes of index of refraction of semiconductor superlattices due to electric field are studied theoretically. A parabolic band effective-mass approximation is used for the conduction, heavy-hole, and light-hole bands. Excitonic effects are considered for wide barrier superlattices (or multiple quantum wells) and are found to substantially enhance the electro-optic effect near the onset of the excitonic absorption.
Original language | English |
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Pages (from-to) | 4533-4537 |
Number of pages | 5 |
Journal | Journal of Applied Physics |
Volume | 62 |
Issue number | 11 |
DOIs | |
State | Published - 1 Jan 1987 |
Externally published | Yes |
ASJC Scopus subject areas
- General Physics and Astronomy