Low‐voltage, high‐saturation, optically bistable self‐electro‐optic effect devices using extremely shallow quantum wells
Autor: | K.G. Glogovsky, L.M.F. Chirovsky, G. J. Przybylek, G. D. Guth, Moses T. Asom, L. E. Smith, Marlin W. Focht, Keith W. Goossen, Robert A. Morgan |
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Rok vydání: | 1991 |
Předmět: | |
Zdroj: | Applied Physics Letters. 59:1049-1051 |
ISSN: | 1077-3118 0003-6951 |
Popis: | Symmetric self‐electro‐optic effect devices (S‐SEEDs) using extremely shallow GaAs/Al0.04Ga0.96As multiple quantum wells are demonstrated. By exploiting mainly exciton ionization, rather than the usual quantum‐confined Stark shift, room‐temperature optical bistability is obtained with no applied bias. The extremely shallow symmetric‐SEED (symmetric E‐SEED) exhibits contrast ratios (CRs)≂3.5, with biasses |
Databáze: | OpenAIRE |
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